{
  "schema": "canli.company-reference.v1",
  "cik": "0001498576",
  "name": "ChinaCache     International Holdings Ltd.",
  "selection_policy": "extended-v23",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001498576.json",
  "source_sha256": "e507f3b12d9e5b5aadbec57524eb4f23235ffc09b9385916dcfe366537530593",
  "fetched_at": "2026-09-22T19:49:18.777Z",
  "policy": "Latest-filed annual-report facts per unit and reporting period at capture time. Duration facts cover 300 to 400 days. This selection can include restatements and is not a point-in-time backtest dataset. Missing concepts are omitted, never zero-filled. Values retain original units and are not currency converted. Extended concepts require compatible unit shapes and at least three reporting ends with changing values within one unit. Constant or incompatible added histories are omitted.",
  "claim_boundary": "Public company accounting reference, not market prices, returns, an investment recommendation, or ALPHAC performance. Validate a separately constructed return series with the validation API; accounting values are not returns.",
  "concepts": [
    {
      "tag": "Assets",
      "taxonomy": "us-gaap",
      "label": "Total assets",
      "kind": "instant",
      "meaning": "Resources recognized on the balance sheet. Book assets are not the market value of the business.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 179995000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 1036496000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 1312413000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 1536180000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 1845869000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 1606035000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": 1805827000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": 2618616000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": 1731208000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": 1167168000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 900890000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2011-12-31",
          "val": 847008000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2011Q4I",
          "unit": "CNY"
        },
        {
          "end": "2010-12-31",
          "val": 969464000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2010Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 26097000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 162650000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 201136000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 220659000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 268469000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 246842000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 255916000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 404245000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 279020000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 192804000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 144603000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 134578000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Liabilities",
      "taxonomy": "us-gaap",
      "label": "Total liabilities",
      "kind": "instant",
      "meaning": "Recognized obligations at the reporting date. The definition and scope differ from interest-bearing debt.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 392050000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 1727039000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 1986911000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 2125957000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 2385847000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 2106942000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": 1948347000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": 1896929000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": 896261000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": 514035000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 239001000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2011-12-31",
          "val": 179499000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2011Q4I",
          "unit": "CNY"
        },
        {
          "end": "2010-12-31",
          "val": 290625000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2010Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 56843000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 271010000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 304508000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 305376000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 347006000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 323831000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 276443000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 292836000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 144451000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 84911000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 38362000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 28522000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquity",
      "taxonomy": "us-gaap",
      "label": "Stockholders equity",
      "kind": "instant",
      "meaning": "The reported residual interest after liabilities. It is an accounting amount, not market capitalization.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": -212055000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": -685389000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": -669133000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": -585028000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": -536263000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": -498587000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": -142205000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": 721226000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": 834947000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": 653133000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 661889000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2011-12-31",
          "val": 667509000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2011Q4I",
          "unit": "CNY"
        },
        {
          "end": "2010-12-31",
          "val": 678839000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2010Q4I",
          "unit": "CNY"
        },
        {
          "end": "2009-12-31",
          "val": -339250000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2009Q4I",
          "unit": "CNY"
        },
        {
          "end": "2008-12-31",
          "val": -264151000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2008Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": -30746000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -107551000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -102550000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -84035000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -77997000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -76632000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -20482000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 111338000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 134569000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 107893000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 106241000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 106056000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CashAndCashEquivalentsAtCarryingValue",
      "taxonomy": "us-gaap",
      "label": "Cash and cash equivalents",
      "kind": "instant",
      "meaning": "Cash and qualifying short-term liquid investments under the filer’s accounting policy. Restricted cash and longer-term investments may be reported separately.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 81179000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 38251000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 20284000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 25930000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 41127000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 106708000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": 134924000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": 606796000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": 375879000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": 338092000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 317137000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2011-12-31",
          "val": 392535000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2011Q4I",
          "unit": "CNY"
        },
        {
          "end": "2010-12-31",
          "val": 592706000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2010Q4I",
          "unit": "CNY"
        },
        {
          "end": "2009-12-31",
          "val": 64702000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2009Q4I",
          "unit": "CNY"
        },
        {
          "end": "2008-12-31",
          "val": 12883000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2008Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 11770000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 6031000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 3109000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 3725000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 5982000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 16401000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 19433000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 93673000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 60581000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 54491000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 52387000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 63006000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 94171000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Net income or loss",
      "kind": "duration",
      "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 455090000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -14472000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -72507000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -51671000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -24418000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -369161000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -913477000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -88691000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -6841000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -34229000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -16991000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 20463000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -55747000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -39167000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 65981000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -2271000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -11111000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -7421000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -3551000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -56740000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -131568000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -13691000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -1103000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -5654000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -2728000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 3251000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInOperatingActivities",
      "taxonomy": "us-gaap",
      "label": "Operating cash flow",
      "kind": "duration",
      "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 58963000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 76816000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 82601000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 108944000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -41659000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -99039000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -187180000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 770476000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 280386000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 121437000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 31898000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 58666000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 94788000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 54279000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 8548000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 12054000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 12659000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 15652000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -6059000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -15220000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -26961000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 118942000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 45190000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 20060000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 5120000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 9319000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsToAcquirePropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Capital expenditure payments",
      "kind": "duration",
      "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.",
      "observations": [
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 253252000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 97926000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 102391000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 77563000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 45950000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 37542000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 40817000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 16176000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 16435000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 12324000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInFinancingActivities",
      "taxonomy": "us-gaap",
      "label": "Financing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.",
      "observations": [
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -28449000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -41467000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -78452000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 140596000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 149007000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -84645000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -106797000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 177619000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 15683000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -6242000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -59612000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 496874000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 45295000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -4464000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -6355000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -11268000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 20449000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 22902000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -12190000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -16487000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 28627000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2591000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -1002000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -9471000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInInvestingActivities",
      "taxonomy": "us-gaap",
      "label": "Investing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -16093000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -26164000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -52336000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -35678000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -160811000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -89295000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -202390000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -432349000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -421718000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -112872000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -99602000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -192379000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -55575000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -47768000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -2333000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -4106000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -8021000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -5126000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -23389000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -13725000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -29150000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -66744000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -67969000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -18645000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -15987000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -30567000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RetainedEarningsAccumulatedDeficit",
      "taxonomy": "us-gaap",
      "label": "Retained earnings or deficit",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": -1784129000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": -2239219000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": -2224747000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": -2152240000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": -2100569000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": -2076151000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": -1682459000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": -663506000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": -550610000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": -524261000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": -490032000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2011-12-31",
          "val": -473041000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2011Q4I",
          "unit": "CNY"
        },
        {
          "end": "2010-12-31",
          "val": -493504000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2010Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": -258674000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -351382000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -340957000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -309150000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -305515000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -319099000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -242324000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -102428000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -88742000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -86601000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": -78656000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": -75159000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfSharesOutstandingBasic",
      "taxonomy": "us-gaap",
      "label": "Basic weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 436816529,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 436816529,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 436763196,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 436649822,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 425589746,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 408189722,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 407149509,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 403401928,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 362916540,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 363780875,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 381984517,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 159611374,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 96844453,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 436816529,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 436816529,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 436763196,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 436649822,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 425589746,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 408189722,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 407149509,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 403401928,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 362916540,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 363780875,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 381984517,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 159611374,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 96844453,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareBasic",
      "taxonomy": "us-gaap",
      "label": "Basic earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.",
      "observations": [
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -0.03,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "CNY/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -0.17,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020",
          "unit": "CNY/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -0.12,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -0.87,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "CNY/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -2.24,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016",
          "unit": "CNY/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -0.22,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -0.02,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -0.09,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -0.05,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.05,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -0.58,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -0.78,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -0.01,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -0.13,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -0.32,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -0.03,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -0.01,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -0.01,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.01,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareDiluted",
      "taxonomy": "us-gaap",
      "label": "Diluted earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.",
      "observations": [
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0.11,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "CNY/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -0.17,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020",
          "unit": "CNY/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -0.12,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -0.87,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "CNY/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -2.24,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016",
          "unit": "CNY/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -0.22,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -0.02,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -0.09,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -0.05,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.05,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -0.58,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -0.78,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0.02,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -0.13,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -0.32,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -0.03,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -0.01,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -0.01,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.01,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "IncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 7080000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 103000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 6000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 7967000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 11000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 59648000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 4229000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -22614000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -3097000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1295000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 6293000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 11145000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -10904000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1818000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1027000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 16000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1144000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 2000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 9168000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 609000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -3491000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -499000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 214000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1010000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1771000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2012-12-31",
          "val": 179239000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2011-12-31",
          "val": 154903000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2011Q4I",
          "unit": "CNY"
        },
        {
          "end": "2010-12-31",
          "val": 170451000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2010Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 28770000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 24612000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ShareBasedCompensation",
      "taxonomy": "us-gaap",
      "label": "Share-based compensation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Reported noncash expense for share-based payment arrangements. Noncash treatment does not mean the awards have no economic cost to shareholders.",
      "observations": [
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 87000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 620000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1891000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 4157000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 10936000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 85025000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 48606000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 17037000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 11852000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 16088000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 26956000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 14000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 95000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 272000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 605000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1680000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 12246000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 7503000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2746000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1957000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -16447000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -36120000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -19402000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -51095000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -5144000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -277937000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -922591000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -118964000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -17489000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -35441000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -7963000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 8228000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -65110000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -14917000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -2385000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -15486000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -5312000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -7339000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -748000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -42719000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -132881000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -18365000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -2819000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -5854000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -1279000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1307000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. Not all current assets can be converted immediately into cash.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 149673000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 483958000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 565811000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 607443000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 1010747000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 1064491000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": 1735143000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": 1986857000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": 864815000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": 786751000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 600842000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2011-12-31",
          "val": 578007000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2011Q4I",
          "unit": "CNY"
        },
        {
          "end": "2010-12-31",
          "val": 776229000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2010Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 21701000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 75944000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 86715000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 87254000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 147006000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 163608000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 245735000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 306719000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 139383000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 129963000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 96441000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 91837000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 377700000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 1680645000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 1916316000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 1913033000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 2015567000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 1887363000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": 1893188000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": 1779700000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": 864105000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": 511908000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 235641000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2011-12-31",
          "val": 179499000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2011Q4I",
          "unit": "CNY"
        },
        {
          "end": "2010-12-31",
          "val": 279789000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2010Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 54762000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 263730000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 293689000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 274791000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 293152000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 290082000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 268499000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 274739000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 139268000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 84560000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 37823000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 28522000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsPayableCurrent",
      "taxonomy": "us-gaap",
      "label": "Current accounts payable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current amounts owed to suppliers for goods and services received. This is one component of current liabilities, not all accrued obligations.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 251941000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 262619000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 331658000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 278312000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 339263000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 367924000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": 301569000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": 205593000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": 255821000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": 203750000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 106399000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2011-12-31",
          "val": 59618000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2011Q4I",
          "unit": "CNY"
        },
        {
          "end": "2010-12-31",
          "val": 54188000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2010Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 36528000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 49981000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 50829000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 39977000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 49344000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 56549000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 43435000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 31738000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 41231000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 33657000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 17078000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 9472000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsReceivableNetCurrent",
      "taxonomy": "us-gaap",
      "label": "Net current accounts receivable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current customer receivables after the allowance for credit loss. The balance is not cash collected or a guarantee of collection.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 15276000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 24483000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 66159000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 105608000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 210476000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 161043000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": 190587000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": 243431000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": 319494000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": 306237000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 230199000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2011-12-31",
          "val": 156215000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2011Q4I",
          "unit": "CNY"
        },
        {
          "end": "2010-12-31",
          "val": 107690000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2010Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 2215000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 6222000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 10139000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 15170000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 30612000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 24752000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 27450000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 37579000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 51493000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 50587000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 36949000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 24820000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsForRepurchaseOfCommonStock",
      "taxonomy": "us-gaap",
      "label": "Common-stock repurchase payments",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash paid to reacquire common stock during the period. This is not an authorization limit or a direct measure of the net change in share count.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 0,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 39402000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 93891000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 9463000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 63631000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 20486000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 0,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 5675000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 14494000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1519000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 10110000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingExpenses",
      "taxonomy": "us-gaap",
      "label": "Operating expenses",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Recurring operating costs under this accounting concept, generally excluding production costs included in cost of sales. Check filing presentation before combining expense subtotals.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 38506000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 69618000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 95146000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 5583000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GrossProfit",
      "taxonomy": "us-gaap",
      "label": "Gross profit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Revenue less the costs directly attributed to the goods or services sold. It precedes other operating expenses and is not net income.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 22008000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 33416000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 75177000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 228808000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 256429000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 70746000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -23575000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 312215000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 417715000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 346626000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 254272000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 185686000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 119602000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 63520000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3191000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 7689000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 15241000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 32867000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 37296000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 10873000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -3395000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 48198000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 67323000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 57259000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 40813000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 29502000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ResearchAndDevelopmentExpense",
      "taxonomy": "us-gaap",
      "label": "Research and development expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Research and development costs recognized as expense. Capitalization policies and acquired projects can make this differ from total cash invested in development.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 146000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 262000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 10640000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 54059000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 68412000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 81748000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 104018000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 103110000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 116381000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 102704000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 68523000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 40952000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 28692000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 16639000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 21000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 41000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1644000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 7765000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 9950000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 12564000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 14982000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 15917000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 18757000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 16965000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 10999000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 6507000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CommonStockSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Common shares outstanding",
      "kind": "instant",
      "unitKind": "shares",
      "meaning": "Common shares outstanding at the reporting date. This point-in-time count differs from the weighted-average shares used for earnings per share and can exclude other share classes.",
      "observations": [
        {
          "end": "2017-12-31",
          "val": 425589745,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "shares"
        },
        {
          "end": "2016-12-31",
          "val": 409339219,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016Q4I",
          "unit": "shares"
        },
        {
          "end": "2013-12-31",
          "val": 374464476,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013Q4I",
          "unit": "shares"
        },
        {
          "end": "2012-12-31",
          "val": 374464476,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2012Q4I",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
      "taxonomy": "us-gaap",
      "label": "Cash including restricted cash",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cash, cash equivalents and restricted cash as reported in the cash flow reconciliation. Restricted amounts are not freely available, so this is not the same as unrestricted cash.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 87506000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 45513000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 31291000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 41144000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 46589000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 106709000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": 156620000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 12687000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 6599000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 4910000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 6306000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 6692000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AdditionalPaidInCapital",
      "taxonomy": "us-gaap",
      "label": "Additional paid-in capital",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Capital contributed above par value under this concept. It records historical contributions, not the current value of the equity or cash on hand.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 1581771000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 1581771000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 1581684000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 1581064000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 1579153000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 1573341000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": 1562408000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": 1473468000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": 1424075000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": 1247730000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 1220198000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2011-12-31",
          "val": 1200757000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2011Q4I",
          "unit": "CNY"
        },
        {
          "end": "2010-12-31",
          "val": 1169786000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2010Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 229335000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 248214000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 242404000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 227106000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 229678000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 241818000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 225033000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 227464000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 229519000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 206110000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 195855000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 190781000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
      "taxonomy": "us-gaap",
      "label": "Accumulated other comprehensive income or loss",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cumulative other comprehensive items after tax, such as translation and unrealized hedging or securities effects. These amounts have not passed through net income.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 3971000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": -14273000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": -12402000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": -184000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 1522000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 2559000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": 717000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": 3903000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": 1786000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": 1157000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 3223000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2011-12-31",
          "val": 1824000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2011Q4I",
          "unit": "CNY"
        },
        {
          "end": "2010-12-31",
          "val": 961000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2010Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 580000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -2229000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -1894000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -23000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 221000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 393000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 103000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 603000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 288000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 193000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 517000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 290000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "taxonomy": "us-gaap",
      "label": "Total equity including noncontrolling interests",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Equity including the portion attributable to noncontrolling interests. It is larger than or equal to parent stockholders equity and is not market capitalization.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": -212055000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": -690543000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": -674498000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": -589777000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": -539978000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": -500907000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": -142521000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": 721686000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": 834947000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": 653133000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 661889000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": -30746000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -108360000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -103372000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -84717000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -78537000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -76989000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -20527000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 111409000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingLeaseRightOfUseAsset",
      "taxonomy": "us-gaap",
      "label": "Operating lease right-of-use asset",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of the right to use leased assets under operating leases. It reflects discounted remaining payments, not the value of the underlying property.",
      "observations": [
        {
          "end": "2021-12-31",
          "val": 3400000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 5869000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 131408000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 0,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 534000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 899000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 18876000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingLeaseLiability",
      "taxonomy": "us-gaap",
      "label": "Operating lease liability",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Present value of remaining operating lease payments. Discount-rate choices and lease terms affect the amount; it is not the sum of undiscounted future rent.",
      "observations": [
        {
          "end": "2021-12-31",
          "val": 3470000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 5897000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 164242000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 0,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 545000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 904000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 23592000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LongTermDebt",
      "taxonomy": "us-gaap",
      "label": "Long-term debt",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Long-term borrowings under this concept, which can include the current portion depending on presentation. It is not total liabilities and may exclude leases and other obligations.",
      "observations": [
        {
          "end": "2019-12-31",
          "val": 71682,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 380000000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 284109000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 10295,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 55270000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 43667000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentGross",
      "taxonomy": "us-gaap",
      "label": "Gross property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cost of property, plant and equipment before accumulated depreciation. Historical cost does not indicate current value or replacement cost.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 708140000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 708140000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 1187786000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 1230989000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 1386123000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 1043356000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": 956721000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": 936572000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": 784822000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": 562364000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 465151000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2011-12-31",
          "val": 382513000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2011Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 102671000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 176758000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 182036000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 176821000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 201603000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 160360000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 137797000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 144581000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 126489000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 92897000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 74662000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Accumulated depreciation on property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cumulative depreciation, depletion and amortization recorded against property, plant and equipment. It measures cost allocation to date, not physical wear or market value.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 369755000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 369755000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 476864000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 499235000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 567835000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 587032000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": 568781000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": 436626000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": 365936000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": 321662000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 285860000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2011-12-31",
          "val": 227558000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2011Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 53610000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 71941000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 73082000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 71711000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 82588000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 90225000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 81922000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 67403000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 58977000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 53135000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 45884000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IntangibleAssetsNetExcludingGoodwill",
      "taxonomy": "us-gaap",
      "label": "Net intangible assets excluding goodwill",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Intangible assets other than goodwill after amortization and impairment. Internally developed intangibles are usually not recognized, so this understates what a company relies on.",
      "observations": [
        {
          "end": "2019-12-31",
          "val": 79000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 143000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 165000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": 0,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": 10898000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": 10321000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": 5563000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 3368000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2010-12-31",
          "val": 555000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2010Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 11000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 21000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 25000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1682000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1663000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 919000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 541000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherLiabilitiesNoncurrent",
      "taxonomy": "us-gaap",
      "label": "Other noncurrent liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Noncurrent liabilities the filer does not present separately. The composition differs by filer and is described only in the filing.",
      "observations": [
        {
          "end": "2021-12-31",
          "val": 31139000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 52775000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 50973000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 4886000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 8088000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 7322000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PrepaidExpenseAndOtherAssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Prepaid expenses and other current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Prepayments and other current assets grouped under this concept. The balance is not cash and its composition differs by filer.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 46891000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 42859000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 125344000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 117912000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 169635000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 212984000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": 70502000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": 31560000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": 55374000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": 50549000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 31240000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2011-12-31",
          "val": 23412000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2011Q4I",
          "unit": "CNY"
        },
        {
          "end": "2010-12-31",
          "val": 12512000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2010Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 6799000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 8823000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 19210000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 16937000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 24672000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 32734000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 8206000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 4873000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 8925000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 8351000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 5014000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 3720000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ContractWithCustomerLiabilityCurrent",
      "taxonomy": "us-gaap",
      "label": "Current contract liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Consideration received before performance obligations are satisfied, often called deferred revenue. It is an obligation to deliver, not earned revenue or cash available.",
      "observations": [
        {
          "end": "2019-12-31",
          "val": 302000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 1696000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 13000000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 43000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 247000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DeferredTaxAssetsNet",
      "taxonomy": "us-gaap",
      "label": "Net deferred tax assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Deferred tax assets after the valuation allowance. Realization depends on future taxable income, so the balance is not a receivable from tax authorities.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 0,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 0,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 0,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 0,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": 29291000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2014-12-31",
          "val": 21638000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2014Q4I",
          "unit": "CNY"
        },
        {
          "end": "2013-12-31",
          "val": 8815000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2013Q4I",
          "unit": "CNY"
        },
        {
          "end": "2012-12-31",
          "val": 19792000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2012Q4I",
          "unit": "CNY"
        },
        {
          "end": "2011-12-31",
          "val": 8595000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2011Q4I",
          "unit": "CNY"
        },
        {
          "end": "2010-12-31",
          "val": 6687000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 0,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 0,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 0,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 0,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 4522000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 3487000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1456000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 3177000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
      "taxonomy": "us-gaap",
      "label": "Pre-tax income or loss from continuing operations",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Income or loss from continuing operations before income taxes and noncontrolling interests. It excludes discontinued operations and is not net income.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -1404000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -35236000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -11582000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -44738000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -25802000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -311518000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -910024000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -111349000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -9938000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -32934000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -10698000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -369000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -67243000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -28085000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -204000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -2222000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -11204000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -6426000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -3752000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -47880000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -131071000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -17189000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -1602000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -5440000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -1718000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -59000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ProfitLoss",
      "taxonomy": "us-gaap",
      "label": "Profit or loss including noncontrolling interests",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income or loss including the portion attributable to noncontrolling interests. It can differ from the net income attributable to the parent that per-share figures use.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 460244000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -14261000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -73123000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -52705000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -25813000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -371166000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -914253000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -88735000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -6841000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -34229000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 66729000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -2238000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -11205000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -7570000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -3754000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -57048000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -131680000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -13698000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ComprehensiveIncomeNetOfTax",
      "taxonomy": "us-gaap",
      "label": "Comprehensive income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income plus other comprehensive income after tax. It includes unrealized items that net income excludes and is not a cash measure.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 473334000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -16343000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -84725000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -53377000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -25455000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -367318000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -916663000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -86574000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -6212000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -36295000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -15592000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 21326000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -91744000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -39154000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 68626000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -2565000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -12983000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -7666000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -3702000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -56769000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -132027000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -13364000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -1002000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -5995000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -2503000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLossAvailableToCommonStockholdersBasic",
      "taxonomy": "us-gaap",
      "label": "Net income available to common stockholders",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income after preferred dividends and similar adjustments, the numerator for basic earnings per share. It can be lower than reported net income.",
      "observations": [
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -34229000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -16991000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 20463000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -92220000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -75244000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -5654000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -2728000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 3251000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GeneralAndAdministrativeExpense",
      "taxonomy": "us-gaap",
      "label": "General and administrative expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "General and administrative costs reported under this concept, separate from selling expense. Filers group overhead differently, so compare presentation before comparing companies.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 21545000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 43782000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 55097000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 152160000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 128331000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 142721000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 256007000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 202518000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 144003000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 129846000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 83379000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 57308000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 45037000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 25023000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3124000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 8773000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 10106000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 21856000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 18665000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 21936000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 36872000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 31263000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 23209000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 25368000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 17033000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 9105000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Depreciation",
      "taxonomy": "us-gaap",
      "label": "Depreciation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Depreciation recognized for the period under this concept. It is a noncash allocation of asset cost and may exclude amortization and depletion reported elsewhere.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 920000000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 28642000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 12017000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 9145000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 155225000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 153313000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 94826000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 59876000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 59890000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 67351000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 57761000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 56961000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 4459000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 5850000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 4114000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1405000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 22357000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 23667000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 15283000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 9891000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 9613000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 10701000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AmortizationOfIntangibleAssets",
      "taxonomy": "us-gaap",
      "label": "Amortization of intangible assets",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Amortization recognized on finite-lived intangible assets. It follows acquisition accounting and does not indicate the intangibles are losing usefulness at that rate.",
      "observations": [
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 706000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 769000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 770000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 791000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 2371000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 3869000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 4298000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2202000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1892000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 536000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 2775000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 11679000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 111000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 118000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 111000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 115000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 365000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 557000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 663000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 355000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 313000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 85000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherNonoperatingIncomeExpense",
      "taxonomy": "us-gaap",
      "label": "Other nonoperating income or expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Other income or expense outside operations under this concept. The composition is filer-specific and can include one-time items.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 34011000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 6793000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -4513000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 36367000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 8331000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -5303000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 5336000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2991000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 6298000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 6886000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -1758000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -5165000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 4931000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 21341000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -1210000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 5224000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1212000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -815000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 769000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 462000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1015000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1137000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NonoperatingIncomeExpense",
      "taxonomy": "us-gaap",
      "label": "Nonoperating income or expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Total nonoperating income or expense, which can include interest, investment results and other items. A positive value is not operating profit.",
      "observations": [
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -1758000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -5165000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 3007000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 472000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -282000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -821000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CurrentIncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Current income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Income tax expense or benefit for the period that is currently payable or refundable. It differs from cash taxes paid and from total tax expense.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 7080000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 103000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 6000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 7967000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 11000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 29428000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1104000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2665000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 11837000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -11809000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 17490000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 13188000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 12466000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1027000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 16000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1144000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 2000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 4523000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 159000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 411000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1908000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -1951000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 2807000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DeferredIncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Deferred income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The deferred portion of income tax expense or benefit, arising from timing differences. It is not tax paid in the period.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 0,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 30220000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 3125000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -25279000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -14934000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 13104000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -11197000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -2043000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -23370000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -1023000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 0,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 4645000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 450000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -3902000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -2407000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2165000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -1797000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -325000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestPaidNet",
      "taxonomy": "us-gaap",
      "label": "Interest paid, net",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash interest paid during the period, net of amounts capitalized where the filer reports it that way. It differs from interest expense recognized.",
      "observations": [
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 9626000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 38339000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 16416000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 10267000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 8389000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 6903000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1685000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 36000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 539000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 708000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1649000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1475000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 5506000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1479000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 1295000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1113000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 278000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 6000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 86000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncomeTaxesPaidNet",
      "taxonomy": "us-gaap",
      "label": "Income taxes paid, net",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash income taxes paid net of refunds during the period. It differs from income tax expense and can reflect prior years and estimated payments.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -395000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -3709000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 13319000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2862000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 5748000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 8945000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 8129000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -61000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -534000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2056000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 461000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 949000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingLeasePayments",
      "taxonomy": "us-gaap",
      "label": "Operating lease payments",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash paid for operating lease liabilities during the period. It differs from lease expense recognized and excludes variable payments in some presentations.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2034000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 4307000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 12761000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 316000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 660000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1833000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInAccountsReceivable",
      "taxonomy": "us-gaap",
      "label": "Change in accounts receivable",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in receivables during the period. A positive value under this concept means receivables grew and reduced operating cash flow.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 12000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -38362000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -26585000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -104739000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 50498000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -14025000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -41840000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -80296000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 60234000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 99739000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 97635000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 56643000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 53248000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 6178000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 2000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -3654000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -6393000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -15045000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 7345000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -2156000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -6026000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -12396000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 9708000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 16476000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 15671000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 9000000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInAccountsPayable",
      "taxonomy": "us-gaap",
      "label": "Change in accounts payable",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in payables during the period. A positive value under this concept means payables grew and added to operating cash flow.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -10678000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -5046000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 3925000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -60951000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -28661000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 60938000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 101392000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -50227000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2015",
          "unit": "CNY"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 52071000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2014",
          "unit": "CNY"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 97351000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2013",
          "unit": "CNY"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 46781000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2012",
          "unit": "CNY"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 5457000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2011",
          "unit": "CNY"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 37252000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2010",
          "unit": "CNY"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -12262000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2009",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -1548000,
          "accn": "0001410578-23-001287",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-05-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -2063000,
          "accn": "0001410578-22-001871",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2022-06-13",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 8176000,
          "accn": "0001104659-21-067320",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -8755000,
          "accn": "0001104659-20-041187",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -4169000,
          "accn": "0001104659-19-068939",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2019-12-02",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 9366000,
          "accn": "0001144204-18-023997",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-04-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 14603000,
          "accn": "0001104659-17-068520",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-11-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -7754000,
          "accn": "0001104659-16-114683",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 8392000,
          "accn": "0001104659-15-027027",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 16081000,
          "accn": "0001104659-14-026160",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-07",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 7509000,
          "accn": "0001104659-13-034659",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-04-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 867000,
          "accn": "0001104659-12-027688",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F",
          "filed": "2012-04-24",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/e507f3b12d9e5b5aadbec57524eb4f23235ffc09b9385916dcfe366537530593.json.gz"
}
