{ "schema": "canli.company-reference.v1", "cik": "0001742056", "name": "LAIX Inc.", "selection_policy": "extended-v23", "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001742056.json", "source_sha256": "5ae78c474cf1d2cc6831134912347662e33de6cd6b3328d8df89b5bd037027c5", "fetched_at": "2026-09-22T19:55:37.575Z", "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": "2021-12-31", "val": 163850000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021Q4I", "unit": "CNY" }, { "end": "2020-12-31", "val": 445747000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020Q4I", "unit": "CNY" }, { "end": "2019-12-31", "val": 919177000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2019Q4I", "unit": "CNY" }, { "end": "2018-12-31", "val": 950383000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2018Q4I", "unit": "CNY" }, { "end": "2017-12-31", "val": 494325000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2017Q4I", "unit": "CNY" }, { "end": "2021-12-31", "val": 25712000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 68314000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 132031000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 138228000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2018Q4I", "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": "2021-12-31", "val": 795836000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021Q4I", "unit": "CNY" }, { "end": "2020-12-31", "val": 1158310000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020Q4I", "unit": "CNY" }, { "end": "2019-12-31", "val": 1243982000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2019Q4I", "unit": "CNY" }, { "end": "2018-12-31", "val": 731489000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2018Q4I", "unit": "CNY" }, { "end": "2017-12-31", "val": 290408000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2017Q4I", "unit": "CNY" }, { "end": "2021-12-31", "val": 124883000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 177519000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 178686000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 106392000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2018Q4I", "unit": "USD" } ] }, { "tag": "StockholdersEquity", "taxonomy": "us-gaap", "label": "Stockholders equity", "kind": "instant", "meaning": "The reported residual interest after liabilities. 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Check the filing for attribution, exceptional items and discontinued operations before comparing companies.", "observations": [ { "start": "2021-01-01", "end": "2021-12-31", "val": 59907000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "CNY" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -394827000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "CNY" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -574781000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "unit": "CNY" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -488066000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2018", "unit": "CNY" }, { "start": "2017-01-01", "end": "2017-12-31", "val": -242760000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2017", "unit": "CNY" }, { "start": "2016-01-01", "end": "2016-12-31", "val": -89169000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2016", "unit": "CNY" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 9400000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -60508000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -82563000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -70986000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2018", "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": "2021-01-01", "end": "2021-12-31", "val": -155152000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "CNY" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -302598000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "CNY" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -148164000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "unit": "CNY" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -112942000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2018", "unit": "CNY" }, { "start": "2017-01-01", "end": "2017-12-31", "val": -60120000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2017", "unit": "CNY" }, { "start": "2016-01-01", "end": "2016-12-31", "val": -38591000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2016", "unit": "CNY" }, { "start": "2021-01-01", "end": "2021-12-31", "val": -24346000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -46375000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -21284000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -16427000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2018", "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": "2021-01-01", "end": "2021-12-31", "val": 1742000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "CNY" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 2039000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "CNY" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 49386000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "unit": "CNY" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 41715000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2018", "unit": "CNY" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 10721000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2017", "unit": "CNY" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 1266000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2016", "unit": "CNY" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 273000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 313000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 7094000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 6067000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2018", "unit": "USD" } ] }, { "tag": "RevenueFromContractWithCustomerExcludingAssessedTax", "taxonomy": "us-gaap", "label": "Contract revenue excluding tax", "kind": "duration", "meaning": "Revenue from customer contracts excluding assessed taxes under this specific taxonomy concept. It is not automatically comparable to older revenue tags.", "observations": [ { "start": "2021-01-01", "end": "2021-12-31", "val": 684928000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "CNY" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 972628000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "CNY" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 1023213000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "unit": "CNY" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 637224000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2018", "unit": "CNY" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 165561000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2017", "unit": "CNY" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 12332000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2016", "unit": "CNY" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 107480000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 149062000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 146975000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 92680000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2018", "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": 1145000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "CNY" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 4285000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "CNY" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -16344000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "unit": "CNY" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 443978000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2018", "unit": "CNY" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 377191000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2017", "unit": "CNY" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 180000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 657000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -2347000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 64574000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2018", "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": "2021-01-01", "end": "2021-12-31", "val": 81672000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "CNY" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 164667000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "CNY" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 100246000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "unit": "CNY" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -417716000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2018", "unit": "CNY" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 69901000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2017", "unit": "CNY" }, { "start": "2016-01-01", "end": "2016-12-31", "val": -121677000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2016", "unit": "CNY" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 12815000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 25236000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 14401000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -60754000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2018", "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": "2021-12-31", "val": -1846569000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021Q4I", "unit": "CNY" }, { "end": "2020-12-31", "val": -1906476000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020Q4I", "unit": "CNY" }, { "end": "2019-12-31", "val": -1511649000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2019Q4I", "unit": "CNY" }, { "end": "2018-12-31", "val": -936868000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2018Q4I", "unit": "CNY" }, { "end": "2017-12-31", "val": -447902000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2017Q4I", "unit": "CNY" }, { "end": "2021-12-31", "val": -289766000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": -292180000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": -217135000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": -136262000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2018Q4I", "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": "2021-01-01", "end": "2021-12-31", "val": 50022094, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 49430696, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 49364429, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "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": "2021-01-01", "end": "2021-12-31", "val": 50277973, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 49430696, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 49364429, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "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": 1.2, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "CNY/shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -7.99, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "CNY/shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -11.64, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "unit": "CNY/shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 0.19, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "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": 1.19, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "CNY/shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -7.99, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "CNY/shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -11.64, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "unit": "CNY/shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 0.19, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "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. 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It can be lower than reported net income.", "observations": [ { "start": "2021-01-01", "end": "2021-12-31", "val": 59907000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "CNY" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -394827000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "CNY" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -574781000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "unit": "CNY" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -516083000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2018", "unit": "CNY" }, { "start": "2017-01-01", "end": "2017-12-31", "val": -269577000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2017", "unit": "CNY" }, { "start": "2016-01-01", "end": "2016-12-31", "val": -104318000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2016", "unit": "CNY" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 9400000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -60508000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -82563000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -75061000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2018", "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": "2021-01-01", "end": "2021-12-31", "val": 84154000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "CNY" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 111004000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "CNY" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 153507000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "unit": "CNY" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 65423000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2018", "unit": "CNY" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 19807000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2017", "unit": "CNY" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 8754000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2016", "unit": "CNY" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 13206000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 17012000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 22050000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 9515000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2018", "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": "2021-01-01", "end": "2021-12-31", "val": 11547000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "CNY" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 21256000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "CNY" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 20287000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "unit": "CNY" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 5854000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2018", "unit": "CNY" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 1027000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2017", "unit": "CNY" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 550000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2016", "unit": "CNY" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 1814000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 3258000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 2914000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 851000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2018", "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": 5346000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "CNY" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 6047000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "CNY" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 1300000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "unit": "CNY" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 57000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2018", "unit": "CNY" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 0, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2017", "unit": "CNY" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 0, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2016", "unit": "CNY" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 839000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 927000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 187000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 8000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2018", "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": "2021-01-01", "end": "2021-12-31", "val": 136000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "CNY" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 113000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "CNY" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 296000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "unit": "CNY" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 41100000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2018", "unit": "CNY" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 5606000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2017", "unit": "CNY" } ] }, { "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": "2021-01-01", "end": "2021-12-31", "val": 1573000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "CNY" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 1789000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "CNY" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 1604000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "unit": "CNY" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -16940000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2018", "unit": "CNY" } ] }, { "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": "2021-01-01", "end": "2021-12-31", "val": 27556000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "CNY" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 29706000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "CNY" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 42228000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2019", "unit": "CNY" } ] }, { "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": "2021-01-01", "end": "2021-12-31", "val": -2994000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "CNY" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -1468000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2020", "unit": "CNY" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -7043000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2019", "unit": "CNY" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 41339000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2018", "unit": "CNY" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 10627000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2017", "unit": "CNY" }, { "start": "2021-01-01", "end": "2021-12-31", "val": -470000, "accn": "0001193125-22-120205", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2022-04-26", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -225000, "accn": "0001193125-21-140353", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2021-04-29", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -1012000, "accn": "0001193125-20-109297", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2020-04-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 6013000, "accn": "0001193125-19-110052", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2019-04-18", "frame": "CY2018", "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. 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