{
  "schema": "canli.company-reference.v1",
  "cik": "0000895665",
  "name": "Clearday, Inc.",
  "selection_policy": "extended-v23",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000895665.json",
  "source_sha256": "2084bb77807c7d8c615b567970acadf65e530f3ffaded236378d88ab831f6234",
  "fetched_at": "2026-09-22T19:33:21.023Z",
  "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": 33750518,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 46542883,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 55791423,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 2482000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 7614000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 5996000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 15214000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 14365000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 10799000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 14840000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 12029000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 12949000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 12569000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "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": 65132092,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 66478523,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 64618568,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 979000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 869000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 884000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1116000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1243000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 6797000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 7534000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 1737000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1774000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1673000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "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": -63551749,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -48123602,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -27595891,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1503000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 6745000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 5112000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 14098000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 13122000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 4002000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 7306000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 10292000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 11175000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 10896000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "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": 195638,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 965075,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 780262,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 2900207,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 5616000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 3056000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 10452000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 7469000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1238000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 7459000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 3634000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 6165000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 6069000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 10365000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 7569000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2008Q4I",
          "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": -14617593,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -19506675,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -13775068,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -9229000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -8131000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -9527000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -11116000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -8602000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -8251000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -12173000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -10928000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -13383000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -11968000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -12979000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "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": -3978027,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -2610188,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -9814636,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -8803000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -6931000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -7444000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -8105000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -10000000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -8300000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -8226000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -10018000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -9385000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -7434000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "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": "2022-01-01",
          "end": "2022-12-31",
          "val": 28755,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 240727,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 193000,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 189000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 152000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 141000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 3704000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 818000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 3588000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 2254000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 375000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 226000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "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": "2022-01-01",
          "end": "2022-12-31",
          "val": 12488551,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 12881675,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 12655527,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 545000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1556000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 446000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 131000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016",
          "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": "2022-01-01",
          "end": "2022-12-31",
          "val": 2157345,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 3208648,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -8627998,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 3900000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 9680000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 200000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 11088000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 12844000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 9191000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 12099000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 5464000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 10456000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "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": -493451,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 15748480,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -189000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -152000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -720000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -3496000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -1985000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -375000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -226000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "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": -79671065,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -65208327,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -45522907,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -328973000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -319744000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -311613000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -302086000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -290970000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -282368000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -274117000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": -261944000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": -251016000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": -237633000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "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": 17508698,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 13791741,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 12373493,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "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": "2022-01-01",
          "end": "2022-12-31",
          "val": -0.83,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -1.41,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -1.11,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "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": "2022-12-31",
          "val": 76848,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 299895,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 8853284,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 233000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1009000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1793000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 3491000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 5551000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 7902000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 5473000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 6242000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 2871000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1334000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "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": "2022-01-01",
          "end": "2022-12-31",
          "val": 399255,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 700677,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1809935,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 87000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 84000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 341000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1004000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2198000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 862000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 492000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 854000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1563000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1159000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1212000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "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": -11852317,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -26341258,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -13303407,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -9288000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -8223000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -9663000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -11243000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -12723000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -12307000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -10482000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -11026000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -13661000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -12116000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -12162000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "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": 466632,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 3922698,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1640906,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1396000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 5850000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 3392000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 10637000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 7750000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1756000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 7978000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 4122000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 8307000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 8751000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestExpense",
      "taxonomy": "us-gaap",
      "label": "Interest expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Borrowing costs recognized as interest expense. This is distinct from cash interest paid and may not include every capitalized borrowing cost.",
      "observations": [
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 13000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 29000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 32000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "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": 39323361,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 20409442,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 15644127,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 967000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 852000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 830000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 944000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 850000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 2163000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1340000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 1063000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1146000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1096000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "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": 6324002,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 3316663,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 4688385,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 527000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 313000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 349000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 336000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 432000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 762000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 703000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 603000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 534000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 548000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "FiniteLivedIntangibleAssetsNet",
      "taxonomy": "us-gaap",
      "label": "Net finite-lived intangible assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Finite-lived intangible assets after amortization. This excludes goodwill and should not be combined with indefinite-lived intangible assets without checking scope.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 3680000,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 8930,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 641000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 686000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 742000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 990000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 938000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 886000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 454000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "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": 47705,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 50761,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 198037,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 344000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 0,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 151000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 8000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 38000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 86000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 6000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 122000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 61000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 108000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "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": "2012-01-01",
          "end": "2012-12-31",
          "val": 120000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 303000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 573000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "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": 24340868,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 39222933,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 25958934,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InventoryNet",
      "taxonomy": "us-gaap",
      "label": "Net inventory",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Inventory carrying amount after applicable valuation and LIFO reserves. It does not establish realizable selling proceeds or inventory turnover without other inputs.",
      "observations": [
        {
          "end": "2020-12-31",
          "val": 68000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 263000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 173000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 102000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 68000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 121000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 74000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 76000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 51000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1609000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 2230000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CostOfRevenue",
      "taxonomy": "us-gaap",
      "label": "Cost of revenue",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Costs attributed to goods produced and sold and services provided during the period. This is not the sum of every operating expense.",
      "observations": [
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 3444000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 3004000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1558000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1051000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 9000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 18000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 22000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "SellingGeneralAndAdministrativeExpense",
      "taxonomy": "us-gaap",
      "label": "Selling, general and administrative expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Selling and general administrative costs reported under this concept. It is an expense category, not a substitute for total operating expenses.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 5002720,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 7393834,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 5516693,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 3918000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 3972000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 4062000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 5146000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 5838000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 5389000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 5068000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 5440000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 6322000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 6684000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 6925000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "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": "2020-01-01",
          "end": "2020-12-31",
          "val": 1741177,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2353000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 2352000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 5992000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 6073000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 5030000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 5325000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 5067000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 4399000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "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": "2022-12-31",
          "val": 20805448,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "shares"
        },
        {
          "end": "2021-12-31",
          "val": 14914458,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021Q4I",
          "unit": "shares"
        },
        {
          "end": "2020-12-31",
          "val": 13048942,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020Q4I",
          "unit": "shares"
        },
        {
          "end": "2019-12-31",
          "val": 1773189,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "shares"
        },
        {
          "end": "2018-12-31",
          "val": 3270609,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "shares"
        },
        {
          "end": "2017-12-31",
          "val": 1074659,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "shares"
        },
        {
          "end": "2016-12-31",
          "val": 7353714,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "shares"
        },
        {
          "end": "2015-12-31",
          "val": 2640548,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "shares"
        },
        {
          "end": "2014-12-31",
          "val": 14264141,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "shares"
        },
        {
          "end": "2013-12-31",
          "val": 11634950,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "shares"
        },
        {
          "end": "2012-12-31",
          "val": 4193690,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "shares"
        },
        {
          "end": "2011-12-31",
          "val": 33362281,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "unit": "shares"
        },
        {
          "end": "2010-12-31",
          "val": 27217408,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "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": "2021-12-31",
          "val": 975075,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 870066,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 3564223,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 5616000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 3056000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 10452000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 7469000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2015Q4I",
          "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": 16098182,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 17069481,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 17913638,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020Q4I",
          "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": -51829653,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -36792907,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -19796223,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -6880812,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 4002000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 7306000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 10292000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 11175000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 10896000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 16241000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 17552000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2008Q4I",
          "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": "2022-12-31",
          "val": 22792752,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 32818019,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 36452438,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 152000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "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": "2020-12-31",
          "val": 316000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 13181000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 13181000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 12993000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 12841000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 12841000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 12810000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 17099000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 25687000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 22619000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "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": "2020-12-31",
          "val": 316000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 12948000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 12172000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 11200000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 9350000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 7290000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 4908000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 11626000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 19445000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 19748000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 21948000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "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": "2014-12-31",
          "val": 886000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 888000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 889000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1409000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 2274000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherAssetsNoncurrent",
      "taxonomy": "us-gaap",
      "label": "Other noncurrent assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Noncurrent assets the filer does not present separately. The composition differs by filer and is described only in the filing.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 288155,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 288155,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 448580,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 60000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 69000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 69000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 96000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 126000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 255000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 501000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 776000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 362000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 210000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "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": "2019-12-31",
          "val": 8000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 17000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 54000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 172000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 393000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 4634000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccruedLiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Accrued current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current obligations accrued for goods and services received but not yet invoiced or paid. This is one component of current liabilities, not all short-term obligations.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 8415609,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 6061644,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1097362,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 292000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 539000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 481000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 608000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 418000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 455000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 637000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 460000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 612000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 517000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "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": 213289,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 132926,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 179496,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 76000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 61000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 83000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 109000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 122000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 358000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 437000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 315000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 472000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 344000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "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": -14462738,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -19506675,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -13775070,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -9229000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -8131000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -9527000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -11116000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016",
          "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": "2022-01-01",
          "end": "2022-12-31",
          "val": -20928595,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -25573433,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -22724842,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "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": 501798,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 529748,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 601314,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1205000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 220000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 701000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 871000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DepreciationDepletionAndAmortization",
      "taxonomy": "us-gaap",
      "label": "Depreciation, depletion and amortization",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Combined depreciation, depletion and amortization for the period. A noncash allocation of asset cost, not a measure of maintenance spending.",
      "observations": [
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 529748,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 601314,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 820000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1015000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1885000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 2139000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2458000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1332000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1276000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 313000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 805000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 976000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1462000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "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": "2019-01-01",
          "end": "2019-12-31",
          "val": 45000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 43000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 36000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 78000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 75000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 73000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 65000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 93000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 104000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 105000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "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": 552431,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2953429,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 169751,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "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": "2022-01-01",
          "end": "2022-12-31",
          "val": -2610421,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 4360014,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -1587203,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ProceedsFromIssuanceOfCommonStock",
      "taxonomy": "us-gaap",
      "label": "Proceeds from issuing common stock",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash received from issuing common stock during the period. It is gross of costs only where the filer reports it so, and it does not include noncash issuances.",
      "observations": [
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 3801000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 9680000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 11088000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 13195000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 12844000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 9311000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 12402000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 6037000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 10456000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "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": -3056,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -38916,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 49874,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 343000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -151000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 143000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -28000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -45000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 80000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -116000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 61000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -46000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -354000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 107000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInInventories",
      "taxonomy": "us-gaap",
      "label": "Change in inventories",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in inventories during the period. A positive value under this concept means inventory grew and reduced operating cash flow.",
      "observations": [
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -5000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 90000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 70000,
          "accn": "0001493152-21-007519",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 34000,
          "accn": "0001193125-20-090986",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -52000,
          "accn": "0001193125-19-092656",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 105000,
          "accn": "0001193125-18-094362",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-23",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -2000,
          "accn": "0001193125-17-104089",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 25000,
          "accn": "0001193125-16-523719",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-30",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -1289000,
          "accn": "0001193125-15-088511",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 96000,
          "accn": "0001193125-14-121422",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -54000,
          "accn": "0001193125-13-140745",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-04-04",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -2352000,
          "accn": "0001193125-12-142978",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "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": 1087339,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -1126238,
          "accn": "0001493152-23-019122",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-25",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1859609,
          "accn": "0001493152-22-014194",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2022-05-17",
          "frame": "CY2020",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/2084bb77807c7d8c615b567970acadf65e530f3ffaded236378d88ab831f6234.json.gz"
}
