{
  "schema": "canli.company-reference.v1",
  "cik": "0001226616",
  "name": "MEDICINOVA, INC.",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001226616.json",
  "source_sha256": "2ee4e761c5c78942e5c8408ca3fc8acae481ff5fcfadf88ffba53700bd842714",
  "fetched_at": "2026-09-20T07:46:14.294Z",
  "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": "2025-12-31",
          "val": 45603109,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 55875926,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 66269977,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 74154905,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 87406458,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 75419110,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 79205174,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 77222692,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 43419064,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 39813134,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 37906323,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 27273494,
          "accn": "0001564590-16-013409",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 29546243,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 19568041,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 30787330,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 72934169,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2025-12-31",
          "val": 4016428,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 3372375,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 3891553,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 3912870,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 3729374,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 4092610,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 4310551,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 4115080,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 4776924,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 5281205,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 5153349,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 5262905,
          "accn": "0001564590-16-013409",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 4120487,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 4688049,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 7289784,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 48229809,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2025-12-31",
          "val": 41586681,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 52503551,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 62378424,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 70242035,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 83677084,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 71326500,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 74894623,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 73107612,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 38642140,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 34531929,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 32752974,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 22010589,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 25425756,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 14879992,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 23497546,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 24704360,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 40013474,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 48044532,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2008Q4I",
          "unit": "USD"
        },
        {
          "end": "2007-12-31",
          "val": 66608201,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2007Q4I",
          "unit": "USD"
        },
        {
          "end": "2006-12-31",
          "val": 100980908,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2006Q4I",
          "unit": "USD"
        },
        {
          "end": "2005-12-31",
          "val": 135707779,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2005Q4I",
          "unit": "USD"
        },
        {
          "end": "2004-12-31",
          "val": 7669122,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2004Q4I",
          "unit": "USD"
        },
        {
          "end": "2003-12-31",
          "val": 4569882,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2003Q4I",
          "unit": "USD"
        },
        {
          "end": "2002-12-31",
          "val": 1122465,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2002Q4I",
          "unit": "USD"
        },
        {
          "end": "2001-12-31",
          "val": 8053941,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2001Q4I",
          "unit": "USD"
        },
        {
          "end": "2000-12-31",
          "val": 4848675,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2000Q4I",
          "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": "2025-12-31",
          "val": 30806477,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 40359738,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 50999442,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 18505493,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 71430954,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 60036763,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 63792657,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 62313418,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 27991743,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 24118037,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 22076749,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 11669435,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 6700493,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 4010530,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 15093124,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 28252204,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 19241581,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 19297284,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": -11997957,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -11049549,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -8571516,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -14069083,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -10134252,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -13853897,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -12941658,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -14675087,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -11163136,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -10865979,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -8845079,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -9195292,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -4028528,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -10961314,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -17734076,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -20187308,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -20368890,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -21924829,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2008",
          "unit": "USD"
        },
        {
          "start": "2007-01-01",
          "end": "2007-12-31",
          "val": -48903244,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2007",
          "unit": "USD"
        },
        {
          "start": "2006-01-01",
          "end": "2006-12-31",
          "val": -35689611,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2006",
          "unit": "USD"
        },
        {
          "start": "2005-01-01",
          "end": "2005-12-31",
          "val": -25692135,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2005",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": -9810061,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -10642964,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -7431038,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -12911563,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -9381605,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -10826362,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -9124987,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -9114121,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -6923934,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -6546213,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -10646456,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -11864438,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -13308652,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -17698079,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -17014162,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 2899,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 895,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 21299,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 5010,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 28732,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 36492,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 11272,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 10200,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 84483,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2320,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 3523,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 41554,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 83378,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 6085,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 18559,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 16447,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 409657,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1000000,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 4037500,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 244018,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 0,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 7920,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 20777981,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 7105759,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 10615551,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 42808781,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 10797026,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 8665636,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 13370694,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1545222,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 155657,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -926646,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 18093809,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": -2899,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -697,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 39907716,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -40005010,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -28732,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -36492,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -11272,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 626324,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -84483,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -36754,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -763378,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -6085,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 27635348,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -1135350,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2025-12-31",
          "val": -438749199,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": -426751242,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": -415701693,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -407130177,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -393061094,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -382926842,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -369072945,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -356131287,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -341456200,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -330293064,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -319427085,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -310582006,
          "accn": "0001564590-16-013409",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -301386714,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": -297320178,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": -285272483,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": -267538407,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 49063438,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 49046246,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 49046246,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 49045342,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 48596255,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 49063438,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 49046246,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 49046246,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 49045342,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 48596255,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": -0.24,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -0.23,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -0.17,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -0.29,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -0.21,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareDiluted",
      "taxonomy": "us-gaap",
      "label": "Diluted earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -0.24,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -0.23,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -0.17,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -0.29,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -0.21,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "IncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 5994,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 5537,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3047,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 2822,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2568,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -1648,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 12660,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 5276,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -1744050,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 3754,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 7359,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -3972,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 4035,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 11144,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 11573,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 12678,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 7007,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 8340,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 25507,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 45800,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 45269,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 57565,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 55700,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 40550,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 53134,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 62886,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 90717,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 20430,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 44844,
          "accn": "0001564590-16-013409",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 82414,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 78474,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 29425,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 65209,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 829095,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 1191740,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 710710,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 642522,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1717513,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 3175553,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 4112649,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 6330305,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 4474945,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 3972533,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2025500,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1638038,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1216444,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 709650,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1372748,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 2000935,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 2371636,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": -13283002,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -12675331,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -9900265,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -14628649,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -10215812,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -14178323,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -14031077,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -15586826,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -13027093,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -10881834,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -8822386,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -9223011,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -4020540,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -10945356,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -16108434,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -17882788,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -21239460,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2025-12-31",
          "val": 30991304,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 41074279,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 51174380,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 58987109,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 72008946,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 60716934,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 64304573,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 62758360,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 28328323,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 24703847,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 22726206,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 12132921,
          "accn": "0001564590-16-013409",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 14382606,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 4422122,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 15707664,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 58343997,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 298,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 454,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 514,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 628,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1595093,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1768354,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 242371,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2025-12-31",
          "val": 3797507,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 2959123,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 3279101,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 3187459,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 2832908,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 2193950,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 2228238,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 2191914,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 2880969,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1630075,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1490506,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1593994,
          "accn": "0001564590-16-013409",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 460435,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 1037792,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 3697294,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 36790204,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2025-12-31",
          "val": 624995,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1102494,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1003937,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 424646,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 402740,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 616629,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 451326,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 616753,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1520225,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 367275,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 170786,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 461970,
          "accn": "0001564590-16-013409",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 33894,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 491853,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 718882,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1099625,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Goodwill",
      "taxonomy": "us-gaap",
      "label": "Goodwill carrying amount",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Recognized goodwill remaining after accumulated impairment. It arises from business combinations and does not measure the current value of the company’s brand.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 9600240,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 9600240,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 9600240,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 9600240,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 9600240,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 9600240,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 9600240,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 9600240,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 9600240,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 9600240,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 9600240,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 9600241,
          "accn": "0001564590-16-013409",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 9600241,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 9600241,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 9600241,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 9600241,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": -58619,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -8230,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -37460,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -81967,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 13692659,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 12675331,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 10900265,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 14628649,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 14253312,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 14178323,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 14031077,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 15586826,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 13027093,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 10881834,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 8822386,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 9223011,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 10023797,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 11747936,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 16108434,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 17882788,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 21239460,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 6700000,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 6800000,
          "accn": "0001193125-26-100432",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 5300000,
          "accn": "0000950170-25-023301",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 8700000,
          "accn": "0000950170-24-015920",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-15",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 8100000,
          "accn": "0000950170-23-010297",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2023-03-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 7100000,
          "accn": "0001564590-22-005388",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 5700000,
          "accn": "0001564590-21-006771",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 5300000,
          "accn": "0001564590-20-004605",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 3900000,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 3100000,
          "accn": "0001564590-19-002835",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2700000,
          "accn": "0001564590-18-001957",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2900000,
          "accn": "0001564590-17-001547",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2700000,
          "accn": "0001193125-15-089483",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-12",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 4500000,
          "accn": "0001193125-14-118744",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 7784719,
          "accn": "0001193125-13-132600",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 9710977,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 10873169,
          "accn": "0001193125-12-137788",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/2ee4e761c5c78942e5c8408ca3fc8acae481ff5fcfadf88ffba53700bd842714.json.gz"
}
