{
  "schema": "canli.company-reference.v1",
  "cik": "0001385662",
  "name": "Ridgewood Energy V Fund, LLC",
  "selection_policy": "extended-v23",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001385662.json",
  "source_sha256": "9acd415b6dfc3fd42102e7f2f881d0ee225db383cc82580d5d74b25539105aaf",
  "fetched_at": "2026-09-21T17:18:02.244Z",
  "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": 3767000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 5161000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 5558000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 7338000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 8777000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 11487000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 13970000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 17537000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 24806000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 26963000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 26182000,
          "accn": "0001214659-17-001837",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 17881000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 13438000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 12480000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 16540000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 21985000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Liabilities",
      "taxonomy": "us-gaap",
      "label": "Total liabilities",
      "kind": "instant",
      "meaning": "Recognized obligations at the reporting date. The definition and scope differ from interest-bearing debt.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 1289000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1683000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1325000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1395000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1290000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 3231000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 4198000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 6175000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 18214000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 18626000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 16586000,
          "accn": "0001214659-17-001837",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 6958000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 3492000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2272000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 2411000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1906000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquity",
      "taxonomy": "us-gaap",
      "label": "Stockholders equity",
      "kind": "instant",
      "meaning": "The reported residual interest after liabilities. It is an accounting amount, not market capitalization.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 2478000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 3478000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 4233000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 5943000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 7487000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 8256000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 9772000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 11362000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 6592000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 8337000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 9596000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 10923000,
          "accn": "0001214659-17-001837",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 9946000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 10208000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 14129000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 20079000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 29807000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009Q4I",
          "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": 1501000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1079000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 910000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 811000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 629000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 543000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 889000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1643000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1182000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1805000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 4122000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1168000,
          "accn": "0001214659-17-001837",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 3850000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 4083000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 3150000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 3128000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 7775000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Net income or loss",
      "kind": "duration",
      "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3412000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 503000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -830000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1604000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 5552000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -1745000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -1259000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -1079000,
          "accn": "0001214659-17-001837",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1495000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 483000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 2809000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 7587000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1844000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010",
          "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": -8000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2013000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3038000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 5777000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2363000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1121000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 3996000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 5046000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 4099000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 267000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1922000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2128000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 6715000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 12622000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 11576000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Revenues",
      "taxonomy": "us-gaap",
      "label": "Revenue",
      "kind": "duration",
      "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 1674000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2517000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3700000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 6900000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 4231000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 2603000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 5396000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 7997000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 6548000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017",
          "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": -526000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -1671000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -2813000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -4956000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -2419000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -1287000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -4820000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -10994000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 735000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2682000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -745000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -6840000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -13537000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -11572000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010",
          "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": 956000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -173000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -126000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -639000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 142000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -180000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 70000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 6409000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -4722000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -3319000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -7286000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -1616000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1058000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 937000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -4651000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010",
          "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": -569000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 805000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1035000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3404000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 565000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -702000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1827000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 4932000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -321000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -596000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -1083000,
          "accn": "0001214659-17-001837",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1491000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 480000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 2837000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 7695000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1690000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010",
          "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": 1645000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1782000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1688000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1352000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1290000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 2619000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 2371000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 2618000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 3132000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 2826000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 4480000,
          "accn": "0001214659-17-001837",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1730000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 4129000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 4777000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 7693000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 8846000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestExpense",
      "taxonomy": "us-gaap",
      "label": "Interest expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Borrowing costs recognized as interest expense. This is distinct from cash interest paid and may not include every capitalized borrowing cost.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -95000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -111000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -68000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -8000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 62000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021",
          "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": 185000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 562000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 589000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 255000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 324000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 2521000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 2532000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 2390000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 8983000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 6398000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1351000,
          "accn": "0001214659-17-001837",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1391000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1251000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 687000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 859000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 629000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsPayableCurrent",
      "taxonomy": "us-gaap",
      "label": "Current accounts payable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current amounts owed to suppliers for goods and services received. This is one component of current liabilities, not all accrued obligations.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 118000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 20000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 51000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 76000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 61000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 34000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 359000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 812000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 991000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 786000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 333000,
          "accn": "0001214659-17-001837",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1358000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1211000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 647000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 824000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 578000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsReceivableNetCurrent",
      "taxonomy": "us-gaap",
      "label": "Net current accounts receivable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current customer receivables after the allowance for credit loss. The balance is not cash collected or a guarantee of collection.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 89000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 160000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 246000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 437000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 394000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 264000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 599000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 490000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 935000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 604000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 73000,
          "accn": "0001214659-17-001837",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 540000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 255000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 649000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1445000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1638000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "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": 2243000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 1712000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 2665000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3496000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 3666000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 3305000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 3569000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 5463000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 6869000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 2355000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2540000,
          "accn": "0001214659-17-001837",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2554000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 3201000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 5659000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 8148000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 12561000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
      "taxonomy": "us-gaap",
      "label": "Cash including restricted cash",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cash, cash equivalents and restricted cash as reported in the cash flow reconciliation. Restricted amounts are not freely available, so this is not the same as unrestricted cash.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 1501000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1079000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 910000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 811000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 629000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2021Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LongTermDebt",
      "taxonomy": "us-gaap",
      "label": "Long-term debt",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Long-term borrowings under this concept, which can include the current portion depending on presentation. It is not total liabilities and may exclude leases and other obligations.",
      "observations": [
        {
          "end": "2020-12-31",
          "val": 1100000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1700000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 3400000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 13600000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 13600000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 12900000,
          "accn": "0001214659-17-001837",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 3200000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2014Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherAssetsNoncurrent",
      "taxonomy": "us-gaap",
      "label": "Other noncurrent assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Noncurrent assets the filer does not present separately. The composition differs by filer and is described only in the filing.",
      "observations": [
        {
          "end": "2015-12-31",
          "val": 401000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 602000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 802000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 1003000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccruedLiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Accrued current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current obligations accrued for goods and services received but not yet invoiced or paid. This is one component of current liabilities, not all short-term obligations.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 67000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 60000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 48000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 129000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 65000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 53000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 49000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 46000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 956000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1614000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 722000,
          "accn": "0001214659-17-001837",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 33000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 40000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 40000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 35000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 51000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ProfitLoss",
      "taxonomy": "us-gaap",
      "label": "Profit or loss including noncontrolling interests",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income or loss including the portion attributable to noncontrolling interests. It can differ from the net income attributable to the parent that per-share figures use.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -474000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 916000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1103000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3412000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GeneralAndAdministrativeExpense",
      "taxonomy": "us-gaap",
      "label": "General and administrative expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "General and administrative costs reported under this concept, separate from selling expense. Filers group overhead differently, so compare presentation before comparing companies.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 283000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 255000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 240000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 233000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 224000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 259000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 262000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 283000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 267000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 228000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 161000,
          "accn": "0001214659-17-001837",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 137000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 224000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 317000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 251000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 394000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NonoperatingIncomeExpense",
      "taxonomy": "us-gaap",
      "label": "Nonoperating income or expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Total nonoperating income or expense, which can include interest, investment results and other items. A positive value is not operating profit.",
      "observations": [
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -223000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 620000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -1424000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 3000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -28000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -108000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 154000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestPaidNet",
      "taxonomy": "us-gaap",
      "label": "Interest paid, net",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash interest paid during the period, net of amounts capitalized where the filer reports it that way. It differs from interest expense recognized.",
      "observations": [
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 54000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 130000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 236000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1745000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 887000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInAccountsReceivable",
      "taxonomy": "us-gaap",
      "label": "Change in accounts receivable",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in receivables during the period. A positive value under this concept means receivables grew and reduced operating cash flow.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -71000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -86000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -191000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 43000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 130000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -335000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 109000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -445000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 331000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 580000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -467000,
          "accn": "0001214659-17-001837",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 285000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -394000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -796000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -193000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 189000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInAccountsPayable",
      "taxonomy": "us-gaap",
      "label": "Change in accounts payable",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in payables during the period. A positive value under this concept means payables grew and added to operating cash flow.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 81000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -31000,
          "accn": "0001214659-26-002558",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -58000,
          "accn": "0001214659-25-003520",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 22000,
          "accn": "0001214659-24-003506",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 20000,
          "accn": "0001214659-23-003136",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-27",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -320000,
          "accn": "0001214659-22-003343",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-28",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 146000,
          "accn": "0001214659-21-002593",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-02",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -33000,
          "accn": "0001214659-20-002131",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-03",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 78000,
          "accn": "0001214659-19-001685",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -10000,
          "accn": "0001214659-18-002004",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -69000,
          "accn": "0001214659-17-001837",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 95000,
          "accn": "0001214659-16-010032",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-03",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -125000,
          "accn": "0001214659-15-001932",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -204000,
          "accn": "0001214659-14-001877",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-10",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -110000,
          "accn": "0001214659-13-001432",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 330000,
          "accn": "0001214659-12-001412",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/9acd415b6dfc3fd42102e7f2f881d0ee225db383cc82580d5d74b25539105aaf.json.gz"
}
