{
  "schema": "canli.company-reference.v1",
  "cik": "0001448397",
  "name": "SEANERGY MARITIME HOLDINGS CORP.",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001448397.json",
  "source_sha256": "ab9e2e2b37ad927931826c89ef82dddb3d1c749dd41c7397dc6948e74a220be4",
  "fetched_at": "2026-09-20T09:05:06.618Z",
  "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": 606579000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 545853000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 477877000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 513600000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 487211000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 295245000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 282551000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 267562000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 275705000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 257534000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 209352000,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 3268000,
          "accn": "0000919574-16-012546",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-20",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 66350000,
          "accn": "0000919574-15-003691",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-21",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 120960000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 436476000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 696401000,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "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": 325196000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 283674000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 249432000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 291901000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 242735000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 199551000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 252693000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 246259000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 234392000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 226702000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 186068000,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 592000,
          "accn": "0000919574-16-012546",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-20",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 157045000,
          "accn": "0000919574-15-003691",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-21",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 222577000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 359553000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 421736000,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "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": 281383000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 262179000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 228445000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 221699000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 244476000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 95694000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 29858000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 21303000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 41313000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 30832000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 23284000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 2676000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -90696000,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2013Q4I",
          "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": 48244000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 21866000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 19378000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 26027000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 41496000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 21011000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 13654000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 6684000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 8889000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 12858000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 3304000,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 2873000,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 3075000,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 4298000,
          "accn": "0000919574-16-012546",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-20",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 17734000,
          "accn": "0000919574-15-003691",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-21",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 53787000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 63607000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 27543000,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2008Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Net income or loss",
      "kind": "duration",
      "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 21242000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 43472000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 2282000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 17239000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 41348000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -18356000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -11698000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -21058000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -3235000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -24623000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -8956000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 80348000,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -193768000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -197756000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 132000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 30052000,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInOperatingActivities",
      "taxonomy": "us-gaap",
      "label": "Operating cash flow",
      "kind": "duration",
      "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 52607000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 75278000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 31323000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 37286000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 80760000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -9735000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 13108000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 5723000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 2782000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -15339000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -4737000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1030000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 2418000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 26439000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 31537000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 43208000,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsToAcquirePropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Capital expenditure payments",
      "kind": "duration",
      "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 35587000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 70651000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 314000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 70321000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 197214000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 20189000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 12349000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 30921000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "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": 158099000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 167459000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 110234000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 125020000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 153108000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 63345000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 86499000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 91520000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 74834000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 35983000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 11661000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2075000,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 23838000,
          "accn": "0000919574-16-012546",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-20",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 49026000,
          "accn": "0000919574-15-003691",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-21",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 71555000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 54777000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 6340000,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RevenueFromContractWithCustomerExcludingAssessedTax",
      "taxonomy": "us-gaap",
      "label": "Contract revenue excluding tax",
      "kind": "duration",
      "meaning": "Revenue from customer contracts excluding assessed taxes under this specific taxonomy concept. It is not automatically comparable to older revenue tags.",
      "observations": [
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 65682000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 89523000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 94859000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 77710000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "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": -1524000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 14082000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -56617000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 5828000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 127435000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 39096000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 6351000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -491000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 25341000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 68672000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 206902000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -3246000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -71256000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -62492000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -49242000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -43497000,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInInvestingActivities",
      "taxonomy": "us-gaap",
      "label": "Investing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -23346000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -79372000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 17745000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -56263000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -184620000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -21864000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -12349000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -8827000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -32992000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -40779000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -201684000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 993000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 55402000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 7885000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 36353000,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RetainedEarningsAccumulatedDeficit",
      "taxonomy": "us-gaap",
      "label": "Retained earnings or deficit",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": -319464000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": -333770000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": -361686000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -361994000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -353249000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -394597000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -376241000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -364543000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -341697000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -338462000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -313839000,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -304883000,
          "accn": "0000919574-16-012546",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-20",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -385231000,
          "accn": "0000919574-15-003691",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-21",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": -396138000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": -202370000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": -4614000,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfSharesOutstandingBasic",
      "taxonomy": "us-gaap",
      "label": "Basic weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 20471002,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 19745379,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 18394419,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 17439033,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 15332191,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 3343628,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 958297,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 156692,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 2389719,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1370200,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 10773404,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2672945,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2391628,
          "accn": "0000919574-16-012546",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-20",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 11576576,
          "accn": "0000919574-15-003691",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-21",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 7314636,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 5861129,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1725531,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2009",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 20537796,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 19879876,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 18442688,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 17684048,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 19133753,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 3343628,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 958297,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 156692,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 20553007,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 10773404,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2672950,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2391885,
          "accn": "0000919574-16-012546",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-20",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 11576576,
          "accn": "0000919574-15-003691",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-21",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 7314636,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 5861129,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 2035285,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2009",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareBasic",
      "taxonomy": "us-gaap",
      "label": "Basic earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 1.02,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2.12,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 0.12,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0.97,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2.7,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -5.49,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -12.21,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -134.39,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -1.35,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -17.97,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -0.83,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 30.06,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 4.56,
          "accn": "0000919574-16-012546",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-20",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -16.74,
          "accn": "0000919574-15-003691",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-21",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -27.04,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0.02,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 17.42,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2009",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareDiluted",
      "taxonomy": "us-gaap",
      "label": "Diluted earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 1.01,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2.11,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 0.12,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0.96,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2.5,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -5.49,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -12.21,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -134.39,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -1.2,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -0.83,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 30.06,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 4.56,
          "accn": "0000919574-16-012546",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-20",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -16.74,
          "accn": "0000919574-15-003691",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-21",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -27.04,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0.02,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 14.77,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2009",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "IncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 0,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 0,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -28000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 54000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 16000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 0,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 34000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 434545000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 426467000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 257110000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 254167000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 243717000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 254730000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 232128000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 199880000,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 61000,
          "accn": "0000919574-16-012546",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-20",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 0,
          "accn": "0000919574-15-003691",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-21",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 15000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 29000,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ShareBasedCompensation",
      "taxonomy": "us-gaap",
      "label": "Share-based compensation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Reported noncash expense for share-based payment arrangements. Noncash treatment does not mean the awards have no economic cost to shareholders.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 4065000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 4987000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 9147000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 7185000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 5097000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 869000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1310000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1295000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 730000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 624000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 178000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 15000,
          "accn": "0000919574-16-012546",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-20",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 15000,
          "accn": "0000919574-15-003691",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-21",
          "frame": "CY2012",
          "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": 43342000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 62574000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 21349000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 29683000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 65910000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -268000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 12040000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 4275000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 2802000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -14713000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -7055000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 81810000,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 19271000,
          "accn": "0000919574-16-012546",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-20",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -181117000,
          "accn": "0000919574-15-003691",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-21",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -183607000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 18424000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 40374000,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. Not all current assets can be converted immediately into cash.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 74891000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 45898000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 25085000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 61644000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 47176000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 30547000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 21927000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 16883000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 19498000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 22329000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 8278000,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 3207000,
          "accn": "0000919574-16-012546",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-20",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 66350000,
          "accn": "0000919574-15-003691",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-21",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 52086000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 43432000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 68459000,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "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": "2023-01-01",
          "end": "2023-12-31",
          "val": 20694000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 15332000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 17779000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 12342000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 15216000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 16415000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 12277000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 7235000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2016",
          "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": 88062000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 61623000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 69515000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 94650000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 88033000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 30762000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 237281000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 36263000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 34460000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 21230000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 9250000,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 592000,
          "accn": "0000919574-16-012546",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-20",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 157045000,
          "accn": "0000919574-15-003691",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-21",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 222577000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 58697000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 72791000,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "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": 13123000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 7112000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 5489000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 7826000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 5762000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 3707000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 16105000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 14426000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 8778000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 6350000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 5979000,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Goodwill",
      "taxonomy": "us-gaap",
      "label": "Goodwill carrying amount",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Recognized goodwill remaining after accumulated impairment. It arises from business combinations and does not measure the current value of the company’s brand.",
      "observations": [
        {
          "end": "2013-12-31",
          "val": 0,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 0,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 4365000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 17275000,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "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": 871000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 404000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 896000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 720000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 0,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 801000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1763000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 2649000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 3626000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 2783000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1287000,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 30000,
          "accn": "0000919574-16-012546",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-20",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1256000,
          "accn": "0000919574-15-003691",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-21",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2287000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1764000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 999000,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsForRepurchaseOfCommonStock",
      "taxonomy": "us-gaap",
      "label": "Common-stock repurchase payments",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash paid to reacquire common stock during the period. This is not an authorization limit or a direct measure of the net change in share count.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 0,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 4850000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1679000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1708000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2019",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InventoryNet",
      "taxonomy": "us-gaap",
      "label": "Net inventory",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Inventory carrying amount after applicable valuation and LIFO reserves. It does not establish realizable selling proceeds or inventory turnover without other inputs.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 1634000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1693000,
          "accn": "0001140361-26-012374",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1559000,
          "accn": "0001140361-25-009905",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-21",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1995000,
          "accn": "0001140361-24-017470",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1448000,
          "accn": "0001140361-23-015463",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 4650000,
          "accn": "0001140361-22-012362",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-03-31",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 3862000,
          "accn": "0001140361-21-011092",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 5289000,
          "accn": "0001140361-20-004944",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-03-05",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 4797000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 4049000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 2980000,
          "accn": "0000919574-17-003666",
          "fy": 2016,
          "fp": "FY",
          "form": "20-F",
          "filed": "2017-04-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 0,
          "accn": "0000919574-16-012546",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-20",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 913000,
          "accn": "0000919574-15-003691",
          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-21",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 471000,
          "accn": "0000919574-14-002664",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-18",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 2512000,
          "accn": "0000919574-13-003702",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2013-05-30",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1459000,
          "accn": "0000919574-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-11",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GrossProfit",
      "taxonomy": "us-gaap",
      "label": "Gross profit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Revenue less the costs directly attributed to the goods or services sold. It precedes other operating expenses and is not net income.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 91520000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 74834000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 34662000,
          "accn": "0000919574-19-002573",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-03-25",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 11223000,
          "accn": "0000919574-18-002297",
          "fy": 2017,
          "fp": "FY",
          "form": "20-F",
          "filed": "2018-03-07",
          "frame": "CY2015",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/ab9e2e2b37ad927931826c89ef82dddb3d1c749dd41c7397dc6948e74a220be4.json.gz"
}
