{
  "schema": "canli.company-reference.v1",
  "cik": "0001413898",
  "name": "DallasNews CORPORATION",
  "selection_policy": "extended-v23",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001413898.json",
  "source_sha256": "becb6d620d5bd444eb2664ce8ceb06b7a16a2930a1cf4be692f508063a7c81f7",
  "fetched_at": "2026-09-21T17:18:59.035Z",
  "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": "2024-12-31",
          "val": 61843000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 62234000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 72265000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 105452000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 123215000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 141045000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 122560000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 162848000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 192731000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 221501000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 298747000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 279218000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 291939000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 345088000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 420049000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2024-12-31",
          "val": 55030000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 59276000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 59902000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 62875000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 76807000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 83308000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 71762000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 65149000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 100909000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 101230000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 172728000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "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": "2017-12-31",
          "val": 97699000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 87918000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 117781000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 125763000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 168600000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 102005000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 121479000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 199873000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 321597000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 424531000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2008Q4I",
          "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": "2024-12-31",
          "val": 9594000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 11697000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 27825000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 32439000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 42015000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 48626000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 55313000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 57660000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 80071000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 78380000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 158171000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 82193000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 34094000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 57440000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 86291000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 24503000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 9934000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 131000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -7112000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -9786000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -467000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -6872000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 9292000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -25221000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 10161000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -19310000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -17842000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 92929000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 16119000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 526000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -10933000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -124235000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -107895000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": -5481000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -1174000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -13933000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -5760000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -1490000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1205000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 11718000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -12095000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 7616000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -4803000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -26462000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 14238000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -1357000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -15160000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 61222000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 30297000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 6825000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1148000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1627000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 767000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 887000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2415000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 5656000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 12005000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 6597000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 7572000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 7844000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 4258000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 7047000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 6972000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 10597000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 11431000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 125391000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 139696000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 150651000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 154374000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 154299000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 183563000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 202287000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 248626000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": -856000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -3426000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -11454000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -3426000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -5139000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -7718000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -8409000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -19593000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -4714000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -59718000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -44063000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -8823000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -10697000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -3963000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1366000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -9997000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 4234000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -11528000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 20773000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -390000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 18000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -174000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -5656000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 9277000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -1211000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -15270000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 146503000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 42684000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -11292000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -9728000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -800000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -5731000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2024-12-31",
          "val": -437842000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": -437973000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -427435000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -406195000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -402303000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -391148000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -393582000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -361288000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -361324000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -333222000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -308330000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -310099000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": -319862000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": -309441000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": -294450000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 5352490,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 5352490,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 5352490,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 5352490,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 21747633,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 21721497,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 21620539,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 21408940,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 21899602,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 21967666,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 21947981,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 21495814,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 20992424,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 5352490,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 5352490,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 21747633,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 21723002,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 21620539,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 21408940,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 22006022,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 22063741,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 22065856,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 21495814,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 20992424,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 0.02,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -1.33,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -1.83,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -0.09,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -0.9,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -0.84,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 4.15,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.71,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0.01,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -0.51,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -5.92,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 0.02,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -1.33,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -0.9,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -0.84,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 4.13,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.71,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0.01,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -0.51,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -5.92,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "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": -4956000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 464000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 558000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -2151000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -1687000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 4416000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 2280000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -6260000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -2272000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -1570000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 5978000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1460000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1793000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 5107000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -7575000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -12475000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 12633000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 7099000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 7438000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 8822000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 11959000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 18453000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 26261000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 31706000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 43759000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 51358000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 61589000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 74863000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 108854000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 163418000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 176676000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": -605000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 944000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 640000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 605000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 702000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1059000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1095000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 2150000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1940000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 2350000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -7058000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -8070000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -8987000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -9950000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -15573000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 9539000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -26832000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -7582000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -23746000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -18295000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -7686000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1222000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 4134000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 5713000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -138069000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -118311000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2024-12-31",
          "val": 24343000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 36933000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 47925000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 76528000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 88106000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 74804000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 87394000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 102394000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 122124000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 123349000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 206455000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 168425000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 137336000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 128198000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 172959000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2014-01-01",
          "end": "2014-12-31",
          "val": 0,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 311000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 629000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 668000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 808000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1382000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 24995000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 23923000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 22759000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 27918000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 31484000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 31538000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 31663000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 34491000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 37254000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 38972000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 101406000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 54372000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 61933000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 70720000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 134497000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2024-12-31",
          "val": 4808000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 3963000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 5041000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 7821000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 7759000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 6103000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 6334000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 10303000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 9036000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 12736000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 12904000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 13717000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 13635000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 18062000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 29159000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Goodwill",
      "taxonomy": "us-gaap",
      "label": "Goodwill carrying amount",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Recognized goodwill remaining after accumulated impairment. It arises from business combinations and does not measure the current value of the company’s brand.",
      "observations": [
        {
          "end": "2018-12-31",
          "val": 13973000,
          "accn": "0001413898-19-000008",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 13973000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 14201000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 36883000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 24582000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 24582000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 24582000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 24582000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 24582000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "FiniteLivedIntangibleAssetsNet",
      "taxonomy": "us-gaap",
      "label": "Net finite-lived intangible assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Finite-lived intangible assets after amortization. This excludes goodwill and should not be combined with indefinite-lived intangible assets without checking scope.",
      "observations": [
        {
          "end": "2020-12-31",
          "val": 64000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 319000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 304000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 4073000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 4872000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 5778000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 656000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 241000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 9473000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 16950000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 22189000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2024-12-31",
          "val": 10662000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 9923000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 14023000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 16012000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 16562000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 18441000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 22057000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 26740000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 29114000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 31502000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 34396000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 32270000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 39212000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 50533000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 56793000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "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": "2019-01-01",
          "end": "2019-12-31",
          "val": 842000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1299000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 69000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 3146000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 4974000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2763000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 350000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "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": "2024-12-31",
          "val": 1231000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1930000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 2725000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 2192000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1974000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 2573000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 3912000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 3171000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 3386000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 4052000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 4901000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 5567000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 7585000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 9918000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 12646000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
      "taxonomy": "us-gaap",
      "label": "Cash including restricted cash",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cash, cash equivalents and restricted cash as reported in the cash flow reconciliation. Restricted amounts are not freely available, so this is not the same as unrestricted cash.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 9594000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 11697000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 27825000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 32439000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 42015000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 48626000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 55313000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 57660000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2017Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
      "taxonomy": "us-gaap",
      "label": "Accumulated other comprehensive income or loss",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cumulative other comprehensive items after tax, such as translation and unrealized hedging or securities effects. These amounts have not passed through net income.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": -36523000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": -40247000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -41380000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -32406000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -32468000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -32294000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -37641000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -24932000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -39308000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -38442000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -57367000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -15093000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": -73532000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": -63069000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 2569000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "taxonomy": "us-gaap",
      "label": "Total equity including noncontrolling interests",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Equity including the portion attributable to noncontrolling interests. It is larger than or equal to parent stockholders equity and is not market capitalization.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 6813000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 2958000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 12363000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 42577000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 46408000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 57737000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 50798000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 97699000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 89152000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 118850000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 126019000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 168776000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 102060000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 121479000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 199873000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 321597000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingLeaseRightOfUseAsset",
      "taxonomy": "us-gaap",
      "label": "Operating lease right-of-use asset",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of the right to use leased assets under operating leases. It reflects discounted remaining payments, not the value of the underlying property.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 17434000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 16141000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 14811000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 17648000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 20406000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 21371000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingLeaseLiability",
      "taxonomy": "us-gaap",
      "label": "Operating lease liability",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Present value of remaining operating lease payments. Discount-rate choices and lease terms affect the amount; it is not the sum of undiscounted future rent.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 20103000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 18733000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 18093000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 21611000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 24196000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 24699000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentGross",
      "taxonomy": "us-gaap",
      "label": "Gross property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cost of property, plant and equipment before accumulated depreciation. Historical cost does not indicate current value or replacement cost.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 301417000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 307436000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 313440000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 312979000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 312532000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 343893000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 422966000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 418730000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 445874000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 448223000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 472186000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 488998000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 566193000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 640083000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 660629000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Accumulated depreciation on property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cumulative depreciation, depletion and amortization recorded against property, plant and equipment. It measures cost allocation to date, not physical wear or market value.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 288784000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 300337000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 306002000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 304157000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 300573000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 325440000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 396705000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 387024000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 402115000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 396865000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 410597000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 414135000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 457339000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 476665000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 483953000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherAssetsNoncurrent",
      "taxonomy": "us-gaap",
      "label": "Other noncurrent assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Noncurrent assets the filer does not present separately. The composition differs by filer and is described only in the filing.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 1824000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1790000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1809000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 2197000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 2604000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 3648000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 5029000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 5347000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 7775000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 4133000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 2893000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 3236000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 3755000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 4376000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 4855000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherLiabilitiesNoncurrent",
      "taxonomy": "us-gaap",
      "label": "Other noncurrent liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Noncurrent liabilities the filer does not present separately. The composition differs by filer and is described only in the filing.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 12000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 80000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 160000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 152000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 3541000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 4264000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 7045000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 5568000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 6483000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1277000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 2277000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 3258000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2206000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 3794000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 4674000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PrepaidExpenseAndOtherAssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Prepaid expenses and other current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Prepayments and other current assets grouped under this concept. The balance is not cash and its composition differs by filer.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 2856000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 2602000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 3352000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 3485000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 4780000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 5164000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 5023000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 13734000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 9553000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 9415000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 8422000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ContractWithCustomerLiabilityCurrent",
      "taxonomy": "us-gaap",
      "label": "Current contract liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Consideration received before performance obligations are satisfied, often called deferred revenue. It is an obligation to deliver, not earned revenue or cash available.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 8689000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 9511000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 9504000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 10592000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 12896000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 12098000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 11449000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DeferredTaxAssetsNet",
      "taxonomy": "us-gaap",
      "label": "Net deferred tax assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Deferred tax assets after the valuation allowance. Realization depends on future taxable income, so the balance is not a receivable from tax authorities.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 9813000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 4095000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 3900000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 4435000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 4822000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 5089000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 4081000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 6311000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 574000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 5667000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 5751000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 17657000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
      "taxonomy": "us-gaap",
      "label": "Pre-tax income or loss from continuing operations",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Income or loss from continuing operations before income taxes and noncontrolling interests. It excludes discontinued operations and is not net income.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -4825000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -6648000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -9228000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -2618000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -8559000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 13708000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -22941000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 3901000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -21452000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -19764000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 91985000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 3376000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ProfitLoss",
      "taxonomy": "us-gaap",
      "label": "Profit or loss including noncontrolling interests",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income or loss including the portion attributable to noncontrolling interests. It can differ from the net income attributable to the parent that per-share figures use.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 10161000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -19180000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -18257000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 92777000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 15926000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 419000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -10933000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -124235000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ComprehensiveIncomeNetOfTax",
      "taxonomy": "us-gaap",
      "label": "Comprehensive income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income plus other comprehensive income after tax. It includes unrealized items that net income excludes and is not a cash measure.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 3855000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -5979000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -18760000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -405000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -7046000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 14639000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -37930000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 24537000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -20176000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 1083000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 50655000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 74558000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -9937000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -76571000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -125030000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -104073000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLossAvailableToCommonStockholdersBasic",
      "taxonomy": "us-gaap",
      "label": "Net income available to common stockholders",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income after preferred dividends and similar adjustments, the numerator for basic earnings per share. It can be lower than reported net income.",
      "observations": [
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 9292000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -25363000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 10041000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -17894000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 84041000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1574000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 4824000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -539000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Depreciation",
      "taxonomy": "us-gaap",
      "label": "Depreciation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Depreciation recognized for the period under this concept. It is a noncash allocation of asset cost and may exclude amortization and depletion reported elsewhere.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 1607000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1520000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 2709000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 4002000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 7016000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 8983000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 9902000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 10415000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 10713000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 11515000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 13820000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 14861000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 17045000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 24850000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 32902000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DepreciationDepletionAndAmortization",
      "taxonomy": "us-gaap",
      "label": "Depreciation, depletion and amortization",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Combined depreciation, depletion and amortization for the period. A noncash allocation of asset cost, not a measure of maintenance spending.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 1607000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1520000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 2709000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 4066000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 7271000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 9478000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 10701000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 11214000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 11619000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 12864000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 14018000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 14982000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 17045000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 29223000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 38140000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 45356000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AmortizationOfIntangibleAssets",
      "taxonomy": "us-gaap",
      "label": "Amortization of intangible assets",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Amortization recognized on finite-lived intangible assets. It follows acquisition accounting and does not indicate the intangibles are losing usefulness at that rate.",
      "observations": [
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 64000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 255000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 495000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 799000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 799000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 906000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 1349000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 198000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 121000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 4373000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 5238000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherNonoperatingIncomeExpense",
      "taxonomy": "us-gaap",
      "label": "Other nonoperating income or expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Other income or expense outside operations under this concept. The composition is filer-specific and can include one-time items.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2233000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1422000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -241000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 7332000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 7014000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 4169000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 3891000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 11483000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 2294000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -404000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 5773000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -115000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 996000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -294000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 7067000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -677000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NonoperatingIncomeExpense",
      "taxonomy": "us-gaap",
      "label": "Nonoperating income or expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Total nonoperating income or expense, which can include interest, investment results and other items. A positive value is not operating profit.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 13954000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 2294000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -1469000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 99671000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2154000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 2766000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -962000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 6259000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -2059000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CurrentIncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Current income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Income tax expense or benefit for the period that is currently payable or refundable. It differs from cash taxes paid and from total tax expense.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 382000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 453000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 583000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -1971000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -1661000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 894000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 497000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -905000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -1226000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 3000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 5198000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1704000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1524000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 4482000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 817000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DeferredIncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Deferred income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The deferred portion of income tax expense or benefit, arising from timing differences. It is not tax paid in the period.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -941000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -1316000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -2013000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -751000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -168000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2905000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -1990000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 8716000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1488000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -4377000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 29223000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1923000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1993000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 4482000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -47879000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -1079000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestPaidNet",
      "taxonomy": "us-gaap",
      "label": "Interest paid, net",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash interest paid during the period, net of amounts capitalized where the filer reports it that way. It differs from interest expense recognized.",
      "observations": [
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 321000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 250000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 320000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 232000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncomeTaxesPaidNet",
      "taxonomy": "us-gaap",
      "label": "Income taxes paid, net",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash income taxes paid net of refunds during the period. It differs from income tax expense and can reflect prior years and estimated payments.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 549000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 594000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 619000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 666000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -1675000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 901000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -6404000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 583000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -906000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 11613000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 8759000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1432000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1489000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 415000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 2301000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 2930000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingLeasePayments",
      "taxonomy": "us-gaap",
      "label": "Operating lease payments",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash paid for operating lease liabilities during the period. It differs from lease expense recognized and excludes variable payments in some presentations.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 3784000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3979000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 4212000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 4337000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 4143000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 4115000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInAccountsReceivable",
      "taxonomy": "us-gaap",
      "label": "Change in accounts receivable",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in receivables during the period. A positive value under this concept means receivables grew and reduced operating cash flow.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 784000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -4165000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -1682000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -366000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -1079000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -3525000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -3795000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -265000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -2388000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -2894000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -1002000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1708000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -1177000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -7546000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -9733000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -13233000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInInventories",
      "taxonomy": "us-gaap",
      "label": "Change in inventories",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in inventories during the period. A positive value under this concept means inventory grew and reduced operating cash flow.",
      "observations": [
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -525000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -943000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 2186000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -12181000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInAccountsPayable",
      "taxonomy": "us-gaap",
      "label": "Change in accounts payable",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in payables during the period. A positive value under this concept means payables grew and added to operating cash flow.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 845000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -1078000,
          "accn": "0001413898-25-000019",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -2780000,
          "accn": "0001413898-24-000010",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 62000,
          "accn": "0001413898-23-000007",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-09",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1656000,
          "accn": "0001413898-22-000011",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-07",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -693000,
          "accn": "0001413898-21-000012",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -3969000,
          "accn": "0001413898-20-000043",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-05-08",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1267000,
          "accn": "0001413898-20-000015",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2020-03-18",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -3700000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 85000,
          "accn": "0001413898-18-000010",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -813000,
          "accn": "0001413898-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2005000,
          "accn": "0001413898-16-000038",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-08",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -2964000,
          "accn": "0001413898-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -9918000,
          "accn": "0001413898-14-000014",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 9968000,
          "accn": "0001413898-13-000013",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -13759000,
          "accn": "0001193125-12-107434",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/becb6d620d5bd444eb2664ce8ceb06b7a16a2930a1cf4be692f508063a7c81f7.json.gz"
}
