{
  "schema": "canli.company-reference.v1",
  "cik": "0000008177",
  "name": "ATLANTIC AMERICAN CORP",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000008177.json",
  "source_sha256": "1f1bdd2a6db8f9da943d73a19fbd00439d8fba71504b8745872b16cea31ea219",
  "fetched_at": "2026-09-19T14:43:38.381Z",
  "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": 393428000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 381265000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 367064000,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 402286000,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 405187000,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 377626000,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 344274000,
          "accn": "0001140361-20-006734",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-24",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 343239000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 318600000,
          "accn": "0001140361-18-015001",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-26",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 314603000,
          "accn": "0001567619-17-000512",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-24",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 317008000,
          "accn": "0001567619-16-002103",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 319381000,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 320177000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 302125000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 277566000,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "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": 293815000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 273990000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 264871000,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 261000000,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 260127000,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 259232000,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 242902000,
          "accn": "0001140361-20-006734",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-24",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 230256000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 213094000,
          "accn": "0001140361-18-015001",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-26",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 212111000,
          "accn": "0001567619-17-000512",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-24",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 212813000,
          "accn": "0001567619-16-002103",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 218454000,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 214441000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 205848000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 194873000,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquity",
      "taxonomy": "us-gaap",
      "label": "Stockholders equity",
      "kind": "instant",
      "meaning": "The reported residual interest after liabilities. It is an accounting amount, not market capitalization.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 99613000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 107275000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 102193000,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 141286000,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 145060000,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 118394000,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 101372000,
          "accn": "0001140361-20-006734",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-24",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 112983000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 105506000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 102492000,
          "accn": "0001140361-18-015001",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-26",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 104195000,
          "accn": "0001567619-17-000512",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 100927000,
          "accn": "0001567619-16-002103",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-29",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 105736000,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 96277000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 82693000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 77470000,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CashAndCashEquivalentsAtCarryingValue",
      "taxonomy": "us-gaap",
      "label": "Cash and cash equivalents",
      "kind": "instant",
      "meaning": "Cash and qualifying short-term liquid investments under the filer’s accounting policy. Restricted cash and longer-term investments may be reported separately.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 35570000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 28301000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 28863000,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 24753000,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 19319000,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 12893000,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 12630000,
          "accn": "0001140361-20-006734",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-24",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 24547000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 13252000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 15622000,
          "accn": "0001140361-18-015001",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-26",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 16375000,
          "accn": "0001567619-17-000512",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 33102000,
          "accn": "0001567619-16-002103",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-29",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 18951000,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 21285000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 28325000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 20129000,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Net income or loss",
      "kind": "duration",
      "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -4268000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -171000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1525000,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 4281000,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 12169000,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -386000,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -704000,
          "accn": "0001140361-20-006734",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-24",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 4528000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 2636000,
          "accn": "0001140361-18-015001",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-26",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 4388000,
          "accn": "0001567619-17-000512",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-24",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 4430000,
          "accn": "0001567619-16-002103",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-29",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 11022000,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 4436000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 3290000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 990000,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInOperatingActivities",
      "taxonomy": "us-gaap",
      "label": "Operating cash flow",
      "kind": "duration",
      "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 4800000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 2622000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 6453000,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1088000,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 8971000,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -1807000,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 4460000,
          "accn": "0001140361-20-006734",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-24",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 12169000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1316000,
          "accn": "0001140361-18-015001",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-26",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 13020000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 6115000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 9128000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 4900000,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "frame": "CY2010",
          "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": 225000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 80000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 126000,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 107000,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 233000,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 69000,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 281000,
          "accn": "0001140361-20-006734",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-24",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 103000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 396000,
          "accn": "0001140361-18-015001",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-26",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 322000,
          "accn": "0001567619-17-000512",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-24",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 4127000,
          "accn": "0001567619-16-002103",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-29",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1338000,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 169000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 56000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 50000,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Revenues",
      "taxonomy": "us-gaap",
      "label": "Revenue",
      "kind": "duration",
      "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 188227000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 186793000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 187851000,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 199554000,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 195348000,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 198179000,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 185553000,
          "accn": "0001140361-20-006734",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-24",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 181114000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 166077000,
          "accn": "0001140361-18-015001",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-26",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 165937000,
          "accn": "0001567619-17-000512",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-24",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 166321000,
          "accn": "0001567619-16-002103",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-29",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 165369000,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 139828000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 118332000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 106889000,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "frame": "CY2010",
          "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": 186000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 181000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1085000,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -954000,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -481000,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -939000,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -1590000,
          "accn": "0001140361-20-006734",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-24",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -1467000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -1454000,
          "accn": "0001140361-18-015001",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-26",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -2684000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -2811000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -2046000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -568000,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInInvestingActivities",
      "taxonomy": "us-gaap",
      "label": "Investing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2283000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -3365000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -3428000,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 5300000,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -2064000,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 3009000,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -14787000,
          "accn": "0001140361-20-006734",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-24",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 593000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -2232000,
          "accn": "0001140361-18-015001",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-26",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 3815000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -5638000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -14122000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 3864000,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "frame": "CY2010",
          "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": 45854000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 50929000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 51982000,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 51264000,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 47790000,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 36020000,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 37208000,
          "accn": "0001140361-20-006734",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-24",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 30993000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 27272000,
          "accn": "0001140361-18-015001",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-26",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 25443000,
          "accn": "0001567619-17-000512",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-24",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 21866000,
          "accn": "0001567619-16-002103",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-29",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 18738000,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 8621000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 6179000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 3886000,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "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": 20400000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 20404000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 20390000,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 20402000,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 20441000,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 21236000,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 21222000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 22142000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011",
          "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": 20400000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 20404000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 20390000,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 20402000,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 21819000,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 22875000,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 21289000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 22272000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011",
          "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": -0.23,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -0.03,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0.06,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0.19,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0.58,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -0.04,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0.19,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.5,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0.19,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.13,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0.02,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "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": -0.23,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -0.03,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0.06,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0.19,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0.56,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -0.04,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0.19,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.48,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0.18,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.12,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0.02,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "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": -996000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -394000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 571000,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1021000,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 3334000,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -21000,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -267000,
          "accn": "0001140361-20-006734",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-24",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 828000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 888000,
          "accn": "0001140361-18-015001",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-26",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 1320000,
          "accn": "0001567619-17-000512",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-24",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 474000,
          "accn": "0001567619-16-002103",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-29",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 184000,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 646000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 25000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -369000,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -4958000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1542000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 9628000,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -1495000,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 11514000,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -7492000,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -3931000,
          "accn": "0001140361-20-006734",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-24",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -3812000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 929000,
          "accn": "0001140361-18-015001",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-26",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 851000,
          "accn": "0001567619-17-000512",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-24",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2583000,
          "accn": "0001567619-16-002103",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-29",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2465000,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 3648000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 3288000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 621000,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "frame": "CY2010",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 3419000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3269000,
          "accn": "0001140361-25-010239",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-25",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1952000,
          "accn": "0001140361-24-016971",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-01",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1387000,
          "accn": "0001140361-23-032391",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1610000,
          "accn": "0001140361-22-011156",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-25",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2130000,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 2037000,
          "accn": "0001140361-20-006734",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-24",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1723000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1562000,
          "accn": "0001140361-18-015001",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-26",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 1429000,
          "accn": "0001567619-17-000512",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-24",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1607000,
          "accn": "0001567619-16-002103",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-29",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1898000,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 2632000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 2599000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 2612000,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "frame": "CY2010",
          "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": "2020-01-01",
          "end": "2020-12-31",
          "val": 0,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 71000,
          "accn": "0001140361-21-009603",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-23",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 597000,
          "accn": "0001140361-20-006734",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-24",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 692000,
          "accn": "0001140361-19-006219",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-04-01",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 698000,
          "accn": "0001140361-18-015001",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-26",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 997000,
          "accn": "0001567619-17-000512",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-24",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2603000,
          "accn": "0001567619-16-002103",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-29",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1416000,
          "accn": "0001567619-15-000337",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 607000,
          "accn": "0001140361-14-014200",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-26",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1823000,
          "accn": "0001140361-13-014090",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 60000,
          "accn": "0001140361-12-017382",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-26",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/1f1bdd2a6db8f9da943d73a19fbd00439d8fba71504b8745872b16cea31ea219.json.gz"
}
