{
  "schema": "canli.company-reference.v1",
  "cik": "0000719135",
  "name": "Apyx Medical Corp",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000719135.json",
  "source_sha256": "1ad7c3d4dfc962b193500ee95296522ecc0d30e02ab691d084b6fdfa682a7b5a",
  "fetched_at": "2026-09-19T14:59:27.679Z",
  "policy": "Latest-filed annual-report facts per unit and reporting period at capture time. Duration facts cover 300 to 400 days. This selection can include restatements and is not a point-in-time backtest dataset. Missing concepts are omitted, never zero-filled. Values retain original units and are not currency converted. Extended concepts require compatible unit shapes and at least three reporting ends with changing values within one unit. Constant or incompatible added histories are omitted.",
  "claim_boundary": "Public company accounting reference, not market prices, returns, an investment recommendation, or ALPHAC performance. Validate a separately constructed return series with the validation API; accounting values are not returns.",
  "concepts": [
    {
      "tag": "Assets",
      "taxonomy": "us-gaap",
      "label": "Total assets",
      "kind": "instant",
      "meaning": "Resources recognized on the balance sheet. Book assets are not the market value of the business.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 66840000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 64842000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 79240000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 51775000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 68721000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 74111000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 84745000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 91856000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 95928000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 113173000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 30988000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 35110000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 31448000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 24833000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 33176000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 28183000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 28240000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 27786000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Liabilities",
      "taxonomy": "us-gaap",
      "label": "Total liabilities",
      "kind": "instant",
      "meaning": "Recognized obligations at the reporting date. The definition and scope differ from interest-bearing debt.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 52009000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 50507000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 52318000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 13982000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 14712000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 10252000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 13486000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 9025000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 8751000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 22576000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 8956000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 8887000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 8044000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 20139000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 11846000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 5288000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 6123000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 6021000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquity",
      "taxonomy": "us-gaap",
      "label": "Stockholders equity",
      "kind": "instant",
      "meaning": "The reported residual interest after liabilities. It is an accounting amount, not market capitalization.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 14540000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 14210000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 26701000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 37582000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 53704000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 63721000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 71259000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 82831000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 87177000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 90597000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 22032000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 26223000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 23404000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1504000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 19071000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 22895000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 22117000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 21765000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 21031000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 20221000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2025-12-31",
          "val": 31740000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 31741000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 43652000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 10192000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 30870000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 41915000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 58812000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 32415000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 16596000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 40663000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 9949000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 14456000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 11805000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 5733000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 7924000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 4162000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 4880000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 3827000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 2155000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 2564000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2008Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Net income or loss",
      "kind": "duration",
      "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -11211000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -23463000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -18713000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -23184000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -15172000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -11896000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -19706000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 62719000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -5062000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -11550000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -5370000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -17282000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -4339000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 617000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 109000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -1535000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 596000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInOperatingActivities",
      "taxonomy": "us-gaap",
      "label": "Operating cash flow",
      "kind": "duration",
      "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -8001000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -18047000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -5249000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -20280000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -10449000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -16066000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -18475000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -20881000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -3704000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -2837000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -5786000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -417000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -2536000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 165000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1897000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -526000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -97000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsToAcquirePropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Capital expenditure payments",
      "kind": "duration",
      "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 1114000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 722000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 533000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1010000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 723000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 581000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1301000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 363000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 624000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 286000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 421000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 630000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 588000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 753000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 542000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 201000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 2465000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RevenueFromContractWithCustomerExcludingAssessedTax",
      "taxonomy": "us-gaap",
      "label": "Contract revenue excluding tax",
      "kind": "duration",
      "meaning": "Revenue from customer contracts excluding assessed taxes under this specific taxonomy concept. It is not automatically comparable to older revenue tags.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 52844000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 48102000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 52349000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 44510000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 48517000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 27711000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 28235000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 16605000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 10234000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInFinancingActivities",
      "taxonomy": "us-gaap",
      "label": "Financing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 9580000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 6745000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 32166000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 217000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 24000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -73000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 147000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -2492000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -239000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 5714000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 12779000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -1144000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 6886000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -130000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -302000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1677000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 2153000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInInvestingActivities",
      "taxonomy": "us-gaap",
      "label": "Investing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -1114000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -722000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 6734000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -1010000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -723000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -581000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 60541000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 29301000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -624000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -286000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -921000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -630000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -588000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -753000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -542000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 432000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -2464000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RetainedEarningsAccumulatedDeficit",
      "taxonomy": "us-gaap",
      "label": "Retained earnings or deficit",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": -89122000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": -77911000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": -54448000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -35735000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -12551000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 2621000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 14517000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-09-30",
          "val": 19950000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2019Q3I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 24320000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 28615000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 34223000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 38766000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -28496000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -23434000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -19484000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -27848000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -9634000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": -2640000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": -3257000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": -3366000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfSharesOutstandingBasic",
      "taxonomy": "us-gaap",
      "label": "Basic weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 41095000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 35542000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 34622000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 34516000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 34332000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 34212000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 34069000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 33185000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 31420000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 27433000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 24333000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 17756000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 17760000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 17631,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 17597,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 17367000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 16899000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 34622000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 34516000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 34332000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 34212000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 34069000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 34366000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 31427000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 27449000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 27747000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 17756000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 17760000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 17787,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 17669,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 17367000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": -0.27,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -0.66,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -0.54,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -0.67,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -0.44,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -0.35,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -0.58,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1.89,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -0.16,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -0.14,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0.34,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -1.03,
          "accn": "0000719135-17-000009",
          "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": -0.4,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0.04,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.01,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -0.09,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 0.04,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareDiluted",
      "taxonomy": "us-gaap",
      "label": "Diluted earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -0.54,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -0.67,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -0.44,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -0.35,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -0.58,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1.83,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -0.17,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -0.15,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0.24,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -1.03,
          "accn": "0000719135-17-000009",
          "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": -0.4,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0.03,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.01,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -0.09,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 0.03,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "IncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 270000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 252000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -2432000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 367000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 380000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -7503000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -130000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -3907000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -156000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 64000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 25000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 3997000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -1613000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 217000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 77000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -927000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 67000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 2371000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1987000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1915000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 6761000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 6575000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 6541000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 6618000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 6015000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 5788000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 5842000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 6033000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 6449000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 6810000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 6947000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 7063000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 7229000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 7176000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 7432000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ShareBasedCompensation",
      "taxonomy": "us-gaap",
      "label": "Share-based compensation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Reported noncash expense for share-based payment arrangements. Noncash treatment does not mean the awards have no economic cost to shareholders.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 2001000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 4013000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 5114000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 6697000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 5088000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 4210000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 3581000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 2224000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 871000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 809000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 575000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 388000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 506000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 161000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 132000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 163000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 136000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -6446000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -18845000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -17259000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -23562000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -14448000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -20083000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -20869000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -14276000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -13885000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -11392000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -6986000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -5849000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -3666000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1046000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -18000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -2752000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 715000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. Not all current assets can be converted immediately into cash.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 58471000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 56440000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 70362000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 42972000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 60737000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 66089000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 76733000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 85316000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 89835000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 106946000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 22547000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 26539000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 22042000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 15365000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 19822000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 16244000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 16484000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 14912000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestExpense",
      "taxonomy": "us-gaap",
      "label": "Interest expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Borrowing costs recognized as interest expense. This is distinct from cash interest paid and may not include every capitalized borrowing cost.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 2478000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 15000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 10000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 46000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 8000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 104000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 136000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 158000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 11700000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 10721000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 12740000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 11850000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 13205000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 9153000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 12311000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 8616000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 8611000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 22436000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 5973000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 5272000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 4121000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 3766000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 2912000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 1922000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 2389000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1805000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsPayableCurrent",
      "taxonomy": "us-gaap",
      "label": "Current accounts payable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current amounts owed to suppliers for goods and services received. This is one component of current liabilities, not all accrued obligations.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 3058000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 2615000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 2712000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 2669000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 2631000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1511000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 2438000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 1504000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1423000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 2348000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1583000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1606000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1214000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1553000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1060000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 803000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1085000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 951000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "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": "2018-12-31",
          "val": 6000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 67000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 215000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 323000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 431000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 575000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 664000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 752000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1598000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsReceivableNetCurrent",
      "taxonomy": "us-gaap",
      "label": "Net current accounts receivable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current customer receivables after the allowance for credit loss. The balance is not cash collected or a guarantee of collection.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 16776000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 15480000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 14023000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 10602000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 13038000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 8399000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 7987000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 5292000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 4044000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 3721000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 4139000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 4857000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 4733000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 2925000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1992000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1990000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2874000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 2216000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 2114000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingExpenses",
      "taxonomy": "us-gaap",
      "label": "Operating expenses",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Recurring operating costs under this accounting concept, generally excluding production costs included in cost of sales. Check filing presentation before combining expense subtotals.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 39490000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 48205000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 53700000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 52693000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 48049000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 37587000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 39963000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 25102000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 20843000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 16508000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 19543000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 14841000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InventoryNet",
      "taxonomy": "us-gaap",
      "label": "Net inventory",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Inventory carrying amount after applicable valuation and LIFO reserves. It does not establish realizable selling proceeds or inventory turnover without other inputs.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 8602000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 7564000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 9923000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 11797000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 6778000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 4051000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 5068000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 3013000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 3146000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 6037000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 4274000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 6158000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 5957000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 5727000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 8415000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 7543000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 8178000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 7605000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GrossProfit",
      "taxonomy": "us-gaap",
      "label": "Gross profit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Revenue less the costs directly attributed to the goods or services sold. It precedes other operating expenses and is not net income.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 33044000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 29360000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 33759000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 29131000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 33601000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 17504000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 19094000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 10826000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 6958000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 5116000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 12557000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 8992000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 9198000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 11333000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 10731000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 9988000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 11855000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "SellingGeneralAndAdministrativeExpense",
      "taxonomy": "us-gaap",
      "label": "Selling, general and administrative expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Selling and general administrative costs reported under this concept. It is an expense category, not a substitute for total operating expenses.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 15803000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 18858000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 22198000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 20484000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 18617000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 11687000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 13700000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 9407000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 8689000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 6185000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 8417000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 6686000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 5777000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 4341000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 4347000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 4889000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 4656000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ResearchAndDevelopmentExpense",
      "taxonomy": "us-gaap",
      "label": "Research and development expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Research and development costs recognized as expense. Capitalization policies and acquired projects can make this differ from total cash invested in development.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 3373000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 5080000,
          "accn": "0001437749-26-007471",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 5440000,
          "accn": "0001437749-25-007521",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-13",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 4544000,
          "accn": "0000719135-24-000016",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 4321000,
          "accn": "0000719135-23-000018",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 3920000,
          "accn": "0000719135-22-000020",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 3731000,
          "accn": "0000719135-21-000029",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-31",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 2549000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1941000,
          "accn": "0000719135-20-000029",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-31",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1033000,
          "accn": "0001628280-19-002892",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2160000,
          "accn": "0000719135-18-000015",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-13",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1416000,
          "accn": "0000719135-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1260000,
          "accn": "0001477932-16-009087",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-18",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1329000,
          "accn": "0001477932-15-001424",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1197000,
          "accn": "0001477932-14-002386",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2014-05-08",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1854000,
          "accn": "0001140361-13-014654",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-04-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 2083000,
          "accn": "0001140361-12-017979",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-29",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/1ad7c3d4dfc962b193500ee95296522ecc0d30e02ab691d084b6fdfa682a7b5a.json.gz"
}
