{
  "schema": "canli.company-reference.v1",
  "cik": "0001337013",
  "name": "INFUSYSTEM HOLDINGS, INC",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001337013.json",
  "source_sha256": "4725d57c0e2030e9aac627f155145b2494f8e9d2717d8b4ccee0c4a7f97a07fe",
  "fetched_at": "2026-09-20T07:53:52.786Z",
  "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": 100560000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 103614000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 102915000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 99388000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 97586000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 96991000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 79224000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 64073000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 68881000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 96344000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 95357000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 93300000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 91533000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 87362000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 80213000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 77373000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 77523000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 76263000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 130364000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": 43234000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 46085000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 50613000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 51385000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 49314000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 56239000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 56890000,
          "accn": "0001437749-21-006778",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 43632000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 37928000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 45655000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 45037000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 33761000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 34650000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 37510000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 36098000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 45221000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": 57326000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 57529000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 52302000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 48003000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 48272000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 40752000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 22334000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 20441000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 30953000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 50689000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 50320000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 48521000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 47262000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 46221000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 46452000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 42723000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 40013000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 40165000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 85143000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 81465000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 80073000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": 3186000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 527000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 231000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 165000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 186000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 9648000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 2647000,
          "accn": "0001437749-21-006778",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 4318000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 3469000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 3398000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 818000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 515000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1138000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2326000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 799000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 5014000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 7750000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 11513000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": 6627000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2345000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 872000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 18000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1420000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 17332000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1361000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -1095000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -20707000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -222000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2785000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 3357000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1669000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -1489000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -45443000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -1852000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 774000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": 24408000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 20459000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 11223000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 17517000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 18316000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 20280000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 13875000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 11391000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 7718000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 7909000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 7463000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 5452000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 6746000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 10812000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 9708000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": 560000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 1092000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1024000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 982000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 980000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1094000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2926000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 281000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 104000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 168000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 314000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1995000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 4723000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Revenues",
      "taxonomy": "us-gaap",
      "label": "Revenue",
      "kind": "duration",
      "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 143436000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 134861000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 125785000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 109914000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 102382000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 97388000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 81115000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 67138000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 71077000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "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": -14959000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -6924000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -4423000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -6060000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -6463000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -1117000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 4097000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -5558000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -8565000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 15000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -6489000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -1367000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -5834000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 5512000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -8860000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": -6790000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -13239000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -6734000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -11478000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -21315000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -12162000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -19643000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -4984000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 918000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -5344000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -2162000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -2558000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -5127000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -19060000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -4611000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": -60702000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": -57460000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": -58625000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -59344000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -53903000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -44035000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -61367000,
          "accn": "0001437749-21-006778",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -62728000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -61633000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -41142000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -40920000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": -42445000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": -43582000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": -44223000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -43705000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -47062000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": -48731000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": -47242000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": -1799000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": 20657877,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 21271608,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 21024382,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 20648818,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 20519958,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 20106940,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 19731498,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 21417628,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 22739651,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 22617901,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 22414587,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 22154199,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 21868379,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 21430012,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 21074093,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 19721378,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 18609797,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2009",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 21097323,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 21707151,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 21646079,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 21547306,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 22049659,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 21717216,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 20839396,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 21417628,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 22739651,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 22617901,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 22843235,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 22552093,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 22074513,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 21430012,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 21074093,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 19721378,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 18931356,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2009",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareBasic",
      "taxonomy": "us-gaap",
      "label": "Basic earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 0.32,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 0.11,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 0.04,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0.07,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0.86,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0.07,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -0.05,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -0.91,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -0.01,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0.13,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0.15,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.08,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -0.07,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -2.16,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -0.09,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 0.04,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2009",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareDiluted",
      "taxonomy": "us-gaap",
      "label": "Diluted earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 0.31,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 0.11,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 0.04,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0.06,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0.8,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0.07,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -0.05,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -0.91,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -0.01,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0.12,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0.15,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.08,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -0.07,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -2.16,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -0.09,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 0.04,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": 3996000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2714000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 979000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 112000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -163000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -9789000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 163000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 53000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 15450000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -142000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 1204000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2853000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1031000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -663000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -23134000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -1371000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 977000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": 3359000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 4030000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 4321000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 4385000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 4523000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 4296000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 4037000,
          "accn": "0001437749-21-006778",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1445000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1633000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1997000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 2370000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 2451000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 872000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 867000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 927000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 16672000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": 4363000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 4460000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 4074000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3825000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 6404000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 2610000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 997000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 957000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 682000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 462000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 996000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 576000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1120000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 964000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1185000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 3860000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 753000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": 11920000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 6891000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 4088000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1654000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2820000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 8827000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 3525000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 415000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -3812000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 974000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 7280000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 9331000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 5896000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 2000000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -66356000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -938000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 5328000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": 36336000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 32165000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 30620000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 24779000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 22065000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 29771000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 19305000,
          "accn": "0001437749-21-006778",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 17537000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 17667000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 20769000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 18960000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 18768000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 17882000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 19909000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 15458000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 15883000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 14831000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 11172000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 15289000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": 2170000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1402000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1377000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1255000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1904000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1420000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1332000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1344000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 1705000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 3134000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 3497000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 3340000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 2193000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 3352000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 3499000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 20182000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 17661000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 15713000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 14467000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 12896000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 22997000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 21847000,
          "accn": "0001437749-21-006778",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 14790000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 12474000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 16439000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 15256000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 14729000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 13041000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 10195000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 13132000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 12381000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": 10821000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 9848000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 8009000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 8341000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 7862000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 6779000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 7962000,
          "accn": "0001437749-21-006778",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 7091000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 5516000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 5315000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 6586000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 5215000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 4736000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2135000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 4004000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 2016000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Goodwill",
      "taxonomy": "us-gaap",
      "label": "Goodwill carrying amount",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Recognized goodwill remaining after accumulated impairment. It arises from business combinations and does not measure the current value of the company’s brand.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 3710000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 3710000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 3710000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 3710000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 3710000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 0,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 0,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 0,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 64092000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": 22901000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 21155000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 19830000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 16871000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 15405000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 14720000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 12097000,
          "accn": "0001437749-21-006778",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 9593000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 11284000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 11581000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 12622000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 12796000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 11897000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 11325000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 10300000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 10697000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 8511000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 7350000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 6679000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsForRepurchaseOfCommonStock",
      "taxonomy": "us-gaap",
      "label": "Common-stock repurchase payments",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash paid to reacquire common stock during the period. This is not an authorization limit or a direct measure of the net change in share count.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 9869000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 1180000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 153000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 5459000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 560000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 10395000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 75000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 179000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 204000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 79000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 144000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 363000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 68000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010",
          "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": 68376000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 63512000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 59021000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 58906000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 55716000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 49932000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 43357000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 39155000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 47173000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 43766000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 42320000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 38023000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 37783000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 40911000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 101711000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 34483000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 23309000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2009",
          "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": 5391000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 6528000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 6402000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 4821000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 3939000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 3001000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 2899000,
          "accn": "0001437749-21-006778",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 2254000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1764000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 2166000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1916000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1758000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1234000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 1339000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1309000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1699000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "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": 80296000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 70403000,
          "accn": "0001628280-26-012804",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 63109000,
          "accn": "0001628280-25-012095",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-11",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 60560000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 58536000,
          "accn": "0001628280-24-015511",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-10",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 58759000,
          "accn": "0001628280-23-008290",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-16",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 46882000,
          "accn": "0001628280-22-006223",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-15",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 39570000,
          "accn": "0001437749-20-006370",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-30",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 43361000,
          "accn": "0001437749-19-005538",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-22",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 44740000,
          "accn": "0001437749-18-004975",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-19",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 49600000,
          "accn": "0001193125-17-091397",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 47354000,
          "accn": "0001193125-16-790843",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2016-12-12",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 43679000,
          "accn": "0001193125-15-083157",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-09",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 42911000,
          "accn": "0001193125-14-092767",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 35355000,
          "accn": "0001193125-13-130501",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-28",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 33545000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 28637000,
          "accn": "0001193125-12-119420",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-16",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/4725d57c0e2030e9aac627f155145b2494f8e9d2717d8b4ccee0c4a7f97a07fe.json.gz"
}
