{
  "schema": "canli.company-reference.v1",
  "cik": "0000047307",
  "name": "CRAWFORD UNITED CORPORATION",
  "selection_policy": "extended-v23",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000047307.json",
  "source_sha256": "d5defc0f03d6f73eb867df88e78d86415c07b65c12371535d7d41ad7f9029f4e",
  "fetched_at": "2026-09-21T17:16:31.148Z",
  "policy": "Latest-filed annual-report facts per unit and reporting period at capture time. Duration facts cover 300 to 400 days. This selection can include restatements and is not a point-in-time backtest dataset. Missing concepts are omitted, never zero-filled. Values retain original units and are not currency converted. Extended concepts require compatible unit shapes and at least three reporting ends with changing values within one unit. Constant or incompatible added histories are omitted.",
  "claim_boundary": "Public company accounting reference, not market prices, returns, an investment recommendation, or ALPHAC performance. Validate a separately constructed return series with the validation API; accounting values are not returns.",
  "concepts": [
    {
      "tag": "Assets",
      "taxonomy": "us-gaap",
      "label": "Total assets",
      "kind": "instant",
      "meaning": "Resources recognized on the balance sheet. Book assets are not the market value of the business.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 108668696,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 93639598,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 99598074,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 90963311,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 74492783,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 62488006,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 50606610,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 26883557,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 25962304,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 15434755,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 3866575,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-09-30",
          "val": 3699657,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-09-30",
          "val": 3504683,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 3205971,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 3440600,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-09-30",
          "val": 3809381,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2010Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquity",
      "taxonomy": "us-gaap",
      "label": "Stockholders equity",
      "kind": "instant",
      "meaning": "The reported residual interest after liabilities. It is an accounting amount, not market capitalization.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 72349754,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 57725347,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 43014905,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 34639901,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 27532546,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 21428532,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 12765485,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 10397781,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 9887519,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q3I",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 8352907,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016Q3I",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 2637190,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2014-09-30",
          "val": 2759024,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2013-09-30",
          "val": 2747811,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-10-01",
          "val": 2317875,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 2317875,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 2620809,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-09-30",
          "val": 3280729,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2010Q3I",
          "unit": "USD"
        },
        {
          "end": "2009-09-30",
          "val": 4214180,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2009Q3I",
          "unit": "USD"
        },
        {
          "end": "2008-09-30",
          "val": 7872356,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2008Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CashAndCashEquivalentsAtCarryingValue",
      "taxonomy": "us-gaap",
      "label": "Cash and cash equivalents",
      "kind": "instant",
      "meaning": "Cash and qualifying short-term liquid investments under the filer’s accounting policy. Restricted cash and longer-term investments may be reported separately.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 1543267,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1647175,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1247627,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1494415,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 6194276,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 2232499,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 5057626,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 2444110,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 934506,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q3I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 3607452,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 3060734,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016Q3I",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 346405,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2014-09-30",
          "val": 390327,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2013-09-30",
          "val": 938852,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 258798,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 274530,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-09-30",
          "val": 768647,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2010Q3I",
          "unit": "USD"
        },
        {
          "end": "2009-09-30",
          "val": 716866,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2009Q3I",
          "unit": "USD"
        },
        {
          "end": "2008-09-30",
          "val": 1992558,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2008Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Net income or loss",
      "kind": "duration",
      "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 13597967,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 13294793,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 6561403,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 5653298,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 5839387,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 6979863,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 3613710,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 1408396,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 4632848,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": -122377,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 8376,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-02",
          "end": "2013-09-30",
          "val": 138805,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 138805,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": -783966,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": -672535,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": 949496,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": -3674253,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInOperatingActivities",
      "taxonomy": "us-gaap",
      "label": "Operating cash flow",
      "kind": "duration",
      "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 19064639,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 18791191,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 8046399,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1780600,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 9892725,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 894543,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 10334060,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 2630724,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 2513886,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": 19972,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": -606811,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 685922,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": -401787,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": -706017,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": 70912,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": -1241018,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Revenues",
      "taxonomy": "us-gaap",
      "label": "Revenue",
      "kind": "duration",
      "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.",
      "observations": [
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 23816735,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 6645780,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": 5852924,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 6305836,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 6466172,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": 4761289,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": 5068613,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": 5259012,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInFinancingActivities",
      "taxonomy": "us-gaap",
      "label": "Financing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -6423179,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -16358870,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -3218620,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2974603,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 4992660,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -2923239,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 3968919,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 5825842,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 236652,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 200000,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": -21925,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": 428235,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": 250000,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInInvestingActivities",
      "taxonomy": "us-gaap",
      "label": "Investing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -12745368,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -2032773,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -5074567,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -9455064,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -10923608,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -796431,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -11689463,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": -10582794,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": -36209,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": -63894,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": -141714,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 16057,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": -42180,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": -38100,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": -19131,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": -34674,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RetainedEarningsAccumulatedDeficit",
      "taxonomy": "us-gaap",
      "label": "Retained earnings or deficit",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 61473932,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 47875964,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 34581171,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 28019768,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 22366470,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 16527083,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 9577792,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 5964082,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 5453820,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 4045424,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": -587424,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-09-30",
          "val": -465047,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-09-30",
          "val": -473423,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": -612228,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 171738,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-09-30",
          "val": 844273,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2010Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfSharesOutstandingBasic",
      "taxonomy": "us-gaap",
      "label": "Basic weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 3538461,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3507883,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3462868,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 3405061,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 3319731,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2849239,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 2799706,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 2874926,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 1943625,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "shares"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": 1638215,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "shares"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 1638215,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 1610571,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": 1372812,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": 1248095,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": 1248095,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 3553008,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3526836,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3462868,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 3405061,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 3320553,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 3277857,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 3181572,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 3069077,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 1960121,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "shares"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": 1638215,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "shares"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 1638215,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 1610571,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": 1372812,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": 1248095,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": 1248095,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": 1248095,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 3.84,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3.79,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1.89,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1.66,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1.76,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2.45,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1.29,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 0.49,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 2.38,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD/shares"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": -0.07,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD/shares"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 0.01,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 0.09,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": -0.57,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": -0.54,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": -0.76,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": -2.94,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 3.83,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3.77,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1.89,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1.66,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1.76,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2.13,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1.14,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 0.46,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 2.36,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD/shares"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": -0.07,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD/shares"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 0.01,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 0.08,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": -0.57,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": -0.54,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": -0.76,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": -2.94,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2009",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "IncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 4047248,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3869355,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1170791,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1709644,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1635854,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2439627,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1668020,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 780364,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": -3299600,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 0,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 0,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": 0,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": -228662,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": -322829,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": 1845200,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 23179580,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 14686190,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 15213443,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 15609202,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 11290783,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 12394172,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 13304115,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 3323389,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 3384810,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 1303923,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 375234,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-09-30",
          "val": 379026,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-09-30",
          "val": 299507,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 349250,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 386279,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-09-30",
          "val": 495203,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2010Q3I",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 1309029,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1377423,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 957728,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 429344,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 296899,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 348877,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 394933,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 129832,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": 543,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 2837,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 6465,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": 11388,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": 12615,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": 16045,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": 16077,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 19691377,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 17932471,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 8533472,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 6990252,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 7452453,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 10510666,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 7314459,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 2681937,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": -673178,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": -57814,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. Not all current assets can be converted immediately into cash.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 49610286,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 45783058,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 48773364,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 42525560,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 35174381,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 27038365,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 23292828,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 17230715,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 15414417,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 7766817,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 3486491,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-09-30",
          "val": 3314781,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-09-30",
          "val": 3199326,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 2823971,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 3016871,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-09-30",
          "val": 3312428,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2010Q3I",
          "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": 1255984,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1138224,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 881741,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 952192,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1056843,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 749021,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 282648,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 59386,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": 657,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 6592,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 91178,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": 5956,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": 7610,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": 542,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": 3826,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 24620832,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 23136077,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 26067736,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 23861599,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 17545070,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 16285001,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 16855749,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 7994606,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 5819241,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 2347950,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 689685,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-09-30",
          "val": 505433,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-09-30",
          "val": 756872,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 888096,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 569791,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-09-30",
          "val": 528652,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2010Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsPayableCurrent",
      "taxonomy": "us-gaap",
      "label": "Current accounts payable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current amounts owed to suppliers for goods and services received. This is one component of current liabilities, not all accrued obligations.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 12856158,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 11168308,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 14017973,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 11460364,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 9230032,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 6071522,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 5169819,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 2112695,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 1497799,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 733388,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 297761,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-09-30",
          "val": 145557,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-09-30",
          "val": 174236,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 178835,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 173848,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-09-30",
          "val": 183036,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2010Q3I",
          "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": "2024-12-31",
          "val": 18547704,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 16453049,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 16231938,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 14404618,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 11505852,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 9791745,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 9582202,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 2255912,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 2255912,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 1777656,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "FiniteLivedIntangibleAssetsNet",
      "taxonomy": "us-gaap",
      "label": "Net finite-lived intangible assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Finite-lived intangible assets after amortization. This excludes goodwill and should not be combined with indefinite-lived intangible assets without checking scope.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 10285781,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 8252600,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 9492560,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 9336564,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 7558309,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 3950838,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 4332202,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1896399,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 2113656,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 1250909,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsReceivableNetCurrent",
      "taxonomy": "us-gaap",
      "label": "Net current accounts receivable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current customer receivables after the allowance for credit loss. The balance is not cash collected or a guarantee of collection.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 21014148,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 19671833,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 21884807,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 18387744,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 12021692,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 14001795,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 9835262,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 9011677,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 8549596,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 1354199,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 1101554,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-09-30",
          "val": 1172268,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-09-30",
          "val": 638316,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 702846,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 722731,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-09-30",
          "val": 350386,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2010Q3I",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 312601,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 111774,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 144139,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 43061,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 32272,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 11500,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InventoryNet",
      "taxonomy": "us-gaap",
      "label": "Net inventory",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Inventory carrying amount after applicable valuation and LIFO reserves. It does not establish realizable selling proceeds or inventory turnover without other inputs.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 18278179,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 17672622,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 20176142,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 16585437,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 11030960,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 7678690,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 5497982,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 3903481,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 3857763,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 3308799,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 1926513,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-09-30",
          "val": 1714197,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-09-30",
          "val": 1589816,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 1734770,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 1963943,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-09-30",
          "val": 2122972,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2010Q3I",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 41646095,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 37646082,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 27032781,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 21912465,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 18931290,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 19574635,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 15303967,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 8024277,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 2310965,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": 2684621,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "SellingGeneralAndAdministrativeExpense",
      "taxonomy": "us-gaap",
      "label": "Selling, general and administrative expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Selling and general administrative costs reported under this concept. It is an expense category, not a substitute for total operating expenses.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 21954718,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 19713611,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 18499309,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 14922213,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 11478837,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 9063969,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 7769090,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 4546383,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 1933986,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": 1727021,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 1728107,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 1812598,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": 1616320,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": 1734257,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": 2217520,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": 2524914,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ResearchAndDevelopmentExpense",
      "taxonomy": "us-gaap",
      "label": "Research and development expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Research and development costs recognized as expense. Capitalization policies and acquired projects can make this differ from total cash invested in development.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 220418,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 795957,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 1050157,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": 1015414,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 965975,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 939373,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": 938058,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": 987114,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": 1069707,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": 1317529,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AdditionalPaidInCapital",
      "taxonomy": "us-gaap",
      "label": "Additional paid-in capital",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Capital contributed above par value under this concept. It records historical contributions, not the current value of the equity or cash on hand.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 1741901,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1741901,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1741901,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1741901,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1741901,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1741901,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1741901,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1741901,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 1741901,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 1741901,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 1741901,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-09-30",
          "val": 1741358,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-09-30",
          "val": 1738521,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 1662981,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 1862652,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-09-30",
          "val": 1850037,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2010Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingLeaseRightOfUseAsset",
      "taxonomy": "us-gaap",
      "label": "Operating lease right-of-use asset",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of the right to use leased assets under operating leases. It reflects discounted remaining payments, not the value of the underlying property.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 6950547,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 8356903,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 9524280,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 8998776,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 8856820,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 9224840,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentGross",
      "taxonomy": "us-gaap",
      "label": "Gross property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cost of property, plant and equipment before accumulated depreciation. Historical cost does not indicate current value or replacement cost.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 39838881,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 28842940,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 26754937,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 24805224,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 16620221,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 16016325,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 15310248,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 7566302,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 7504597,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 5075191,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 4022171,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-09-30",
          "val": 4179577,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-09-30",
          "val": 4051959,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 4037516,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 4000192,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-09-30",
          "val": 4000192,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2010Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Accumulated depreciation on property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cumulative depreciation, depletion and amortization recorded against property, plant and equipment. It measures cost allocation to date, not physical wear or market value.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 16659301,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 14156750,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 11541494,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 9196022,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 5329438,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 3622153,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 2006133,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 4242913,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 4119787,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 3771268,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 3646937,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-09-30",
          "val": 3800551,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-09-30",
          "val": 3752452,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 3688266,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 3613913,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-09-30",
          "val": 3504989,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2010Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherAssetsNoncurrent",
      "taxonomy": "us-gaap",
      "label": "Other noncurrent assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Noncurrent assets the filer does not present separately. The composition differs by filer and is described only in the filing.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 28928283,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 24813447,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 26086987,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 88591,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 106638,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 88046,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 95263,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 3250,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 3250,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 4850,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccruedLiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Accrued current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current obligations accrued for goods and services received but not yet invoiced or paid. This is one component of current liabilities, not all short-term obligations.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 3542490,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 3292787,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 3224188,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 3136690,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 2242924,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 3281445,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 3325337,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1340465,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 1290364,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 593378,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 183390,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-09-30",
          "val": 178815,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-09-30",
          "val": 395426,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 306475,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 205208,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-09-30",
          "val": 148850,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2010Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DeferredTaxAssetsNet",
      "taxonomy": "us-gaap",
      "label": "Net deferred tax assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Deferred tax assets after the valuation allowance. Realization depends on future taxable income, so the balance is not a receivable from tax authorities.",
      "observations": [
        {
          "end": "2017-09-30",
          "val": 2790259,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-09-30",
          "val": 3330600,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "end": "2015-09-30",
          "val": 0,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-09-30",
          "val": 0,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-09-30",
          "val": 0,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2013Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DeferredIncomeTaxLiabilitiesNet",
      "taxonomy": "us-gaap",
      "label": "Net deferred tax liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Deferred tax liabilities net of related assets under this concept. The amount reflects timing differences and is not tax currently due.",
      "observations": [
        {
          "end": "2024-12-31",
          "val": 391060,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 310250,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1384558,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 3275370,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 2429828,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 2207734,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1701653,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
      "taxonomy": "us-gaap",
      "label": "Pre-tax income or loss from continuing operations",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Income or loss from continuing operations before income taxes and noncontrolling interests. It excludes discontinued operations and is not net income.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 17645215,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 17164148,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 7732194,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 7362942,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 7475241,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 9419490,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 5281730,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 2188760,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 1333248,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": -122377,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 8376,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 138805,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": -783966,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": -672535,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ProfitLoss",
      "taxonomy": "us-gaap",
      "label": "Profit or loss including noncontrolling interests",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income or loss including the portion attributable to noncontrolling interests. It can differ from the net income attributable to the parent that per-share figures use.",
      "observations": [
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 138805,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": -783966,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": -672535,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": -949496,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": -3674253,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLossAvailableToCommonStockholdersBasic",
      "taxonomy": "us-gaap",
      "label": "Net income available to common stockholders",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income after preferred dividends and similar adjustments, the numerator for basic earnings per share. It can be lower than reported net income.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 13597967,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 13294793,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 6561403,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 5653298,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 5839387,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 6979863,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 3613710,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 1408396,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 4632848,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": -122377,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 8376,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 138805,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": -783966,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": -672535,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Depreciation",
      "taxonomy": "us-gaap",
      "label": "Depreciation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Depreciation recognized for the period under this concept. It is a noncash allocation of asset cost and may exclude amortization and depletion reported elsewhere.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2695987,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 2619244,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 2398445,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2059157,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1707285,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1645829,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1042312,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 350641,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 133422,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": 68686,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 62195,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 64186,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": 86257,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": 108924,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": 131800,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": 167492,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DepreciationDepletionAndAmortization",
      "taxonomy": "us-gaap",
      "label": "Depreciation, depletion and amortization",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Combined depreciation, depletion and amortization for the period. A noncash allocation of asset cost, not a measure of maintenance spending.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 4156361,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3921740,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3750805,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2986599,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 2458593,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2054721,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1606509,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 720872,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 153422,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": 68686,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AmortizationOfIntangibleAssets",
      "taxonomy": "us-gaap",
      "label": "Amortization of intangible assets",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Amortization recognized on finite-lived intangible assets. It follows acquisition accounting and does not indicate the intangibles are losing usefulness at that rate.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 1438375,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1261210,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1265504,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 931894,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 712529,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 381364,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 564197,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 367253,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 29091,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": 0,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherNonoperatingIncomeExpense",
      "taxonomy": "us-gaap",
      "label": "Other nonoperating income or expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Other income or expense outside operations under this concept. The composition is filer-specific and can include one-time items.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -680998,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 480331,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1197218,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -163552,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 389873,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -34333,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -123134,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": -210529,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NonoperatingIncomeExpense",
      "taxonomy": "us-gaap",
      "label": "Nonoperating income or expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Total nonoperating income or expense, which can include interest, investment results and other items. A positive value is not operating profit.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -2046162,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -768323,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -801279,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 372690,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 22788,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -1091176,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -2032729,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": -493177,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CurrentIncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Current income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Income tax expense or benefit for the period that is currently payable or refundable. It differs from cash taxes paid and from total tax expense.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 3966438,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 4817023,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 2629560,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1183145,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1443761,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1890912,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 543031,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 86966,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 31000,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": -82200,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": -44400,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": 114400,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DeferredIncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Deferred income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The deferred portion of income tax expense or benefit, arising from timing differences. It is not tax paid in the period.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 80810,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 947668,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1458769,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 526499,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 192093,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 548715,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1124989,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 693398,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": -3330600,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": 82200,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 44400,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": -114400,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": 1845200,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestPaidNet",
      "taxonomy": "us-gaap",
      "label": "Interest paid, net",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash interest paid during the period, net of amounts capitalized where the filer reports it that way. It differs from interest expense recognized.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 986662,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1220439,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1060483,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 743901,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 831654,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 949280,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 783739,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 236634,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": 11830,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": 1858,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInAccountsReceivable",
      "taxonomy": "us-gaap",
      "label": "Change in accounts receivable",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in receivables during the period. A positive value under this concept means receivables grew and reduced operating cash flow.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 49290,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -2212974,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 2745949,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 5307593,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -2751191,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 4164533,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -761496,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": 2434029,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": -582075,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": -70714,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 533952,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": -64530,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": -19885,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": 372345,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": -779202,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": 278825,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInInventories",
      "taxonomy": "us-gaap",
      "label": "Change in inventories",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in inventories during the period. A positive value under this concept means inventory grew and reduced operating cash flow.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -312300,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -2355929,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 2772375,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 5381275,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 434014,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2180708,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1681250,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": -45539,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": -373593,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": 212316,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": 124381,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": -144954,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": -229173,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": -159029,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": -61676,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": -794520,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInAccountsPayable",
      "taxonomy": "us-gaap",
      "label": "Change in accounts payable",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in payables during the period. A positive value under this concept means payables grew and added to operating cash flow.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 1534690,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -2849665,
          "accn": "0001437749-25-005328",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-27",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1981556,
          "accn": "0001437749-24-006528",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-05",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1757213,
          "accn": "0001437749-23-007323",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 2752081,
          "accn": "0001437749-22-008887",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-13",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 747632,
          "accn": "0001437749-21-006247",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1578467,
          "accn": "0001437749-20-005100",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-10-01",
          "end": "2017-09-30",
          "val": -962207,
          "accn": "0001437749-19-006018",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-10-01",
          "end": "2016-09-30",
          "val": -39886,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2014-10-01",
          "end": "2015-09-30",
          "val": 152204,
          "accn": "0001437749-17-021035",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-21",
          "unit": "USD"
        },
        {
          "start": "2013-10-01",
          "end": "2014-09-30",
          "val": -28679,
          "accn": "0001437749-17-000553",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2017-01-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-10-01",
          "end": "2013-09-30",
          "val": -4599,
          "accn": "0000047307-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-01-13",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-10-01",
          "end": "2012-09-30",
          "val": 4987,
          "accn": "0000047307-15-000003",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-01-13",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-10-01",
          "end": "2011-09-30",
          "val": -9188,
          "accn": "0000047307-13-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-30",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-10-01",
          "end": "2010-09-30",
          "val": 25709,
          "accn": "0000047307-13-000003",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-01-14",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-10-01",
          "end": "2009-09-30",
          "val": -97152,
          "accn": "0000047307-12-000004",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-01-13",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/d5defc0f03d6f73eb867df88e78d86415c07b65c12371535d7d41ad7f9029f4e.json.gz"
}
