{
  "schema": "canli.company-reference.v1",
  "cik": "0000087802",
  "name": "SCIENTIFIC INDUSTRIES, INC.",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000087802.json",
  "source_sha256": "bbd73849b655f806c40b14e70c501483ca59879c45ebbe64753da4129761f197",
  "fetched_at": "2026-09-19T14:52:04.202Z",
  "policy": "Latest-filed annual-report facts per unit and reporting period at capture time. Duration facts cover 300 to 400 days. This selection can include restatements and is not a point-in-time backtest dataset. Missing concepts are omitted, never zero-filled. Values retain original units and are not currency converted. Extended concepts require compatible unit shapes and at least three reporting ends with changing values within one unit. Constant or incompatible added histories are omitted.",
  "claim_boundary": "Public company accounting reference, not market prices, returns, an investment recommendation, or ALPHAC performance. Validate a separately constructed return series with the validation API; accounting values are not returns.",
  "concepts": [
    {
      "tag": "Assets",
      "taxonomy": "us-gaap",
      "label": "Total assets",
      "kind": "instant",
      "meaning": "Resources recognized on the balance sheet. Book assets are not the market value of the business.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 12607600,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 11560800,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 16730500,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 18069200,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 21007900,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 29006400,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 14797400,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 8276000,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 7325500,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 6827700,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 7549300,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 7141400,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 7111800,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 6153000,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 5772200,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 5013200,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Liabilities",
      "taxonomy": "us-gaap",
      "label": "Total liabilities",
      "kind": "instant",
      "meaning": "Recognized obligations at the reporting date. The definition and scope differ from interest-bearing debt.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 1944600,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 2441400,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 2845100,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 3276600,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 3469800,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 2781600,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 3076000,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 1935300,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 1623300,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 999700,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 1617300,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 1391000,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 1432700,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 756000,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 739000,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 412400,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquity",
      "taxonomy": "us-gaap",
      "label": "Stockholders equity",
      "kind": "instant",
      "meaning": "The reported residual interest after liabilities. It is an accounting amount, not market capitalization.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 10663000,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 9119400,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 13885400,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 14792600,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 17538100,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 26224800,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 11721400,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 6340700,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 5702200,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 5828000,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 5932000,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 5750400,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 5679100,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 5397000,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 5033200,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 4600800,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2011Q2I",
          "unit": "USD"
        },
        {
          "end": "2010-06-30",
          "val": 4451300,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2010Q2I",
          "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": "2022-12-31",
          "val": 1927100,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 2971100,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 9675200,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 7559700,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 1602500,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 1053100,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 1025100,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 1245000,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 482000,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 493700,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 927300,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 769300,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 907800,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2011Q2I",
          "unit": "USD"
        },
        {
          "end": "2010-06-30",
          "val": 632700,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2010Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Net income or loss",
      "kind": "duration",
      "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -1220400,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -6445400,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -9086500,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": -13668100,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -3672500,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -703300,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 645600,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": -160500,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": -72600,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 165600,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 8700,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": -75300,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 396400,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 66100,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 227600,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011",
          "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": -3683500,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -6155000,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": -5190200,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -3301500,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -168100,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 1159500,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 256900,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 46100,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 880400,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 147400,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 35000,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 564400,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 331800,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 652500,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsToAcquirePropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Capital expenditure payments",
      "kind": "duration",
      "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 63200,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 98900,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 131700,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 757600,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 198700,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 50900,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 187800,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 61400,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 17000,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 92000,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 67300,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 49900,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 37500,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 75300,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 63600,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Revenues",
      "taxonomy": "us-gaap",
      "label": "Revenue",
      "kind": "duration",
      "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 5053800,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 4797100,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 11111500,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 11400500,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 9775200,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 7784400,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 10199800,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 8481400,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 8149300,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInFinancingActivities",
      "taxonomy": "us-gaap",
      "label": "Financing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 1952200,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 645700,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 5751200,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 2306700,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 16310200,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 6209400,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": -391700,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": -149400,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": -224900,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": -311800,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 91600,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": -209600,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": -152700,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -120000,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": -107700,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 3831000,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2866000,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -735100,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": -3749300,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -10884000,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -84100,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": -218400,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": -79500,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": -41100,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 194400,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": -250700,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": -259000,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": -253700,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -350300,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": -269700,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RetainedEarningsAccumulatedDeficit",
      "taxonomy": "us-gaap",
      "label": "Retained earnings or deficit",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": -35150900,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": -33930500,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": -27485100,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -18398600,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": -14319200,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": -651100,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 3021400,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 3724700,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 3131800,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 3292300,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 3409600,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 3244000,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 3235300,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 3418000,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 3061700,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 3055400,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011Q2I",
          "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": "2019-07-01",
          "end": "2020-06-30",
          "val": 1515103,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 1494112,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 1494112,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 1491167,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 1489112,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 1478126,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 1385054,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 1337048,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 1283118,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 1196577,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 11344823,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 10503599,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 10145211,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 6637471,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 3189602,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "shares"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 1515103,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 1512178,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 1494112,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 1491167,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 1489387,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 1479882,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 1385054,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 1342212,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 1293589,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 1213482,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareBasic",
      "taxonomy": "us-gaap",
      "label": "Basic earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.",
      "observations": [
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -1,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD/shares"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -0.46,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 0.43,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": -0.11,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": -0.05,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 0.11,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 0.01,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": -0.05,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 0.3,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 0.05,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 0.19,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareDiluted",
      "taxonomy": "us-gaap",
      "label": "Diluted earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -0.11,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -0.61,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -1.27,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -1,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD/shares"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -0.46,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 0.43,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": -0.11,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": -0.05,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 0.11,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 0.01,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": -0.05,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 0.3,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 0.05,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 0.19,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "IncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 4600,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 0,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 0,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 2394800,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -1152500,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -436600,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 124600,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 161900,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": -74200,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 53300,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": -16000,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": -31700,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 124400,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -4200,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 79600,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 690900,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 796300,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1082300,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1163200,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 1005600,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 412600,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 278300,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 318800,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 199500,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 199300,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 251100,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 235200,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 252100,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 156500,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 180500,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 175100,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ShareBasedCompensation",
      "taxonomy": "us-gaap",
      "label": "Share-based compensation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Reported noncash expense for share-based payment arrangements. Noncash treatment does not mean the awards have no economic cost to shareholders.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 520700,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 1165400,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 2240100,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 2350600,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 2108000,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 65800,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 46800,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 30000,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 2200,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 11800,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 10900,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 16000,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 8500,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 7000,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 21300,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -7889900,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -8216400,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -9259900,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": -11544100,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -4708800,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -663500,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 776100,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": -5500,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": -160400,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 245000,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": -16800,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": -118700,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 507400,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 36700,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 270800,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. Not all current assets can be converted immediately into cash.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 10388900,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 8287700,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 12340700,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 12989900,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 16269300,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 18431100,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 12736700,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 6591100,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 5391500,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 4541100,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 5366900,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 4542000,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 4184100,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 4502800,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 3962800,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 4136400,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011Q2I",
          "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": "2019-07-01",
          "end": "2020-06-30",
          "val": 0,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 1500,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 1700,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 2900,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 33900,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 4200,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 3100,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 4800,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 4600,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 1349300,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1747000,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1837300,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 2120400,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 2230200,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 2286800,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 2188200,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 1585300,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 1273300,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 812600,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 1335000,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 1130700,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 1041700,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 677700,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 545600,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 412400,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsPayableCurrent",
      "taxonomy": "us-gaap",
      "label": "Current accounts payable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current amounts owed to suppliers for goods and services received. This is one component of current liabilities, not all accrued obligations.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 449100,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 282700,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 711700,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 887300,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 1105900,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 453500,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 334600,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 569000,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 428000,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 139200,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 342400,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 227600,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 373700,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 156800,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 114800,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 128100,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Goodwill",
      "taxonomy": "us-gaap",
      "label": "Goodwill carrying amount",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Recognized goodwill remaining after accumulated impairment. It arises from business combinations and does not measure the current value of the company’s brand.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 115300,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 115300,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 115300,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 115300,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 115300,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 4395400,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 257300,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 705300,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 705300,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 705300,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 705300,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 705300,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 705300,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 589900,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 589900,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 447900,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011Q2I",
          "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": "2025-12-31",
          "val": 103500,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 752300,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1249900,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 2079800,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 2557800,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 128700,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 175000,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 338700,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 579000,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 897600,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 1451900,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 1795900,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 773500,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 877300,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 112300,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsReceivableNetCurrent",
      "taxonomy": "us-gaap",
      "label": "Net current accounts receivable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current customer receivables after the allowance for credit loss. The balance is not cash collected or a guarantee of collection.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 865800,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 581900,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1157100,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1312900,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 1501400,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 1294700,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 1064000,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 1974200,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 1722300,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 1179000,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 1231900,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 1081700,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 756700,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 815900,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 623500,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 620000,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingExpenses",
      "taxonomy": "us-gaap",
      "label": "Operating expenses",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Recurring operating costs under this accounting concept, generally excluding production costs included in cost of sales. Check filing presentation before combining expense subtotals.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 9193000,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 10223000,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 14361900,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 17280800,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 9684200,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 4600900,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 3591000,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 3227200,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 3039700,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 3672300,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 3138400,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 2733000,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 2451300,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 2320700,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 2138000,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InventoryNet",
      "taxonomy": "us-gaap",
      "label": "Net inventory",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Inventory carrying amount after applicable valuation and LIFO reserves. It does not establish realizable selling proceeds or inventory turnover without other inputs.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 1401300,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 2059100,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 4883900,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 4859600,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 4696300,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 2977100,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 2541000,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 2592300,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 2267900,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 1961200,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 2412100,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 2213700,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 2309200,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 1705600,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 1613700,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 1639800,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GrossProfit",
      "taxonomy": "us-gaap",
      "label": "Gross profit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Revenue less the costs directly attributed to the goods or services sold. It precedes other operating expenses and is not net income.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 1303100,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2006600,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 5102000,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 5736700,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 4975400,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 3937400,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 4367100,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 3221700,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 2879300,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 3917300,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 3121600,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 2614300,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 2958700,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 2357400,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 2408800,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CostOfRevenue",
      "taxonomy": "us-gaap",
      "label": "Cost of revenue",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Costs attributed to goods produced and sold and services provided during the period. This is not the sum of every operating expense.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 3750700,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2790500,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 6009500,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 5663800,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 4799800,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 3847000,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 5832700,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 5259700,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 5270000,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ResearchAndDevelopmentExpense",
      "taxonomy": "us-gaap",
      "label": "Research and development expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Research and development costs recognized as expense. Capitalization policies and acquired projects can make this differ from total cash invested in development.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 2487700,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2897900,
          "accn": "0001654954-26-003102",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-03-31",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3566200,
          "accn": "0001654954-25-003699",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 2873300,
          "accn": "0001654954-24-009114",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2024-07-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 1623800,
          "accn": "0001654954-22-013054",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-28",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 1139700,
          "accn": "0001654954-21-011097",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-10-14",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 530500,
          "accn": "0001654954-20-010982",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-10-09",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 520900,
          "accn": "0001654954-19-011483",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-10-04",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 437500,
          "accn": "0001654954-18-010612",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-28",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 349000,
          "accn": "0001654954-17-008901",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 392200,
          "accn": "0000087802-16-000019",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-10-11",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 426700,
          "accn": "0000087802-15-000008",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-30",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 450500,
          "accn": "0000087802-14-000008",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 375900,
          "accn": "0000087802-13-000010",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-09-27",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 324400,
          "accn": "0000087802-12-000010",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-27",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/bbd73849b655f806c40b14e70c501483ca59879c45ebbe64753da4129761f197.json.gz"
}
