{
  "schema": "canli.company-reference.v1",
  "cik": "0000709283",
  "name": "QUANTUM CORP /DE/",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000709283.json",
  "source_sha256": "a3281ba209e1e46e936a8b1296a7b1d35be4a92bdd05f3d8cd56020b393ca677",
  "fetched_at": "2026-09-19T14:58:22.742Z",
  "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": "2026-03-31",
          "val": 156892000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "unit": "USD"
        },
        {
          "end": "2025-03-31",
          "val": 155402000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 168056000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-03-31",
          "val": 187615000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 199205000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-09-30",
          "val": 194805000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 210484000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-03-31",
          "val": 213657000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 232397000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-09-30",
          "val": 209682000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 221671000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-03-31",
          "val": 201635000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-03-31",
          "val": 194924000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-03-31",
          "val": 165995000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 172871000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 154991000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 154194000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 177258000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-03-31",
          "val": 202639000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 203429000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 217650000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 212087000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-03-31",
          "val": 221242000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-03-31",
          "val": 230600000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 357158000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 361798000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 368882000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 395348000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 430965000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2011Q1I",
          "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": "2026-03-31",
          "val": 355749000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "unit": "USD"
        },
        {
          "end": "2025-03-31",
          "val": 319768000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 364678000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-03-31",
          "val": 309113000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 301136000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-09-30",
          "val": 289237000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 301805000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-03-31",
          "val": 298026000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 310360000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-09-30",
          "val": 292217000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 298171000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-03-31",
          "val": 345374000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-03-31",
          "val": 307169000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-03-31",
          "val": 364520000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 372651000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 351229000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 355842000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 358671000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-03-31",
          "val": 376106000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 356133000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 363129000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 353646000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-03-31",
          "val": 360538000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q1I",
          "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": "2026-03-31",
          "val": -198857000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "unit": "USD"
        },
        {
          "end": "2025-03-31",
          "val": -164366000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": -196622000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "unit": "USD"
        },
        {
          "end": "2024-09-30",
          "val": -151104000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "unit": "USD"
        },
        {
          "end": "2024-03-31",
          "val": -121498000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": -101931000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-09-30",
          "val": -94433000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": -91321000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-03-31",
          "val": -84369000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023Q1I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -77963000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-09-30",
          "val": -82535000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": -76500000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-03-31",
          "val": -143739000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2021-03-31",
          "val": -199936000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-03-31",
          "val": -198525000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": -199780000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -196238000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": -201648000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": -181413000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-03-31",
          "val": -173467000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2018Q1I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -152704000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": -145479000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": -141559000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-03-31",
          "val": -139296000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-03-31",
          "val": -143098000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": -57672000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": -84957000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": -82363000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": -47701000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": -61685000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": -91257000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010Q1I",
          "unit": "USD"
        },
        {
          "end": "2009-03-31",
          "val": -119959000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009Q1I",
          "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": "2026-03-31",
          "val": 15572000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "unit": "USD"
        },
        {
          "end": "2025-03-31",
          "val": 16464000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 20381000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "unit": "USD"
        },
        {
          "end": "2024-03-31",
          "val": 25692000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 24377000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-09-30",
          "val": 25574000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 25465000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-03-31",
          "val": 25963000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 26028000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-09-30",
          "val": 25698000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 26528000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-03-31",
          "val": 5210000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-03-31",
          "val": 27430000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-03-31",
          "val": 6440000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 10790000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 10926000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 5704000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 10227000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-03-31",
          "val": 10865000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2018Q1I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 10309000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 13983000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 8661000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-03-31",
          "val": 12958000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-03-31",
          "val": 33870000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 67948000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 99125000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 68976000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 51261000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 76010000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-03-31",
          "val": 114947000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010Q1I",
          "unit": "USD"
        },
        {
          "end": "2009-03-31",
          "val": 85532000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009Q1I",
          "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": "2025-04-01",
          "end": "2026-03-31",
          "val": -101046000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "unit": "USD"
        },
        {
          "start": "2024-04-01",
          "end": "2025-03-31",
          "val": -115091000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "unit": "USD"
        },
        {
          "start": "2023-04-01",
          "end": "2024-03-31",
          "val": -41286000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "unit": "USD"
        },
        {
          "start": "2022-04-01",
          "end": "2023-03-31",
          "val": -18368000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": 38355000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": -35459000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": -5210000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-04-01",
          "end": "2019-03-31",
          "val": -42797000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": -43346000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": -2408000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": -76394000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 17083000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": -21474000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": -52179000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": -9256000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 4541000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 16634000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInOperatingActivities",
      "taxonomy": "us-gaap",
      "label": "Operating cash flow",
      "kind": "duration",
      "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.",
      "observations": [
        {
          "start": "2025-04-01",
          "end": "2026-03-31",
          "val": -37856000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-04-01",
          "end": "2025-03-31",
          "val": -23613000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-04-01",
          "end": "2024-03-31",
          "val": -10156000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-04-01",
          "end": "2023-03-31",
          "val": -4894000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": -33728000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": -767000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": -1181000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-04-01",
          "end": "2019-03-31",
          "val": -16859000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": -5032000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": 8556000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": -11720000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 6034000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 35474000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 7735000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 45660000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 52327000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 100164000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsToAcquirePropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Capital expenditure payments",
      "kind": "duration",
      "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.",
      "observations": [
        {
          "start": "2025-04-01",
          "end": "2026-03-31",
          "val": 1706000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-04-01",
          "end": "2025-03-31",
          "val": 4947000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-04-01",
          "end": "2024-03-31",
          "val": 5869000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-04-01",
          "end": "2023-03-31",
          "val": 12581000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": 6316000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": 6931000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": 2633000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-04-01",
          "end": "2019-03-31",
          "val": 2708000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": 2584000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": 2217000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": 3482000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 3241000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 5957000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 10099000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 11414000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 12339000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 8595000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Revenues",
      "taxonomy": "us-gaap",
      "label": "Revenue",
      "kind": "duration",
      "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.",
      "observations": [
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": 372827000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": 349576000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": 402949000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-04-01",
          "end": "2019-03-31",
          "val": 402680000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": 437684000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": 493054000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": 475958000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 553095000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 553165000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 587439000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 651987000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 672270000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 681427000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RevenueFromContractWithCustomerExcludingAssessedTax",
      "taxonomy": "us-gaap",
      "label": "Contract revenue excluding tax",
      "kind": "duration",
      "meaning": "Revenue from customer contracts excluding assessed taxes under this specific taxonomy concept. It is not automatically comparable to older revenue tags.",
      "observations": [
        {
          "start": "2025-04-01",
          "end": "2026-03-31",
          "val": 279581000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-04-01",
          "end": "2025-03-31",
          "val": 274058000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-04-01",
          "end": "2024-03-31",
          "val": 311600000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-04-01",
          "end": "2023-03-31",
          "val": 422077000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": 383432000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": 349576000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": 402949000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-04-01",
          "end": "2019-03-31",
          "val": 402680000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": 437684000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "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": "2025-04-01",
          "end": "2026-03-31",
          "val": 39168000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-04-01",
          "end": "2025-03-31",
          "val": 19306000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-04-01",
          "end": "2024-03-31",
          "val": 15713000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-04-01",
          "end": "2023-03-31",
          "val": 41165000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": 20157000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": 31328000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": 1211000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-04-01",
          "end": "2019-03-31",
          "val": 16210000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": -11232000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": -7886000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": -18724000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": -48641000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 1285000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 20975000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": -48353000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": -81286000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": -62398000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInInvestingActivities",
      "taxonomy": "us-gaap",
      "label": "Investing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.",
      "observations": [
        {
          "start": "2025-04-01",
          "end": "2026-03-31",
          "val": -1706000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-04-01",
          "end": "2025-03-31",
          "val": -4947000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-04-01",
          "end": "2024-03-31",
          "val": -5869000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-04-01",
          "end": "2023-03-31",
          "val": -15601000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": -14124000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": -9586000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": -4599000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-04-01",
          "end": "2019-03-31",
          "val": 235000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": -2296000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": -1433000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": -3621000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 11641000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": -6649000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": -10908000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": -21974000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": -10103000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": -8541000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RetainedEarningsAccumulatedDeficit",
      "taxonomy": "us-gaap",
      "label": "Retained earnings or deficit",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.",
      "observations": [
        {
          "end": "2026-03-31",
          "val": -1043517000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "unit": "USD"
        },
        {
          "end": "2025-03-31",
          "val": -942471000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": -934727000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-03-31",
          "val": -827380000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": -808436000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-09-30",
          "val": -798566000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": -795236000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-03-31",
          "val": -786094000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -775914000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-09-30",
          "val": -776027000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": -768603000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-03-31",
          "val": -767726000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-03-31",
          "val": -738623000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-03-31",
          "val": -703164000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": -697954000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -688543000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": -684257000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": -662640000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-03-31",
          "val": -655157000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -631224000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": -621028000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": -615930000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-03-31",
          "val": -611811000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-03-31",
          "val": -596940000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": -523311000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": -540071000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": -518597000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": -465397000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": -456588000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2011Q1I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfSharesOutstandingBasic",
      "taxonomy": "us-gaap",
      "label": "Basic weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.",
      "observations": [
        {
          "start": "2025-04-01",
          "end": "2026-03-31",
          "val": 12674000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-04-01",
          "end": "2025-03-31",
          "val": 5150000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-04-01",
          "end": "2024-03-31",
          "val": 4754000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-04-01",
          "end": "2023-03-31",
          "val": 90348000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": 58871000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": 42852000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": 37593000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": 33742000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": 32841000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 31833000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 247024000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 239855000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 232599000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 220888000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 212672000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2025-04-01",
          "end": "2026-03-31",
          "val": 12674000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-04-01",
          "end": "2025-03-31",
          "val": 5150000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-04-01",
          "end": "2024-03-31",
          "val": 4754000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-04-01",
          "end": "2023-03-31",
          "val": 91188000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": 66017000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": 42852000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": 37593000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": 33742000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": 32841000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 32503000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 247024000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 239855000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 232599000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 229738000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 223761000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareBasic",
      "taxonomy": "us-gaap",
      "label": "Basic earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.",
      "observations": [
        {
          "start": "2025-04-01",
          "end": "2026-03-31",
          "val": -7.97,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-04-01",
          "end": "2025-03-31",
          "val": -22.35,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-04-01",
          "end": "2024-03-31",
          "val": -8.68,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-04-01",
          "end": "2023-03-31",
          "val": -0.2,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": 0.65,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": -0.83,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": -0.14,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-04-01",
          "end": "2019-03-31",
          "val": -1.2,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": -1.25,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": -0.07,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": -2.33,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 0.54,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": -0.09,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": -0.22,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": -0.04,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 0.02,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 0.08,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareDiluted",
      "taxonomy": "us-gaap",
      "label": "Diluted earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.",
      "observations": [
        {
          "start": "2025-04-01",
          "end": "2026-03-31",
          "val": -7.97,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-04-01",
          "end": "2025-03-31",
          "val": -22.35,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-04-01",
          "end": "2024-03-31",
          "val": -8.68,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-04-01",
          "end": "2023-03-31",
          "val": -0.28,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": -0.32,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": -0.83,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": -0.14,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-04-01",
          "end": "2019-03-31",
          "val": -1.2,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": -1.25,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": -0.07,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": -2.33,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 0.53,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": -0.09,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": -0.22,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": -0.04,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 0.02,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 0.02,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "IncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.",
      "observations": [
        {
          "start": "2025-04-01",
          "end": "2026-03-31",
          "val": 1008000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-04-01",
          "end": "2025-03-31",
          "val": 821000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-04-01",
          "end": "2024-03-31",
          "val": 711000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-04-01",
          "end": "2023-03-31",
          "val": 1940000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": 1341000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": 239000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": 803000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-04-01",
          "end": "2019-03-31",
          "val": 2376000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": -3113000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": 1656000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": 1183000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 718000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 1217000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 1161000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 887000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 13000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 1274000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2026-03-31",
          "val": 9284000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "unit": "USD"
        },
        {
          "end": "2025-03-31",
          "val": 11378000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 11268000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-03-31",
          "val": 12028000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 13251000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-09-30",
          "val": 14621000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 15583000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-03-31",
          "val": 16555000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 16794000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-09-30",
          "val": 15973000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 14093000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-03-31",
          "val": 12853000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-03-31",
          "val": 10051000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-03-31",
          "val": 9046000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 8437000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 8773000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 8925000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 9361000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-03-31",
          "val": 9698000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 10226000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 10420000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 10137000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-03-31",
          "val": 10876000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-03-31",
          "val": 12939000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 14653000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 17574000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 21456000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 25440000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 24980000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2011Q1I",
          "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": "2025-04-01",
          "end": "2026-03-31",
          "val": -849000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-04-01",
          "end": "2025-03-31",
          "val": 2828000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-04-01",
          "end": "2024-03-31",
          "val": 4721000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-04-01",
          "end": "2023-03-31",
          "val": 10750000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": 13829000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": 9624000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": 6748000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-04-01",
          "end": "2019-03-31",
          "val": 3409000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": 5394000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": 6698000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": 8916000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 11583000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 13459000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 15139000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 13737000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 10421000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 9789000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2025-04-01",
          "end": "2026-03-31",
          "val": -24507000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-04-01",
          "end": "2025-03-31",
          "val": -41680000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-04-01",
          "end": "2024-03-31",
          "val": -28877000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-04-01",
          "end": "2023-03-31",
          "val": -16682000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": -3235000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": 8403000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": 21204000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-04-01",
          "end": "2019-03-31",
          "val": -4746000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": -28622000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": 6681000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": -67809000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 14720000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": -11799000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": -42460000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 4745000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 24704000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 29309000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. Not all current assets can be converted immediately into cash.",
      "observations": [
        {
          "end": "2026-03-31",
          "val": 112486000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "unit": "USD"
        },
        {
          "end": "2025-03-31",
          "val": 102806000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 113828000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-03-31",
          "val": 131784000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 141388000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-09-30",
          "val": 134077000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 149651000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-03-31",
          "val": 153055000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 172069000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-09-30",
          "val": 150439000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 164752000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-03-31",
          "val": 145197000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-03-31",
          "val": 156066000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-03-31",
          "val": 135827000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 154288000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 133586000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 139149000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 154285000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-03-31",
          "val": 178439000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 172376000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 180480000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 175405000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-03-31",
          "val": 183164000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-03-31",
          "val": 212645000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 281584000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 274095000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 269108000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 281221000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 303554000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2011Q1I",
          "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": "2022-04-01",
          "end": "2023-03-31",
          "val": 10560000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": 11888000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": 27522000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": 25350000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-04-01",
          "end": "2019-03-31",
          "val": 21095000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": 11670000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": 7993000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": 6817000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 9460000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 9754000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 8342000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 10686000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 20163000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 25515000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2026-03-31",
          "val": 205797000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "unit": "USD"
        },
        {
          "end": "2025-03-31",
          "val": 257607000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 302390000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-03-31",
          "val": 249944000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 241236000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-09-30",
          "val": 231299000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 166114000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-03-31",
          "val": 157888000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 156602000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-09-30",
          "val": 144019000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 152340000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-03-31",
          "val": 176663000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-03-31",
          "val": 159090000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-03-31",
          "val": 158254000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 178470000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 169100000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 310701000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 195641000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-03-31",
          "val": 207276000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 188784000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 235213000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 239316000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-03-31",
          "val": 237606000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-03-31",
          "val": 179656000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 297839000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 190555000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 194816000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 210053000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 205659000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2011Q1I",
          "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": "2026-03-31",
          "val": 29342000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "unit": "USD"
        },
        {
          "end": "2025-03-31",
          "val": 31463000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 34704000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-03-31",
          "val": 26087000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 22426000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-09-30",
          "val": 26946000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 30560000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-03-31",
          "val": 35716000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 41788000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-09-30",
          "val": 34263000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 33867000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-03-31",
          "val": 34220000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-03-31",
          "val": 35245000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-03-31",
          "val": 36949000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 37395000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 38774000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 45021000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 51601000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-03-31",
          "val": 62646000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 57142000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 48488000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 44494000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-03-31",
          "val": 40826000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-03-31",
          "val": 46136000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 54367000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 41792000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 47634000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 56304000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 52203000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2011Q1I",
          "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": "2026-03-31",
          "val": 12969000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "unit": "USD"
        },
        {
          "end": "2025-03-31",
          "val": 12969000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 12969000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-03-31",
          "val": 12969000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 12969000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-09-30",
          "val": 12969000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 12969000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-03-31",
          "val": 12969000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 12969000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-09-30",
          "val": 12969000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 12969000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-03-31",
          "val": 12969000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-07-20",
          "val": 9503000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "unit": "USD"
        },
        {
          "end": "2021-03-31",
          "val": 3466000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-03-31",
          "val": 0,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-03-31",
          "val": 0,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 55613000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 55613000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 55613000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 55613000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-06-13",
          "val": 8843000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 46770000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2011Q1I",
          "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": "2026-03-31",
          "val": 0,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2026Q1I",
          "unit": "USD"
        },
        {
          "end": "2025-03-31",
          "val": 281000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025Q1I",
          "unit": "USD"
        },
        {
          "end": "2024-03-31",
          "val": 1669000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-03-31",
          "val": 4941000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-03-31",
          "val": 9584000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-03-31",
          "val": 5037000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2017-03-31",
          "val": 276000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-03-31",
          "val": 451000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 731000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 3911000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 12655000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 25763000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 44711000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2011Q1I",
          "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": "2026-03-31",
          "val": 69650000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "unit": "USD"
        },
        {
          "end": "2025-03-31",
          "val": 52502000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 61373000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-03-31",
          "val": 67788000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024Q1I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 60020000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-09-30",
          "val": 51529000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 66245000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-03-31",
          "val": 72464000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023Q1I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 72911000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-09-30",
          "val": 61309000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 64909000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-03-31",
          "val": 69354000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022Q1I",
          "unit": "USD"
        },
        {
          "end": "2021-03-31",
          "val": 73102000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2021Q1I",
          "unit": "USD"
        },
        {
          "end": "2020-03-31",
          "val": 70370000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-03-31",
          "val": 86828000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2019Q1I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 79571000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-09-30",
          "val": 76304000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 81427000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-03-31",
          "val": 96350000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 96156000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-09-30",
          "val": 99226000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 97508000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-03-31",
          "val": 101946000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017Q1I",
          "unit": "USD"
        },
        {
          "end": "2016-03-31",
          "val": 105959000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-03-31",
          "val": 124159000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2015Q1I",
          "unit": "USD"
        },
        {
          "end": "2014-03-31",
          "val": 101605000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2014Q1I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 96835000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 110840000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 114969000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2011Q1I",
          "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": "2025-04-01",
          "end": "2026-03-31",
          "val": 127548000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-04-01",
          "end": "2025-03-31",
          "val": 151512000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-04-01",
          "end": "2024-03-31",
          "val": 153766000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-04-01",
          "end": "2023-03-31",
          "val": 159946000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": 160875000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": 142350000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": 151304000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-04-01",
          "end": "2019-03-31",
          "val": 172360000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": 201406000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": 198591000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": 270850000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 230751000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 251686000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 283021000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 270200000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 258278000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 250728000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "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": "2025-04-01",
          "end": "2026-03-31",
          "val": 103041000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-04-01",
          "end": "2025-03-31",
          "val": 109832000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-04-01",
          "end": "2024-03-31",
          "val": 124889000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-04-01",
          "end": "2023-03-31",
          "val": 143264000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": 157640000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": 150753000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": 172508000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-04-01",
          "end": "2019-03-31",
          "val": 167614000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": 172784000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": 205272000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": 203041000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 245009000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 239620000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 240561000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 273445000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 282982000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 280037000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "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": "2018-04-01",
          "end": "2019-03-31",
          "val": 235066000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": 264900000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": 287782000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": 272917000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 308086000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 313545000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 346878000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 378542000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 389288000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 401390000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ResearchAndDevelopmentExpense",
      "taxonomy": "us-gaap",
      "label": "Research and development expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Research and development costs recognized as expense. Capitalization policies and acquired projects can make this differ from total cash invested in development.",
      "observations": [
        {
          "start": "2025-04-01",
          "end": "2026-03-31",
          "val": 23503000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-04-01",
          "end": "2025-03-31",
          "val": 31141000,
          "accn": "0001628280-26-045602",
          "fy": 2026,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-06-25",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-04-01",
          "end": "2024-03-31",
          "val": 38046000,
          "accn": "0000709283-25-000027",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-08-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-04-01",
          "end": "2023-03-31",
          "val": 44555000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-04-01",
          "end": "2022-03-31",
          "val": 51812000,
          "accn": "0000709283-24-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-06-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-04-01",
          "end": "2021-03-31",
          "val": 41703000,
          "accn": "0000709283-23-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-06-06",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-04-01",
          "end": "2020-03-31",
          "val": 36301000,
          "accn": "0000709283-22-000019",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-06-08",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-04-01",
          "end": "2019-03-31",
          "val": 32113000,
          "accn": "0000709283-21-000024",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-05-26",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-04-01",
          "end": "2018-03-31",
          "val": 38562000,
          "accn": "0001628280-20-009888",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-06-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-04-01",
          "end": "2017-03-31",
          "val": 44379000,
          "accn": "0001193125-19-214070",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-08-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-04-01",
          "end": "2016-03-31",
          "val": 48703000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-04-01",
          "end": "2015-03-31",
          "val": 58618000,
          "accn": "0001628280-17-006127",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-06-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-04-01",
          "end": "2014-03-31",
          "val": 64375000,
          "accn": "0001628280-16-016926",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-06-03",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-04-01",
          "end": "2013-03-31",
          "val": 73960000,
          "accn": "0001628280-15-004907",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-06-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-04-01",
          "end": "2012-03-31",
          "val": 74365000,
          "accn": "0001206774-14-001897",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-06-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-04-01",
          "end": "2011-03-31",
          "val": 73008000,
          "accn": "0001206774-13-002096",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-06-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-04-01",
          "end": "2010-03-31",
          "val": 69949000,
          "accn": "0001206774-12-002735",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-06-14",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/a3281ba209e1e46e936a8b1296a7b1d35be4a92bdd05f3d8cd56020b393ca677.json.gz"
}
