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Restricted cash and longer-term investments may be reported separately.", "observations": [ { "end": "2026-04-30", "val": 24180000, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "unit": "USD" }, { "end": "2025-04-30", "val": 34077000, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2025Q1I", "unit": "USD" }, { "end": "2024-04-30", "val": 4390000, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2024Q1I", "unit": "USD" }, { "end": "2023-04-30", "val": 7590000, "accn": "0001437749-25-023754", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-29", "frame": "CY2023Q1I", "unit": "USD" }, { "end": "2022-04-30", "val": 29703000, "accn": "0001437749-24-023534", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-26", "frame": "CY2022Q1I", "unit": "USD" }, { "end": "2021-04-30", "val": 19171000, "accn": "0001437749-23-020982", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-07-28", "frame": "CY2021Q1I", "unit": "USD" }, { "end": "2020-04-30", "val": 4954000, "accn": "0001437749-22-017778", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-26", "frame": "CY2020Q1I", "unit": "USD" }, { "end": "2019-04-30", "val": 6493000, "accn": "0001437749-21-017788", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-29", "frame": "CY2019Q1I", "unit": "USD" }, { "end": "2018-04-30", "val": 5941000, "accn": "0001437749-20-015851", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-07-28", "frame": "CY2018Q1I", "unit": "USD" }, { "end": "2017-04-30", "val": 6557000, "accn": "0001437749-18-013821", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-26", "frame": "CY2017Q1I", "unit": "USD" }, { "end": "2016-04-30", "val": 13122000, "accn": "0001437749-18-013821", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-26", "frame": "CY2016Q1I", "unit": "USD" }, { "end": "2015-04-30", "val": 5874000, "accn": "0001437749-18-013821", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-26", "frame": "CY2015Q1I", "unit": "USD" }, { "end": "2014-04-30", "val": 5788000, "accn": "0001437749-17-013113", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-07-26", "frame": "CY2014Q1I", "unit": "USD" }, { "end": "2013-04-30", "val": 6840000, "accn": "0001437749-16-035289", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-07-15", "frame": "CY2013Q1I", "unit": "USD" }, { "end": "2012-04-30", "val": 12042000, "accn": "0001571049-15-005763", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-07-22", "frame": "CY2012Q1I", "unit": "USD" }, { "end": "2011-04-30", "val": 6802000, "accn": "0001571049-14-003107", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-07-21", "frame": "CY2011Q1I", "unit": "USD" }, { "end": "2010-04-30", "val": 16435000, "accn": "0001188112-13-002106", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-07-26", "frame": "CY2010Q1I", "unit": "USD" }, { "end": "2009-04-30", "val": 42936000, "accn": "0001188112-12-002275", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-27", "frame": "CY2009Q1I", "unit": "USD" } ] }, { "tag": "NetIncomeLoss", "taxonomy": "us-gaap", "label": "Net income or loss", "kind": "duration", "meaning": "Reported profit or loss for the period. 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Working-capital timing can make this differ substantially from reported income.", "observations": [ { "start": "2025-05-01", "end": "2026-04-30", "val": 18583000, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2025", "unit": "USD" }, { "start": "2024-05-01", "end": "2025-04-30", "val": 20243000, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2024", "unit": "USD" }, { "start": "2023-05-01", "end": "2024-04-30", "val": 17932000, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2023", "unit": "USD" }, { "start": "2022-05-01", "end": "2023-04-30", "val": 18178000, "accn": "0001437749-25-023754", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-29", "frame": "CY2022", "unit": "USD" }, { "start": "2021-05-01", "end": "2022-04-30", "val": 24646000, "accn": "0001437749-24-023534", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-26", "frame": "CY2021", "unit": "USD" }, { "start": "2020-05-01", "end": "2021-04-30", "val": 16410000, "accn": "0001437749-23-020982", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-07-28", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 13745000, "accn": "0001437749-21-017788", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-29", "frame": "CY2020", "unit": "USD" }, { "start": "2019-05-01", "end": "2020-04-30", "val": 13745000, "accn": "0001437749-22-017778", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-26", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 11494000, "accn": "0001437749-21-017788", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-29", "frame": "CY2019", "unit": "USD" }, { "start": "2018-05-01", "end": "2019-04-30", "val": 11494000, "accn": "0001437749-21-017788", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-29", "frame": "CY2018", "unit": "USD" }, { "start": "2017-05-01", "end": "2018-04-30", "val": 9907000, "accn": "0001437749-20-015851", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-07-28", "frame": "CY2017", "unit": "USD" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 4036000, "accn": "0001437749-19-014729", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-26", "frame": "CY2016", "unit": "USD" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 2004000, "accn": "0001437749-18-013821", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-26", "frame": "CY2015", "unit": "USD" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 2376000, "accn": "0001188112-12-002275", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-05-01", "end": "2011-04-30", "val": 10660000, "accn": "0001188112-12-002275", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-27", "frame": "CY2010", "unit": "USD" }, { "start": "2009-05-01", "end": "2010-04-30", "val": -8658000, "accn": "0001188112-12-002275", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-27", "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": "2025-05-01", "end": "2026-04-30", "val": 0, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2025", "unit": "USD" }, { "start": "2024-05-01", "end": "2025-04-30", "val": 178000, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2024", "unit": "USD" }, { "start": "2023-05-01", "end": "2024-04-30", "val": 15000, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2023", "unit": "USD" }, { "start": "2022-05-01", "end": "2023-04-30", "val": 30000, "accn": "0001437749-25-023754", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-29", "frame": "CY2022", "unit": "USD" }, { "start": "2021-05-01", "end": "2022-04-30", "val": 11000, "accn": "0001437749-24-023534", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-26", "frame": "CY2021", "unit": "USD" }, { "start": "2020-05-01", "end": "2021-04-30", "val": 33000, "accn": "0001437749-23-020982", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-07-28", "frame": "CY2020", "unit": "USD" }, { "start": "2019-05-01", "end": "2020-04-30", "val": 2000, "accn": "0001437749-22-017778", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-26", "frame": "CY2019", "unit": "USD" }, { "start": "2018-05-01", "end": "2019-04-30", "val": 11000, "accn": "0001437749-21-017788", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-29", "frame": "CY2018", "unit": "USD" }, { "start": "2017-05-01", "end": "2018-04-30", "val": 408000, "accn": "0001437749-20-015851", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-07-28", "frame": "CY2017", "unit": "USD" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 1276000, "accn": "0001437749-19-014729", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-26", "frame": "CY2016", "unit": "USD" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 227000, "accn": "0001437749-18-013821", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-26", "frame": "CY2015", "unit": "USD" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 120000, "accn": "0001437749-17-013113", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-07-26", "frame": "CY2014", "unit": "USD" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 206000, "accn": "0001437749-16-035289", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-07-15", "frame": "CY2013", "unit": "USD" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 331000, "accn": "0001571049-15-005763", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-07-22", "frame": "CY2012", "unit": "USD" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 48000, "accn": "0001571049-14-003107", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-07-21", "frame": "CY2011", "unit": "USD" }, { "start": "2010-05-01", "end": "2011-04-30", "val": 106000, "accn": "0001188112-13-002106", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-07-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-05-01", "end": "2010-04-30", "val": 81000, "accn": "0001188112-12-002275", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-27", "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": "2018-05-01", "end": "2019-04-30", "val": 36257000, "accn": "0001437749-19-014729", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-26", "frame": "CY2018", "unit": "USD" }, { "start": "2017-05-01", "end": "2018-04-30", "val": 35868000, "accn": "0001437749-19-014729", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-26", "frame": "CY2017", "unit": "USD" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 42697000, "accn": "0001437749-19-014729", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-26", "frame": "CY2016", "unit": "USD" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 34546000, "accn": "0001437749-18-013821", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-26", "frame": "CY2015", "unit": "USD" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 35523000, "accn": "0001437749-17-013113", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-07-26", "frame": "CY2014", "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": "2025-05-01", "end": "2026-04-30", "val": -13154000, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2025", "unit": "USD" }, { "start": "2024-05-01", "end": "2025-04-30", "val": -11756000, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2024", "unit": "USD" }, { "start": "2023-05-01", "end": "2024-04-30", "val": -11084000, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2023", "unit": "USD" }, { "start": "2022-05-01", "end": "2023-04-30", "val": -14175000, "accn": "0001437749-25-023754", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-29", "frame": "CY2022", "unit": "USD" }, { "start": "2021-05-01", "end": "2022-04-30", "val": -10889000, "accn": "0001437749-24-023534", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-26", "frame": "CY2021", "unit": "USD" }, { "start": "2020-05-01", "end": "2021-04-30", "val": -9574000, "accn": "0001437749-23-020982", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-07-28", "frame": "CY2020", "unit": "USD" }, { "start": "2019-05-01", "end": "2020-04-30", "val": -6627000, "accn": "0001437749-22-017778", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-26", "frame": "CY2019", "unit": "USD" }, { "start": "2018-05-01", "end": "2019-04-30", "val": -7970000, "accn": "0001437749-21-017788", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-29", "frame": "CY2018", "unit": "USD" }, { "start": "2017-05-01", "end": "2018-04-30", "val": -9283000, "accn": "0001437749-20-015851", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-07-28", "frame": "CY2017", "unit": "USD" }, { "start": "2016-05-01", "end": "2017-04-30", "val": -7357000, "accn": "0001437749-19-014729", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-26", "frame": "CY2016", "unit": "USD" }, { "start": "2015-05-01", "end": "2016-04-30", "val": -6963000, "accn": "0001437749-18-013821", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-26", "frame": "CY2015", "unit": "USD" }, { "start": "2011-05-01", "end": "2012-04-30", "val": -8398000, "accn": "0001188112-12-002275", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-05-01", "end": "2011-04-30", "val": -24046000, "accn": "0001188112-12-002275", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-27", "frame": "CY2010", "unit": "USD" }, { "start": "2009-05-01", "end": "2010-04-30", "val": -38928000, "accn": "0001188112-12-002275", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-27", "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": "2025-05-01", "end": "2026-04-30", "val": -15326000, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2025", "unit": "USD" }, { "start": "2024-05-01", "end": "2025-04-30", "val": 21200000, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2024", "unit": "USD" }, { "start": "2023-05-01", "end": "2024-04-30", "val": -10048000, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2023", "unit": "USD" }, { "start": "2022-05-01", "end": "2023-04-30", "val": -26116000, "accn": "0001437749-25-023754", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-29", "frame": "CY2022", "unit": "USD" }, { "start": "2021-05-01", "end": "2022-04-30", "val": -3389000, "accn": "0001437749-24-023534", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-26", "frame": "CY2021", "unit": "USD" }, { "start": "2020-05-01", "end": "2021-04-30", "val": 7381000, "accn": "0001437749-23-020982", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-07-28", "frame": "CY2020", "unit": "USD" }, { "start": "2019-05-01", "end": "2020-04-30", "val": -8657000, "accn": "0001437749-22-017778", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-26", "frame": "CY2019", "unit": "USD" }, { "start": "2018-05-01", "end": "2019-04-30", "val": -2972000, "accn": "0001437749-21-017788", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-29", "frame": "CY2018", "unit": "USD" }, { "start": "2017-05-01", "end": "2018-04-30", "val": -1240000, "accn": "0001437749-20-015851", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-07-28", "frame": "CY2017", "unit": "USD" }, { "start": "2016-05-01", "end": "2017-04-30", "val": -2775000, "accn": "0001437749-19-014729", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-26", "frame": "CY2016", "unit": "USD" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 12207000, "accn": "0001437749-18-013821", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-26", "frame": "CY2015", "unit": "USD" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 11262000, "accn": "0001188112-12-002275", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-05-01", "end": "2011-04-30", "val": 3753000, "accn": "0001188112-12-002275", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-27", "frame": "CY2010", "unit": "USD" }, { "start": "2009-05-01", "end": "2010-04-30", "val": 21085000, "accn": "0001188112-12-002275", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-27", "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": "2026-04-30", "val": 122578000, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "unit": "USD" }, { "end": "2025-04-30", "val": 113400000, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2025Q1I", "unit": "USD" }, { "end": "2024-04-30", "val": 104249000, "accn": "0001437749-25-023754", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-29", "frame": "CY2024Q1I", "unit": "USD" }, { "end": "2023-04-30", "val": 95979000, "accn": "0001437749-24-023534", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-26", "frame": "CY2023Q1I", "unit": "USD" }, { "end": "2022-04-30", "val": 87645000, "accn": "0001437749-23-020982", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-07-28", "frame": "CY2022Q1I", "unit": "USD" }, { "end": "2021-04-30", "val": 72502000, "accn": "0001437749-22-017778", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-26", "frame": "CY2021Q1I", "unit": "USD" }, { "end": "2020-12-31", "val": 57374000, "accn": "0001437749-21-017788", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-29", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2020-04-30", "val": 57374000, "accn": "0001437749-21-017788", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-29", "frame": "CY2020Q1I", "unit": "USD" }, { "end": "2019-12-31", "val": 50242000, "accn": "0001437749-21-017788", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-29", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2019-04-30", "val": 48598000, "accn": "0001437749-20-015851", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-07-28", "frame": "CY2019Q1I", "unit": "USD" }, { "end": "2018-04-30", "val": 44902000, "accn": "0001437749-19-014729", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-26", "frame": "CY2018Q1I", "unit": "USD" }, { "end": "2017-04-30", "val": 39186000, "accn": "0001437749-18-013821", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-26", "frame": "CY2017Q1I", "unit": "USD" }, { "end": "2016-04-30", "val": 35524000, "accn": "0001437749-17-013113", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-07-26", "frame": "CY2016Q1I", "unit": "USD" }, { "end": "2015-04-30", "val": 34587000, "accn": "0001437749-16-035289", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-07-15", "frame": "CY2015Q1I", "unit": "USD" }, { "end": "2014-04-30", "val": 33183000, "accn": "0001571049-15-005763", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-07-22", "frame": "CY2014Q1I", "unit": "USD" }, { "end": "2013-04-30", "val": 32315000, "accn": "0001571049-14-003107", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-07-21", "frame": "CY2013Q1I", "unit": "USD" }, { "end": "2012-04-30", "val": 31628000, "accn": "0001188112-13-002106", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-07-26", "frame": "CY2012Q1I", "unit": "USD" }, { "end": "2011-04-30", "val": 31644000, "accn": "0001188112-12-002275", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-27", "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": "2025-05-01", "end": "2026-04-30", "val": 9399062, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2025", "unit": "shares" }, { "start": "2024-05-01", "end": "2025-04-30", "val": 9417097, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2024", "unit": "shares" }, { "start": "2023-05-01", "end": "2024-04-30", "val": 9428379, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2023", "unit": "shares" }, { "start": "2022-05-01", "end": "2023-04-30", "val": 9458605, "accn": "0001437749-25-023754", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-29", "frame": "CY2022", "unit": "shares" }, { "start": "2021-05-01", "end": "2022-04-30", "val": 9544421, "accn": "0001437749-24-023534", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-26", "frame": "CY2021", "unit": "shares" }, { "start": "2020-05-01", "end": "2021-04-30", "val": 9596912, "accn": "0001437749-23-020982", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-07-28", "frame": "CY2020", "unit": "shares" }, { "start": "2019-05-01", "end": "2020-04-30", "val": 9646885, "accn": "0001437749-22-017778", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-26", "frame": "CY2019", "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": "2025-05-01", "end": "2026-04-30", "val": 2.3, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2025", "unit": "USD/shares" }, { "start": "2024-05-01", "end": "2025-04-30", "val": 2.2, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2024", "unit": "USD/shares" }, { "start": "2023-05-01", "end": "2024-04-30", "val": 2.02, "accn": "0001437749-26-024817", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-29", "frame": "CY2023", "unit": "USD/shares" }, { "start": "2022-05-01", "end": "2023-04-30", "val": 1.91, "accn": "0001437749-25-023754", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-29", "frame": "CY2022", "unit": "USD/shares" }, { "start": "2021-05-01", "end": "2022-04-30", "val": 2.5, "accn": "0001437749-24-023534", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-26", "frame": "CY2021", "unit": "USD/shares" }, { "start": "2020-05-01", "end": "2021-04-30", "val": 2.43, "accn": "0001437749-23-020982", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-07-28", "frame": "CY2020", "unit": "USD/shares" }, { "start": "2019-05-01", "end": "2020-04-30", "val": 1.55, "accn": "0001437749-22-017778", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-26", "frame": "CY2019", "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. 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