{ "schema": "canli.company-reference.v1", "cik": "0000015847", "name": "BUTLER NATIONAL CORP", "selection_policy": "extended-v22", "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000015847.json", "source_sha256": "9444c52d9017f318017eb2188f9cfa8abb99320a5b829463b33c7e47c518d535", "fetched_at": "2026-09-19T14:44:29.765Z", "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": "2026-04-30", "val": 141842000, "accn": "0000015847-26-000020", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-08", "unit": "USD" }, { "end": "2025-04-30", "val": 123298000, "accn": "0000015847-26-000020", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-08", "frame": "CY2025Q1I", "unit": "USD" }, { "end": "2024-04-30", "val": 113975000, "accn": "0001628280-25-034206", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-03", "frame": "CY2024Q1I", "unit": "USD" }, { "end": "2023-04-30", "val": 113906000, "accn": "0001437749-24-023270", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-23", "frame": "CY2023Q1I", "unit": "USD" }, { "end": "2022-04-30", "val": 100809000, "accn": "0001437749-23-021098", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-07-31", "frame": "CY2022Q1I", "unit": "USD" }, { "end": "2021-04-30", "val": 101921000, "accn": "0001437749-22-017184", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-15", "frame": "CY2021Q1I", "unit": "USD" }, { "end": "2020-04-30", "val": 94782000, "accn": "0001437749-21-017053", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-16", "frame": "CY2020Q1I", "unit": "USD" }, { "end": "2019-04-30", "val": 48902000, "accn": "0001437749-20-015329", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-07-17", "frame": "CY2019Q1I", "unit": "USD" }, { "end": "2018-04-30", "val": 41431000, "accn": "0001437749-19-014273", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-19", "frame": "CY2018Q1I", "unit": "USD" }, { "end": "2017-04-30", "val": 42778000, "accn": "0001437749-18-013553", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-20", "frame": "CY2017Q1I", "unit": "USD" }, { "end": "2016-04-30", "val": 42697000, "accn": "0001437749-17-012924", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-07-21", "frame": "CY2016Q1I", "unit": "USD" }, { "end": "2015-04-30", "val": 41598000, "accn": "0000015847-16-000069", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-07-27", "frame": "CY2015Q1I", "unit": "USD" }, { "end": "2014-04-30", "val": 41678000, "accn": "0000015847-15-000028", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-07-29", "frame": "CY2014Q1I", "unit": "USD" }, { "end": "2013-04-30", "val": 43860000, "accn": "0000015847-15-000028", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-07-29", "frame": "CY2013Q1I", "unit": "USD" }, { "end": "2012-04-30", "val": 40562000, "accn": "0000015847-14-000018", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-07-29", "frame": "CY2012Q1I", "unit": "USD" }, { "end": "2011-04-30", "val": 32158000, "accn": "0001140361-13-029113", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-07-26", "frame": "CY2011Q1I", "unit": "USD" } ] }, { "tag": "Liabilities", "taxonomy": "us-gaap", "label": "Total liabilities", "kind": "instant", "meaning": "Recognized obligations at the reporting date. 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Check the filing for attribution, exceptional items and discontinued operations before comparing companies.", "observations": [ { "start": "2025-05-01", "end": "2026-04-30", "val": 21933000, "accn": "0000015847-26-000020", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-08", "unit": "USD" }, { "start": "2024-05-01", "end": "2025-04-30", "val": 12551000, "accn": "0000015847-26-000020", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-08", "unit": "USD" }, { "start": "2023-05-01", "end": "2024-04-30", "val": 12512000, "accn": "0001628280-25-034206", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-03", "unit": "USD" }, { "start": "2022-05-01", "end": "2023-04-30", "val": 4516000, "accn": "0001437749-24-023270", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-23", "frame": "CY2022", "unit": "USD" }, { "start": "2021-05-01", "end": "2022-04-30", "val": 10368000, "accn": "0001437749-23-021098", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-07-31", "frame": "CY2021", "unit": "USD" }, { "start": "2020-05-01", "end": "2021-04-30", "val": 1433000, "accn": "0001437749-22-017184", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-15", "frame": "CY2020", "unit": "USD" }, { "start": "2019-05-01", "end": "2020-04-30", "val": 4234000, "accn": "0001437749-21-017053", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-16", "frame": "CY2019", "unit": "USD" }, { "start": "2018-05-01", "end": "2019-04-30", "val": 3853000, "accn": "0001437749-20-015329", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-07-17", "frame": "CY2018", "unit": "USD" }, { "start": "2017-05-01", "end": "2018-04-30", "val": 341000, "accn": "0001437749-19-014273", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-19", "frame": "CY2017", "unit": "USD" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 1534000, "accn": "0001437749-18-013553", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-20", "frame": "CY2016", "unit": "USD" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 24000, "accn": "0001437749-17-012924", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-07-21", "frame": "CY2015", "unit": "USD" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 27000, "accn": "0000015847-16-000069", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-07-27", "frame": "CY2014", "unit": "USD" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 514000, "accn": "0000015847-15-000028", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-07-29", "frame": "CY2013", "unit": "USD" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 809000, "accn": "0000015847-15-000028", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-07-29", "frame": "CY2012", "unit": "USD" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 3916000, "accn": "0000015847-14-000018", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-07-29", "frame": "CY2011", "unit": "USD" }, { "start": "2010-05-01", "end": "2011-04-30", "val": 1258000, "accn": "0001140361-13-029113", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-07-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-05-01", "end": "2010-04-30", "val": 2891000, "accn": "0001140361-12-034252", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-30", "frame": "CY2009", "unit": "USD" } ] }, { "tag": "NetCashProvidedByUsedInOperatingActivities", "taxonomy": "us-gaap", "label": "Operating cash flow", "kind": "duration", "meaning": "Cash generated or used by operating activities. 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This balance is not cash available for distribution.", "observations": [ { "end": "2026-04-30", "val": 81460000, "accn": "0000015847-26-000020", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-08", "unit": "USD" }, { "end": "2025-04-30", "val": 59527000, "accn": "0000015847-26-000020", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-08", "frame": "CY2025Q1I", "unit": "USD" }, { "end": "2024-04-30", "val": 46976000, "accn": "0001628280-25-034206", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-03", "frame": "CY2024Q1I", "unit": "USD" }, { "end": "2023-04-30", "val": 34464000, "accn": "0001437749-24-023270", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-23", "frame": "CY2023Q1I", "unit": "USD" }, { "end": "2022-04-30", "val": 29948000, "accn": "0001437749-23-021098", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-07-31", "frame": "CY2022Q1I", "unit": "USD" }, { "end": "2021-04-30", "val": 19580000, "accn": "0001437749-22-017184", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-15", "frame": "CY2021Q1I", "unit": "USD" }, { "end": "2020-04-30", "val": 18147000, "accn": "0001437749-21-017053", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-16", "frame": "CY2020Q1I", "unit": "USD" }, { "end": "2019-04-30", "val": 13913000, "accn": "0001437749-20-015329", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-07-17", "frame": "CY2019Q1I", "unit": "USD" }, { "end": "2018-04-30", "val": 10060000, "accn": "0001437749-19-014273", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-19", "frame": "CY2018Q1I", "unit": "USD" }, { "end": "2017-04-30", "val": 9719000, "accn": "0001437749-18-013553", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-20", "frame": "CY2017Q1I", "unit": "USD" }, { "end": "2016-04-30", "val": 8185000, "accn": "0001437749-17-012924", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-07-21", "frame": "CY2016Q1I", "unit": "USD" }, { "end": "2015-04-30", "val": 8161000, "accn": "0000015847-16-000069", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-07-27", "frame": "CY2015Q1I", "unit": "USD" }, { "end": "2014-04-30", "val": 8134000, "accn": "0000015847-15-000028", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-07-29", "frame": "CY2014Q1I", "unit": "USD" }, { "end": "2013-04-30", "val": 8022000, "accn": "0000015847-14-000018", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-07-29", "frame": "CY2013Q1I", "unit": "USD" }, { "end": "2012-04-30", "val": 8170000, "accn": "0001140361-13-029113", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-07-26", "frame": "CY2012Q1I", "unit": "USD" }, { "end": "2011-04-30", "val": 6271000, "accn": "0001140361-12-034252", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-30", "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": 64965512, "accn": "0000015847-26-000020", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-08", "frame": "CY2025", "unit": "shares" }, { "start": "2024-05-01", "end": "2025-04-30", "val": 67819328, "accn": "0000015847-26-000020", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-08", "frame": "CY2024", "unit": "shares" }, { "start": "2023-05-01", "end": "2024-04-30", "val": 70435752, "accn": "0001628280-25-034206", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-03", "frame": "CY2023", "unit": "shares" }, { "start": "2022-05-01", "end": "2023-04-30", "val": 76456631, "accn": "0001437749-24-023270", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-23", "frame": "CY2022", "unit": "shares" }, { "start": "2021-05-01", "end": "2022-04-30", "val": 75340131, "accn": "0001437749-23-021098", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-07-31", "frame": "CY2021", "unit": "shares" }, { "start": "2020-05-01", "end": "2021-04-30", "val": 74144957, "accn": "0001437749-22-017184", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-15", "frame": "CY2020", "unit": "shares" }, { "start": "2019-05-01", "end": "2020-04-30", "val": 68622527, "accn": "0001437749-21-017053", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-16", "frame": "CY2019", "unit": "shares" }, { "start": "2018-05-01", "end": "2019-04-30", "val": 64511608, "accn": "0001437749-20-015329", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-07-17", "frame": "CY2018", "unit": "shares" }, { "start": "2017-05-01", "end": "2018-04-30", "val": 64387694, "accn": "0001437749-19-014273", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-19", "frame": "CY2017", "unit": "shares" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 63455883, "accn": "0001437749-18-013553", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-20", "frame": "CY2016", "unit": "shares" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 62263404, "accn": "0001437749-17-012924", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-07-21", "frame": "CY2015", "unit": "shares" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 62260098, "accn": "0000015847-16-000069", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-07-27", "frame": "CY2014", "unit": "shares" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 60893092, "accn": "0000015847-15-000028", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-07-29", "frame": "CY2013", "unit": "shares" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 59014594, "accn": "0000015847-15-000028", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-07-29", "frame": "CY2012", "unit": "shares" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 56596214, "accn": "0000015847-14-000018", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-07-29", "frame": "CY2011", "unit": "shares" }, { "start": "2010-05-01", "end": "2011-04-30", "val": 56108812, "accn": "0001140361-13-029113", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-07-26", "frame": "CY2010", "unit": "shares" }, { "start": "2009-05-01", "end": "2010-04-30", "val": 55398584000, "accn": "0001140361-12-034252", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-30", "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": "2025-05-01", "end": "2026-04-30", "val": 64965512, "accn": "0000015847-26-000020", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-08", "frame": "CY2025", "unit": "shares" }, { "start": "2024-05-01", "end": "2025-04-30", "val": 67835577, "accn": "0000015847-26-000020", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-08", "frame": "CY2024", "unit": "shares" }, { "start": "2023-05-01", "end": "2024-04-30", "val": 70435752, "accn": "0001628280-25-034206", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-03", "frame": "CY2023", "unit": "shares" }, { "start": "2022-05-01", "end": "2023-04-30", "val": 76456631, "accn": "0001437749-24-023270", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-23", "frame": "CY2022", "unit": "shares" }, { "start": "2021-05-01", "end": "2022-04-30", "val": 75340131, "accn": "0001437749-23-021098", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-07-31", "frame": "CY2021", "unit": "shares" }, { "start": "2020-05-01", "end": "2021-04-30", "val": 74144957, "accn": "0001437749-22-017184", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-15", "frame": "CY2020", "unit": "shares" }, { "start": "2019-05-01", "end": "2020-04-30", "val": 68622527, "accn": "0001437749-21-017053", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-16", "frame": "CY2019", "unit": "shares" }, { "start": "2018-05-01", "end": "2019-04-30", "val": 64511608, "accn": "0001437749-20-015329", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-07-17", "frame": "CY2018", "unit": "shares" }, { "start": "2017-05-01", "end": "2018-04-30", "val": 64387694, "accn": "0001437749-19-014273", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-19", "frame": "CY2017", "unit": "shares" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 63455883, "accn": "0001437749-18-013553", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-20", "frame": "CY2016", "unit": "shares" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 62263404, "accn": "0001437749-17-012924", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-07-21", "frame": "CY2015", "unit": "shares" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 62260098, "accn": "0000015847-16-000069", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-07-27", "frame": "CY2014", "unit": "shares" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 60893092, "accn": "0000015847-15-000028", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-07-29", "frame": "CY2013", "unit": "shares" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 59014594, "accn": "0000015847-15-000028", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-07-29", "frame": "CY2012", "unit": "shares" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 56596214, "accn": "0000015847-14-000018", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-07-29", "frame": "CY2011", "unit": "shares" }, { "start": "2010-05-01", "end": "2011-04-30", "val": 56108812, "accn": "0001140361-13-029113", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-07-26", "frame": "CY2010", "unit": "shares" }, { "start": "2009-05-01", "end": "2010-04-30", "val": 55502899000, "accn": "0001140361-12-034252", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-30", "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": "2025-05-01", "end": "2026-04-30", "val": 0.34, "accn": "0000015847-26-000020", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-08", "frame": "CY2025", "unit": "USD/shares" }, { "start": "2024-05-01", "end": "2025-04-30", "val": 0.19, "accn": "0000015847-26-000020", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-08", "frame": "CY2024", "unit": "USD/shares" }, { "start": "2023-05-01", "end": "2024-04-30", "val": 0.18, "accn": "0001628280-25-034206", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-03", "frame": "CY2023", "unit": "USD/shares" }, { "start": "2022-05-01", "end": "2023-04-30", "val": 0.06, "accn": "0001437749-24-023270", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-23", "frame": "CY2022", "unit": "USD/shares" }, { "start": "2021-05-01", "end": "2022-04-30", "val": 0.14, "accn": "0001437749-23-021098", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-07-31", "frame": "CY2021", "unit": "USD/shares" }, { "start": "2020-05-01", "end": "2021-04-30", "val": 0.02, "accn": "0001437749-22-017184", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-15", "frame": "CY2020", "unit": "USD/shares" }, { "start": "2019-05-01", "end": "2020-04-30", "val": 0.06, "accn": "0001437749-21-017053", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-16", "frame": "CY2019", "unit": "USD/shares" }, { "start": "2018-05-01", "end": "2019-04-30", "val": 0.06, "accn": "0001437749-20-015329", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-07-17", "frame": "CY2018", "unit": "USD/shares" }, { "start": "2017-05-01", "end": "2018-04-30", "val": 0.01, "accn": "0001437749-19-014273", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-19", "frame": "CY2017", "unit": "USD/shares" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 0.02, "accn": "0001437749-18-013553", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-20", "frame": "CY2016", "unit": "USD/shares" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 0, "accn": "0001437749-17-012924", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-07-21", "frame": "CY2015", "unit": "USD/shares" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 0, "accn": "0000015847-16-000069", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-07-27", "frame": "CY2014", "unit": "USD/shares" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 0, "accn": "0000015847-15-000028", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-07-29", "frame": "CY2013", "unit": "USD/shares" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 0, "accn": "0000015847-15-000028", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-07-29", "frame": "CY2012", "unit": "USD/shares" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 0.03, "accn": "0000015847-14-000018", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-07-29", "frame": "CY2011", "unit": "USD/shares" }, { "start": "2010-05-01", "end": "2011-04-30", "val": 0.02, "accn": "0001140361-13-029113", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-07-26", "frame": "CY2010", "unit": "USD/shares" }, { "start": "2009-05-01", "end": "2010-04-30", "val": 0.05, "accn": "0001140361-12-034252", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-30", "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": "2025-05-01", "end": "2026-04-30", "val": 0.34, "accn": "0000015847-26-000020", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-08", "frame": "CY2025", "unit": "USD/shares" }, { "start": "2024-05-01", "end": "2025-04-30", "val": 0.19, "accn": "0000015847-26-000020", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-08", "frame": "CY2024", "unit": "USD/shares" }, { "start": "2023-05-01", "end": "2024-04-30", "val": 0.18, "accn": "0001628280-25-034206", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-03", "frame": "CY2023", "unit": "USD/shares" }, { "start": "2022-05-01", "end": "2023-04-30", "val": 0.06, "accn": "0001437749-24-023270", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-23", "frame": "CY2022", "unit": "USD/shares" }, { "start": "2021-05-01", "end": "2022-04-30", "val": 0.14, "accn": "0001437749-23-021098", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-07-31", "frame": "CY2021", "unit": "USD/shares" }, { "start": "2020-05-01", "end": "2021-04-30", "val": 0.02, "accn": "0001437749-22-017184", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-15", "frame": "CY2020", "unit": "USD/shares" }, { "start": "2019-05-01", "end": "2020-04-30", "val": 0.06, "accn": "0001437749-21-017053", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-16", "frame": "CY2019", "unit": "USD/shares" }, { "start": "2018-05-01", "end": "2019-04-30", "val": 0.06, "accn": "0001437749-20-015329", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-07-17", "frame": "CY2018", "unit": "USD/shares" }, { "start": "2017-05-01", "end": "2018-04-30", "val": 0.01, "accn": "0001437749-19-014273", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-19", "frame": "CY2017", "unit": "USD/shares" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 0.02, "accn": "0001437749-18-013553", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-20", "frame": "CY2016", "unit": "USD/shares" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 0, "accn": "0001437749-17-012924", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-07-21", "frame": "CY2015", "unit": "USD/shares" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 0, "accn": "0000015847-16-000069", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-07-27", "frame": "CY2014", "unit": "USD/shares" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 0, "accn": "0000015847-15-000028", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-07-29", "frame": "CY2013", "unit": "USD/shares" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 0, "accn": "0000015847-15-000028", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-07-29", "frame": "CY2012", "unit": "USD/shares" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 0.03, "accn": "0000015847-14-000018", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-07-29", "frame": "CY2011", "unit": "USD/shares" }, { "start": "2010-05-01", "end": "2011-04-30", "val": 0.02, "accn": "0001140361-13-029113", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-07-26", "frame": "CY2010", "unit": "USD/shares" }, { "start": "2009-05-01", "end": "2010-04-30", "val": 0.05, "accn": "0001140361-12-034252", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-07-30", "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. 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