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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. 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Restricted cash and longer-term investments may be reported separately.", "observations": [ { "end": "2025-09-30", "val": 17904000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "unit": "USD" }, { "end": "2024-09-30", "val": 11086000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2024Q3I", "unit": "USD" }, { "end": "2023-09-30", "val": 13133000, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2023Q3I", "unit": "USD" }, { "end": "2022-09-30", "val": 46874000, "accn": "0000950170-23-070422", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-12-14", "frame": "CY2022Q3I", "unit": "USD" }, { "end": "2021-09-30", "val": 32836000, "accn": "0000950170-22-025872", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-30", "frame": "CY2021Q3I", "unit": "USD" }, { "end": "2020-09-30", "val": 45070000, "accn": "0000950170-21-004729", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-11-17", "frame": "CY2020Q3I", "unit": "USD" }, { "end": "2019-09-30", "val": 52982000, "accn": "0001564590-20-054663", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-19", "frame": "CY2019Q3I", "unit": "USD" }, { "end": "2018-09-30", "val": 45897000, "accn": "0001564590-19-044022", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-21", "frame": "CY2018Q3I", "unit": "USD" }, { "end": "2017-09-30", "val": 51121000, "accn": "0000720500-18-000051", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-12-07", "frame": "CY2017Q3I", "unit": "USD" }, { "end": "2016-09-30", "val": 27655000, "accn": "0000720500-18-000051", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-12-07", "frame": "CY2016Q3I", "unit": "USD" }, { "end": "2015-09-30", "val": 25852000, "accn": "0000720500-18-000051", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-12-07", "frame": "CY2015Q3I", "unit": "USD" }, { "end": "2014-09-30", "val": 27367000, "accn": "0000720500-17-000054", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-20", "frame": "CY2014Q3I", "unit": "USD" }, { "end": "2013-09-30", "val": 37197000, "accn": "0000720500-16-000116", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-11-30", "frame": "CY2013Q3I", "unit": "USD" }, { "end": "2012-09-30", "val": 46726000, "accn": "0000720500-15-000045", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-19", "frame": "CY2012Q3I", "unit": "USD" }, { "end": "2011-09-30", "val": 67382000, "accn": "0000720500-14-000037", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-20", "frame": "CY2011Q3I", "unit": "USD" }, { "end": "2010-09-30", "val": 56764000, "accn": "0000720500-13-000027", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-12-11", "frame": "CY2010Q3I", "unit": "USD" }, { "end": "2009-09-30", "val": 42298000, "accn": "0000720500-12-000031", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-07", "frame": "CY2009Q3I", "unit": "USD" }, { "end": "2008-09-30", "val": 37501000, "accn": "0000720500-11-000030", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-17", "frame": "CY2008Q3I", "unit": "USD" } ] }, { "tag": "NetIncomeLoss", "taxonomy": "us-gaap", "label": "Net income or loss", "kind": "duration", "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.", "observations": [ { "start": "2024-10-01", "end": "2025-09-30", "val": -30326000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2025", "unit": "USD" }, { "start": "2023-10-01", "end": "2024-09-30", "val": -8486000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2024", "unit": "USD" }, { "start": "2022-10-01", "end": "2023-09-30", "val": -12582000, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2023", "unit": "USD" }, { "start": "2021-10-01", "end": "2022-09-30", "val": 17367000, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2022", "unit": "USD" }, { "start": "2020-10-01", "end": "2021-09-30", "val": 1508000, "accn": "0000950170-23-070422", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-12-14", "frame": "CY2021", "unit": "USD" }, { "start": "2019-10-01", "end": "2020-09-30", "val": -15723000, "accn": "0000950170-22-025872", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-30", "frame": "CY2020", "unit": "USD" }, { "start": "2018-10-01", "end": "2019-09-30", "val": -5162000, "accn": "0000950170-21-004729", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-11-17", "frame": "CY2019", "unit": "USD" }, { "start": "2017-10-01", "end": "2018-09-30", "val": 5305000, "accn": "0001564590-20-054663", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-19", "frame": "CY2018", "unit": "USD" }, { "start": "2016-10-01", "end": "2017-09-30", "val": 9131000, "accn": "0001564590-19-044022", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-21", "frame": "CY2017", "unit": "USD" }, { "start": "2015-10-01", "end": "2016-09-30", "val": -7008000, "accn": "0000720500-18-000051", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-12-07", "frame": "CY2016", "unit": "USD" }, { "start": "2014-10-01", "end": "2015-09-30", "val": -7771000, "accn": "0000720500-17-000054", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-20", "frame": "CY2015", "unit": "USD" }, { "start": "2013-10-01", "end": "2014-09-30", "val": -13047000, "accn": "0000720500-16-000116", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-11-30", "frame": "CY2014", "unit": "USD" }, { "start": "2012-10-01", "end": "2013-09-30", "val": -20069000, "accn": "0000720500-15-000045", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-19", "frame": "CY2013", "unit": "USD" }, { "start": "2011-10-01", "end": "2012-09-30", "val": -23031000, "accn": "0000720500-14-000037", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-20", "frame": "CY2012", "unit": "USD" }, { "start": "2010-10-01", "end": "2011-09-30", "val": 22882000, "accn": "0000720500-13-000027", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-12-11", "frame": "CY2011", "unit": "USD" }, { "start": "2009-10-01", "end": "2010-09-30", "val": 9563000, "accn": "0000720500-12-000031", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-07", "frame": "CY2010", "unit": "USD" }, { "start": "2008-10-01", "end": "2009-09-30", "val": -1589000, "accn": "0000720500-11-000030", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-17", "frame": "CY2009", "unit": "USD" } ] }, { "tag": "NetCashProvidedByUsedInOperatingActivities", "taxonomy": "us-gaap", "label": "Operating cash flow", "kind": "duration", "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.", "observations": [ { "start": "2024-10-01", "end": "2025-09-30", "val": 7877000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2025", "unit": "USD" }, { "start": "2023-10-01", "end": "2024-09-30", "val": 9842000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2024", "unit": "USD" }, { "start": "2022-10-01", "end": "2023-09-30", "val": -7701000, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2023", "unit": "USD" }, { "start": "2021-10-01", "end": "2022-09-30", "val": 5204000, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2022", "unit": "USD" }, { "start": "2020-10-01", "end": "2021-09-30", "val": -5962000, "accn": "0000950170-23-070422", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-12-14", "frame": "CY2021", "unit": "USD" }, { "start": "2019-10-01", "end": "2020-09-30", "val": -1664000, "accn": "0000950170-22-025872", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-30", "frame": "CY2020", "unit": "USD" }, { "start": "2018-10-01", "end": "2019-09-30", "val": 173000, "accn": "0000950170-21-004729", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-11-17", "frame": "CY2019", "unit": "USD" }, { "start": "2017-10-01", "end": "2018-09-30", "val": -13768000, "accn": "0001564590-20-054663", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-19", "frame": "CY2018", "unit": "USD" }, { "start": "2016-10-01", "end": "2017-09-30", "val": 34051000, "accn": "0001564590-19-044022", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-21", "frame": "CY2017", "unit": "USD" }, { "start": "2015-10-01", "end": "2016-09-30", "val": -9689000, "accn": "0000720500-18-000051", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-12-07", "frame": "CY2016", "unit": "USD" }, { "start": "2014-10-01", "end": "2015-09-30", "val": -10067000, "accn": "0000720500-17-000054", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-20", "frame": "CY2015", "unit": "USD" }, { "start": "2013-10-01", "end": "2014-09-30", "val": -11081000, "accn": "0000720500-16-000116", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-11-30", "frame": "CY2014", "unit": "USD" }, { "start": "2012-10-01", "end": "2013-09-30", "val": -9953000, "accn": "0000720500-15-000045", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-19", "frame": "CY2013", "unit": "USD" }, { "start": "2011-10-01", "end": "2012-09-30", "val": -12438000, "accn": "0000720500-14-000037", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-20", "frame": "CY2012", "unit": "USD" }, { "start": "2010-10-01", "end": "2011-09-30", "val": 15426000, "accn": "0000720500-13-000027", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-12-11", "frame": "CY2011", "unit": "USD" }, { "start": "2009-10-01", "end": "2010-09-30", "val": 15800000, "accn": "0000720500-12-000031", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-07", "frame": "CY2010", "unit": "USD" }, { "start": "2008-10-01", "end": "2009-09-30", "val": 7571000, "accn": "0000720500-11-000030", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-17", "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": "2024-10-01", "end": "2025-09-30", "val": 950000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2025", "unit": "USD" }, { "start": "2023-10-01", "end": "2024-09-30", "val": 4878000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2024", "unit": "USD" }, { "start": "2022-10-01", "end": "2023-09-30", "val": 2898000, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2023", "unit": "USD" }, { "start": "2021-10-01", "end": "2022-09-30", "val": 1135000, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2022", "unit": "USD" }, { "start": "2020-10-01", "end": "2021-09-30", "val": 3012000, "accn": "0000950170-23-070422", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-12-14", "frame": "CY2021", "unit": "USD" }, { "start": "2019-10-01", "end": "2020-09-30", "val": 2676000, "accn": "0000950170-22-025872", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-30", "frame": "CY2020", "unit": "USD" }, { "start": "2018-10-01", "end": "2019-09-30", "val": 714000, "accn": "0000950170-21-004729", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-11-17", "frame": "CY2019", "unit": "USD" }, { "start": "2017-10-01", "end": "2018-09-30", "val": 1495000, "accn": "0001564590-20-054663", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-19", "frame": "CY2018", "unit": "USD" }, { "start": "2016-10-01", "end": "2017-09-30", "val": 1256000, "accn": "0001564590-19-044022", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-21", "frame": "CY2017", "unit": "USD" }, { "start": "2015-10-01", "end": "2016-09-30", "val": 978000, "accn": "0000720500-18-000051", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-12-07", "frame": "CY2016", "unit": "USD" }, { "start": "2014-10-01", "end": "2015-09-30", "val": 610000, "accn": "0000720500-17-000054", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-20", "frame": "CY2015", "unit": "USD" }, { "start": "2013-10-01", "end": "2014-09-30", "val": 462000, "accn": "0000720500-16-000116", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-11-30", "frame": "CY2014", "unit": "USD" }, { "start": "2012-10-01", "end": "2013-09-30", "val": 178000, "accn": "0000720500-15-000045", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-19", "frame": "CY2013", "unit": "USD" }, { "start": "2011-10-01", "end": "2012-09-30", "val": 1306000, "accn": "0000720500-14-000037", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-20", "frame": "CY2012", "unit": "USD" }, { "start": "2010-10-01", "end": "2011-09-30", "val": 5183000, "accn": "0000720500-13-000027", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-12-11", "frame": "CY2011", "unit": "USD" }, { "start": "2009-10-01", "end": "2010-09-30", "val": 2929000, "accn": "0000720500-12-000031", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-07", "frame": "CY2010", "unit": "USD" }, { "start": "2008-10-01", "end": "2009-09-30", "val": 1148000, "accn": "0000720500-11-000030", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-17", "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": "2024-10-01", "end": "2025-09-30", "val": 79364000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2025", "unit": "USD" }, { "start": "2023-10-01", "end": "2024-09-30", "val": 101214000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2024", "unit": "USD" }, { "start": "2022-10-01", "end": "2023-09-30", "val": 113315000, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2023", "unit": "USD" }, { "start": "2021-10-01", "end": "2022-09-30", "val": 106298000, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2022", "unit": "USD" }, { "start": "2020-10-01", "end": "2021-09-30", "val": 85205000, "accn": "0000950170-23-070422", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-12-14", "frame": "CY2021", "unit": "USD" }, { "start": "2019-10-01", "end": "2020-09-30", "val": 65463000, "accn": "0000950170-22-025872", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-30", "frame": "CY2020", "unit": "USD" }, { "start": "2018-10-01", "end": "2019-09-30", "val": 85035000, "accn": "0000950170-21-004729", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-11-17", "frame": "CY2019", "unit": "USD" }, { "start": "2017-10-01", "end": "2018-09-30", "val": 100053000, "accn": "0001564590-20-054663", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-19", "frame": "CY2018", "unit": "USD" }, { "start": "2016-10-01", "end": "2017-09-30", "val": 83073000, "accn": "0001564590-19-044022", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-21", "frame": "CY2017", "unit": "USD" }, { "start": "2015-10-01", "end": "2016-09-30", "val": 120308000, "accn": "0000720500-18-000051", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-12-07", "frame": "CY2016", "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. 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This differs from capital expenditure payments alone.", "observations": [ { "start": "2024-10-01", "end": "2025-09-30", "val": -912000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2025", "unit": "USD" }, { "start": "2023-10-01", "end": "2024-09-30", "val": -2178000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2024", "unit": "USD" }, { "start": "2022-10-01", "end": "2023-09-30", "val": -37830000, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2023", "unit": "USD" }, { "start": "2021-10-01", "end": "2022-09-30", "val": 18773000, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2022", "unit": "USD" }, { "start": "2020-10-01", "end": "2021-09-30", "val": -8094000, "accn": "0000950170-23-070422", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-12-14", "frame": "CY2021", "unit": "USD" }, { "start": "2019-10-01", "end": "2020-09-30", "val": -12616000, "accn": "0000950170-22-025872", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-30", "frame": "CY2020", "unit": "USD" }, { "start": "2018-10-01", "end": "2019-09-30", "val": -1826000, "accn": "0000950170-21-004729", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-11-17", "frame": "CY2019", "unit": "USD" }, { "start": "2017-10-01", "end": "2018-09-30", "val": 4351000, "accn": "0001564590-20-054663", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-19", "frame": "CY2018", "unit": "USD" }, { "start": "2016-10-01", "end": "2017-09-30", "val": -1216000, "accn": "0001564590-19-044022", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-21", "frame": "CY2017", "unit": "USD" }, { "start": "2015-10-01", "end": "2016-09-30", "val": 11173000, "accn": "0000720500-18-000051", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-12-07", "frame": "CY2016", "unit": "USD" }, { "start": "2014-10-01", "end": "2015-09-30", "val": 8281000, "accn": "0000720500-17-000054", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-20", "frame": "CY2015", "unit": "USD" }, { "start": "2013-10-01", "end": "2014-09-30", "val": -462000, "accn": "0000720500-16-000116", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-11-30", "frame": "CY2014", "unit": "USD" }, { "start": "2012-10-01", "end": "2013-09-30", "val": -178000, "accn": "0000720500-15-000045", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-19", "frame": "CY2013", "unit": "USD" }, { "start": "2011-10-01", "end": "2012-09-30", "val": -1542000, "accn": "0000720500-14-000037", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-20", "frame": "CY2012", "unit": "USD" }, { "start": "2010-10-01", "end": "2011-09-30", "val": -6238000, "accn": "0000720500-13-000027", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-12-11", "frame": "CY2011", "unit": "USD" }, { "start": "2009-10-01", "end": "2010-09-30", "val": -2929000, "accn": "0000720500-12-000031", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-07", "frame": "CY2010", "unit": "USD" }, { "start": "2008-10-01", "end": "2009-09-30", "val": -1948000, "accn": "0000720500-11-000030", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-17", "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": "2025-09-30", "val": -75857000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "unit": "USD" }, { "end": "2024-09-30", "val": -45531000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2024Q3I", "unit": "USD" }, { "end": "2023-09-30", "val": -37045000, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2023Q3I", "unit": "USD" }, { "end": "2022-09-30", "val": -24463000, "accn": "0000950170-23-070422", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-12-14", "frame": "CY2022Q3I", "unit": "USD" }, { "end": "2021-09-30", "val": -40903000, "accn": "0000950170-22-025872", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-30", "frame": "CY2021Q3I", "unit": "USD" }, { "end": "2020-09-30", "val": -42411000, "accn": "0000950170-21-004729", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-11-17", "frame": "CY2020Q3I", "unit": "USD" }, { "end": "2019-09-30", "val": -26556000, "accn": "0001564590-20-054663", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-19", "frame": "CY2019Q3I", "unit": "USD" }, { "end": "2018-09-30", "val": -21394000, "accn": "0001564590-19-044022", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-21", "frame": "CY2018Q3I", "unit": "USD" }, { "end": "2017-09-30", "val": -26699000, "accn": "0000720500-18-000051", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-12-07", "frame": "CY2017Q3I", "unit": "USD" }, { "end": "2016-09-30", "val": -35830000, "accn": "0000720500-17-000054", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-20", "frame": "CY2016Q3I", "unit": "USD" }, { "end": "2015-09-30", "val": -28822000, "accn": "0000720500-16-000116", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-11-30", "frame": "CY2015Q3I", "unit": "USD" }, { "end": "2014-09-30", "val": -21051000, "accn": "0000720500-15-000045", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-19", "frame": "CY2014Q3I", "unit": "USD" }, { "end": "2013-09-30", "val": -8004000, "accn": "0000720500-14-000037", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-20", "frame": "CY2013Q3I", "unit": "USD" }, { "end": "2012-09-30", "val": 12065000, "accn": "0000720500-13-000027", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-12-11", "frame": "CY2012Q3I", "unit": "USD" }, { "end": "2011-09-30", "val": 35096000, "accn": "0000720500-12-000031", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-07", "frame": "CY2011Q3I", "unit": "USD" }, { "end": "2010-09-30", "val": 12214000, "accn": "0000720500-11-000030", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-17", "frame": "CY2010Q3I", "unit": "USD" } ] }, { "tag": "WeightedAverageNumberOfSharesOutstandingBasic", "taxonomy": "us-gaap", "label": "Basic weighted-average shares", "kind": "duration", "unitKind": "shares", "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.", "observations": [ { "start": "2024-10-01", "end": "2025-09-30", "val": 14302000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2025", "unit": "shares" }, { "start": "2023-10-01", "end": "2024-09-30", "val": 14208000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2024", "unit": "shares" }, { "start": "2022-10-01", "end": "2023-09-30", "val": 14065000, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2023", "unit": "shares" }, { "start": "2021-10-01", "end": "2022-09-30", "val": 14014000, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2022", "unit": "shares" }, { "start": "2020-10-01", "end": "2021-09-30", "val": 14189000, "accn": "0000950170-23-070422", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-12-14", "frame": "CY2021", "unit": "shares" }, { "start": "2019-10-01", "end": "2020-09-30", "val": 14159000, "accn": "0000950170-22-025872", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-30", "frame": "CY2020", "unit": "shares" }, { "start": "2018-10-01", "end": "2019-09-30", "val": 14240000, "accn": "0000950170-21-004729", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-11-17", "frame": "CY2019", "unit": "shares" }, { "start": "2017-10-01", "end": "2018-09-30", "val": 14833000, "accn": "0001564590-20-054663", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-19", "frame": "CY2018", "unit": "shares" }, { "start": "2016-10-01", "end": "2017-09-30", "val": 13378000, "accn": "0001564590-19-044022", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-21", "frame": "CY2017", "unit": "shares" }, { "start": "2015-10-01", "end": "2016-09-30", "val": 13168000, "accn": "0000720500-18-000051", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-12-07", "frame": "CY2016", "unit": "shares" }, { "start": "2014-10-01", "end": "2015-09-30", "val": 12022000, "accn": "0000720500-17-000054", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-20", "frame": "CY2015", "unit": "shares" }, { "start": "2013-10-01", "end": "2014-09-30", "val": 9732000, "accn": "0000720500-16-000116", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-11-30", "frame": "CY2014", "unit": "shares" }, { "start": "2012-10-01", "end": "2013-09-30", "val": 9529000, "accn": "0000720500-15-000045", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-19", "frame": "CY2013", "unit": "shares" }, { "start": "2011-10-01", "end": "2012-09-30", "val": 9471000, "accn": "0000720500-14-000037", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-20", "frame": "CY2012", "unit": "shares" }, { "start": "2010-10-01", "end": "2011-09-30", "val": 9480000, "accn": "0000720500-13-000027", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-12-11", "frame": "CY2011", "unit": "shares" }, { "start": "2009-10-01", "end": "2010-09-30", "val": 9022000, "accn": "0000720500-12-000031", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-07", "frame": "CY2010", "unit": "shares" }, { "start": "2008-10-01", "end": "2009-09-30", "val": 9019000, "accn": "0000720500-11-000030", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-17", "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": "2024-10-01", "end": "2025-09-30", "val": 14302000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2025", "unit": "shares" }, { "start": "2023-10-01", "end": "2024-09-30", "val": 14208000, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2024", "unit": "shares" }, { "start": "2022-10-01", "end": "2023-09-30", "val": 14065000, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2023", "unit": "shares" }, { "start": "2021-10-01", "end": "2022-09-30", "val": 14184000, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2022", "unit": "shares" }, { "start": "2020-10-01", "end": "2021-09-30", "val": 14340000, "accn": "0000950170-23-070422", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-12-14", "frame": "CY2021", "unit": "shares" }, { "start": "2019-10-01", "end": "2020-09-30", "val": 14159000, "accn": "0000950170-22-025872", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-30", "frame": "CY2020", "unit": "shares" }, { "start": "2018-10-01", "end": "2019-09-30", "val": 14275000, "accn": "0000950170-21-004729", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-11-17", "frame": "CY2019", "unit": "shares" }, { "start": "2017-10-01", "end": "2018-09-30", "val": 15065000, "accn": "0001564590-20-054663", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-19", "frame": "CY2018", "unit": "shares" }, { "start": "2016-10-01", "end": "2017-09-30", "val": 13501000, "accn": "0001564590-19-044022", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-21", "frame": "CY2017", "unit": "shares" }, { "start": "2015-10-01", "end": "2016-09-30", "val": 13168000, "accn": "0000720500-18-000051", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-12-07", "frame": "CY2016", "unit": "shares" }, { "start": "2014-10-01", "end": "2015-09-30", "val": 12022000, "accn": "0000720500-17-000054", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-20", "frame": "CY2015", "unit": "shares" }, { "start": "2013-10-01", "end": "2014-09-30", "val": 9732000, "accn": "0000720500-16-000116", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-11-30", "frame": "CY2014", "unit": "shares" }, { "start": "2012-10-01", "end": "2013-09-30", "val": 9529000, "accn": "0000720500-15-000045", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-19", "frame": "CY2013", "unit": "shares" }, { "start": "2011-10-01", "end": "2012-09-30", "val": 9471000, "accn": "0000720500-14-000037", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-20", "frame": "CY2012", "unit": "shares" }, { "start": "2010-10-01", "end": "2011-09-30", "val": 9764000, "accn": "0000720500-13-000027", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-12-11", "frame": "CY2011", "unit": "shares" }, { "start": "2009-10-01", "end": "2010-09-30", "val": 9237000, "accn": "0000720500-12-000031", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-07", "frame": "CY2010", "unit": "shares" }, { "start": "2008-10-01", "end": "2009-09-30", "val": 9019000, "accn": "0000720500-11-000030", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-17", "frame": "CY2009", "unit": "shares" } ] }, { "tag": "EarningsPerShareBasic", "taxonomy": "us-gaap", "label": "Basic earnings per share", "kind": "duration", "unitKind": "per-share", "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.", "observations": [ { "start": "2024-10-01", "end": "2025-09-30", "val": -2.12, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2025", "unit": "USD/shares" }, { "start": "2023-10-01", "end": "2024-09-30", "val": -0.6, "accn": "0001193125-25-314147", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-12-10", "frame": "CY2024", "unit": "USD/shares" }, { "start": "2022-10-01", "end": "2023-09-30", "val": -0.89, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2023", "unit": "USD/shares" }, { "start": "2021-10-01", "end": "2022-09-30", "val": 1.24, "accn": "0000950170-24-135825", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-12-12", "frame": "CY2022", "unit": "USD/shares" }, { "start": "2020-10-01", "end": "2021-09-30", "val": 0.11, "accn": "0000950170-23-070422", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-12-14", "frame": "CY2021", "unit": "USD/shares" }, { "start": "2019-10-01", "end": "2020-09-30", "val": -1.11, "accn": "0000950170-22-025872", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-30", "frame": "CY2020", "unit": "USD/shares" }, { "start": "2018-10-01", "end": "2019-09-30", "val": -0.36, "accn": "0000950170-21-004729", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-11-17", "frame": "CY2019", "unit": "USD/shares" }, { "start": "2017-10-01", "end": "2018-09-30", "val": 0.36, "accn": "0001564590-20-054663", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-19", "frame": "CY2018", "unit": "USD/shares" }, { "start": "2016-10-01", "end": "2017-09-30", "val": 0.68, "accn": "0001564590-19-044022", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-21", "frame": "CY2017", "unit": "USD/shares" }, { "start": "2015-10-01", "end": "2016-09-30", "val": -0.53, "accn": "0000720500-18-000051", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-12-07", "frame": "CY2016", "unit": "USD/shares" }, { "start": "2014-10-01", "end": "2015-09-30", "val": -0.65, "accn": "0000720500-17-000054", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-20", "frame": "CY2015", "unit": "USD/shares" }, { "start": "2013-10-01", "end": "2014-09-30", "val": -1.34, "accn": "0000720500-16-000116", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-11-30", "frame": "CY2014", "unit": "USD/shares" }, { "start": "2012-10-01", "end": "2013-09-30", "val": -2.11, "accn": "0000720500-15-000045", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-19", "frame": "CY2013", "unit": "USD/shares" }, { "start": "2011-10-01", "end": "2012-09-30", "val": -2.43, "accn": "0000720500-14-000037", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-20", "frame": "CY2012", "unit": "USD/shares" }, { "start": "2010-10-01", "end": "2011-09-30", "val": 2.41, "accn": "0000720500-13-000027", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-12-11", "frame": "CY2011", "unit": "USD/shares" }, { "start": "2009-10-01", "end": "2010-09-30", "val": 1.06, "accn": "0000720500-12-000031", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-07", "frame": "CY2010", "unit": "USD/shares" }, { "start": "2008-10-01", "end": "2009-09-30", "val": -0.18, "accn": "0000720500-11-000030", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-17", "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. 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Capitalization policies and acquired projects can make this differ from total cash invested in development.", "observations": [ { "start": "2021-10-01", "end": "2022-09-30", "val": 6390000, "accn": "0000950170-22-025872", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-30", "frame": "CY2022", "unit": "USD" }, { "start": "2020-10-01", "end": "2021-09-30", "val": 5979000, "accn": "0000950170-22-025872", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-30", "frame": "CY2021", "unit": "USD" }, { "start": "2019-10-01", "end": "2020-09-30", "val": 3689000, "accn": "0000950170-22-025872", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-30", "frame": "CY2020", "unit": "USD" }, { "start": "2018-10-01", "end": "2019-09-30", "val": 3112000, "accn": "0000950170-21-004729", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-11-17", "frame": "CY2019", "unit": "USD" }, { "start": "2017-10-01", "end": "2018-09-30", "val": 2868000, "accn": "0001564590-20-054663", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-19", "frame": "CY2018", "unit": "USD" }, { "start": "2016-10-01", "end": "2017-09-30", "val": 3037000, "accn": "0001564590-19-044022", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-21", "frame": "CY2017", "unit": "USD" }, { "start": "2015-10-01", "end": "2016-09-30", "val": 9535000, "accn": "0000720500-18-000051", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-12-07", "frame": "CY2016", "unit": "USD" }, { "start": "2014-10-01", "end": "2015-09-30", "val": 13214000, "accn": "0000720500-17-000054", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-20", "frame": "CY2015", "unit": "USD" }, { "start": "2013-10-01", "end": "2014-09-30", "val": 10863000, "accn": "0000720500-16-000116", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-11-30", "frame": "CY2014", "unit": "USD" }, { "start": "2012-10-01", "end": "2013-09-30", "val": 8459000, "accn": "0000720500-15-000045", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-19", "frame": "CY2013", "unit": "USD" }, { "start": "2011-10-01", "end": "2012-09-30", "val": 14723000, "accn": "0000720500-14-000037", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-20", "frame": "CY2012", "unit": "USD" }, { "start": "2010-10-01", "end": "2011-09-30", "val": 7362000, "accn": "0000720500-13-000027", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-12-11", "frame": "CY2011", "unit": "USD" }, { "start": "2009-10-01", "end": "2010-09-30", "val": 2986000, "accn": "0000720500-12-000031", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-07", "frame": "CY2010", "unit": "USD" }, { "start": "2008-10-01", "end": "2009-09-30", "val": 509000, "accn": "0000720500-11-000030", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-17", "frame": "CY2009", "unit": "USD" } ] } ], "source_snapshot": "/company-data/sources/35a4021f80f05309e8a7e14aeda26905a967758503dd073d3c69d26663e407de.json.gz" }