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Restricted cash and longer-term investments may be reported separately.", "observations": [ { "end": "2025-09-30", "val": 21493000, "accn": "0001171843-25-007594", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-25", "unit": "USD" }, { "end": "2024-09-30", "val": 14148000, "accn": "0001171843-25-007594", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-25", "frame": "CY2024Q3I", "unit": "USD" }, { "end": "2023-09-30", "val": 37827000, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2023Q3I", "unit": "USD" }, { "end": "2022-09-30", "val": 16650000, "accn": "0001171843-23-007342", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-29", "frame": "CY2022Q3I", "unit": "USD" }, { "end": "2021-09-30", "val": 13216000, "accn": "0001171843-22-007645", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-23", "frame": "CY2021Q3I", "unit": "USD" }, { "end": "2020-09-30", "val": 16449636, "accn": "0001171843-21-007797", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-11-10", "frame": "CY2020Q3I", "unit": "USD" }, { "end": "2019-09-30", "val": 10081721, "accn": "0001171843-20-007946", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-12", "frame": "CY2019Q3I", "unit": "USD" }, { "end": "2018-09-30", "val": 8547777, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "unit": "USD" }, { "end": "2017-09-30", "val": 18536111, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2017Q3I", "unit": "USD" }, { "end": "2016-09-30", "val": 28014321, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2016Q3I", "unit": "USD" }, { "end": "2015-09-30", "val": 18071210, "accn": "0001171843-18-007950", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-11-14", "frame": "CY2015Q3I", "unit": "USD" }, { "end": "2014-09-30", "val": 18191493, "accn": "0001171843-17-007043", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-15", "frame": "CY2014Q3I", "unit": "USD" }, { "end": "2013-09-30", "val": 9807957, "accn": "0001171843-16-013350", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-11-22", "frame": "CY2013Q3I", "unit": "USD" }, { "end": "2012-09-30", "val": 5678143, "accn": "0001171843-15-006549", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-25", "frame": "CY2012Q3I", "unit": "USD" }, { "end": "2011-09-30", "val": 11281027, "accn": "0001171843-14-005701", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-26", "frame": "CY2011Q3I", "unit": "USD" }, { "end": "2010-09-30", "val": 5285719, "accn": "0001171843-12-004374", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-04", "frame": "CY2010Q3I", "unit": "USD" }, { "end": "2009-09-30", "val": 4731735, "accn": "0001171843-11-003637", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-30", "frame": "CY2009Q3I", "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": "2023-10-01", "end": "2024-09-30", "val": 22223000, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2024", "unit": "USD" }, { "start": "2022-10-01", "end": "2023-09-30", "val": 18424000, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2023", "unit": "USD" }, { "start": "2021-10-01", "end": "2022-09-30", "val": 2258000, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2022", "unit": "USD" }, { "start": "2020-10-01", "end": "2021-09-30", "val": 10903000, "accn": "0001171843-23-007342", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-29", "frame": "CY2021", "unit": "USD" }, { "start": "2019-10-01", "end": "2020-09-30", "val": 6656000, "accn": "0001171843-22-007645", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-23", "frame": "CY2020", "unit": "USD" }, { "start": "2018-10-01", "end": "2019-09-30", "val": 14732653, "accn": "0001171843-20-007946", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-12", "frame": "CY2019", "unit": "USD" }, { "start": "2017-10-01", "end": "2018-09-30", "val": 4547540, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2018", "unit": "USD" }, { "start": "2016-10-01", "end": "2017-09-30", "val": 6298053, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2017", "unit": "USD" }, { "start": "2015-10-01", "end": "2016-09-30", "val": 11552751, "accn": "0001171843-18-007950", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-11-14", "frame": "CY2016", "unit": "USD" }, { "start": "2014-10-01", "end": "2015-09-30", "val": 6848220, "accn": "0001171843-17-007043", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-15", "frame": "CY2015", "unit": "USD" }, { "start": "2013-10-01", "end": "2014-09-30", "val": 11528751, "accn": "0001171843-15-006549", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-25", "frame": "CY2014", "unit": "USD" }, { "start": "2012-10-01", "end": "2013-09-30", "val": 4339056, "accn": "0001171843-15-006549", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-25", "frame": "CY2013", "unit": "USD" }, { "start": "2011-10-01", "end": "2012-09-30", "val": 3826331, "accn": "0001171843-14-005701", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-26", "frame": "CY2012", "unit": "USD" }, { "start": "2010-10-01", "end": "2011-09-30", "val": 5297219, "accn": "0001171843-12-004374", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-04", "frame": "CY2011", "unit": "USD" }, { "start": "2009-10-01", "end": "2010-09-30", "val": 629345, "accn": "0001171843-11-003637", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-30", "frame": "CY2010", "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": "2023-10-01", "end": "2024-09-30", "val": 9567000, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2024", "unit": "USD" }, { "start": "2022-10-01", "end": "2023-09-30", "val": 7684000, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2023", "unit": "USD" }, { "start": "2021-10-01", "end": "2022-09-30", "val": 8500000, "accn": "0001171843-23-007342", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-29", "frame": "CY2022", "unit": "USD" }, { "start": "2019-10-01", "end": "2020-09-30", "val": 1806198, "accn": "0001171843-20-007946", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-12", "frame": "CY2020", "unit": "USD" }, { "start": "2018-10-01", "end": "2019-09-30", "val": 2511646, "accn": "0001171843-20-007946", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-12", "frame": "CY2019", "unit": "USD" }, { "start": "2017-10-01", "end": "2018-09-30", "val": 1189853, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2018", "unit": "USD" }, { "start": "2016-10-01", "end": "2017-09-30", "val": 2021551, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2017", "unit": "USD" }, { "start": "2015-10-01", "end": "2016-09-30", "val": 1550128, "accn": "0001171843-18-007950", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-11-14", "frame": "CY2016", "unit": "USD" }, { "start": "2014-10-01", "end": "2015-09-30", "val": 4518782, "accn": "0001171843-17-007043", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-15", "frame": "CY2015", "unit": "USD" }, { "start": "2013-10-01", "end": "2014-09-30", "val": 1418461, "accn": "0001171843-16-013350", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-11-22", "frame": "CY2014", "unit": "USD" }, { "start": "2012-10-01", "end": "2013-09-30", "val": 1018453, "accn": "0001171843-15-006549", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-25", "frame": "CY2013", "unit": "USD" }, { "start": "2011-10-01", "end": "2012-09-30", "val": 550618, "accn": "0001171843-14-005701", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-26", "frame": "CY2012", "unit": "USD" }, { "start": "2010-10-01", "end": "2011-09-30", "val": 745790, "accn": "0001171843-12-004374", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-04", "frame": "CY2011", "unit": "USD" }, { "start": "2009-10-01", "end": "2010-09-30", "val": 452675, "accn": "0001171843-11-003637", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-30", "frame": "CY2010", "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": "2018-10-01", "end": "2019-09-30", "val": 85034000, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2019", "unit": "USD" }, { "start": "2017-10-01", "end": "2018-09-30", "val": 77651000, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2018", "unit": "USD" }, { "start": "2016-10-01", "end": "2017-09-30", "val": 73948000, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2017", "unit": "USD" }, { "start": "2015-10-01", "end": "2016-09-30", "val": 75287726, "accn": "0001171843-18-007950", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-11-14", "frame": "CY2016", "unit": "USD" }, { "start": "2013-10-01", "end": "2014-09-30", "val": 58045292, "accn": "0001171843-14-005701", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-26", "frame": "CY2014", "unit": "USD" }, { "start": "2012-10-01", "end": "2013-09-30", "val": 53353080, "accn": "0001171843-14-005701", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-26", "frame": "CY2013", "unit": "USD" }, { "start": "2011-10-01", "end": "2012-09-30", "val": 37473966, "accn": "0001171843-14-005701", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-26", "frame": "CY2012", "unit": "USD" }, { "start": "2010-10-01", "end": "2011-09-30", "val": 35192532, "accn": "0001171843-12-004374", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-04", "frame": "CY2011", "unit": "USD" }, { "start": "2009-10-01", "end": "2010-09-30", "val": 24366755, "accn": "0001171843-11-003637", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-30", "frame": "CY2010", "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": "2024-10-01", "end": "2025-09-30", "val": 150134000, "accn": "0001171843-25-007594", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-25", "frame": "CY2025", "unit": "USD" }, { "start": "2023-10-01", "end": "2024-09-30", "val": 125568000, "accn": "0001171843-25-007594", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-25", "frame": "CY2024", "unit": "USD" }, { "start": "2022-10-01", "end": "2023-09-30", "val": 225722000, "accn": "0001171843-25-007594", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-25", "frame": "CY2023", "unit": "USD" }, { "start": "2021-10-01", "end": "2022-09-30", "val": 270883000, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2022", "unit": "USD" }, { "start": "2020-10-01", "end": "2021-09-30", "val": 140755000, "accn": "0001171843-23-007342", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-29", "frame": "CY2021", "unit": "USD" }, { "start": "2019-10-01", "end": "2020-09-30", "val": 93075000, "accn": "0001171843-22-007645", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-23", "frame": "CY2020", "unit": "USD" }, { "start": "2018-10-01", "end": "2019-09-30", "val": 85034182, "accn": "0001171843-20-007946", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-12", "frame": "CY2019", "unit": "USD" }, { "start": "2017-10-01", "end": "2018-09-30", "val": 77651354, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2018", "unit": "USD" }, { "start": "2016-10-01", "end": "2017-09-30", "val": 73947619, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "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": "2023-10-01", "end": "2024-09-30", "val": -36906000, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2024", "unit": "USD" }, { "start": "2022-10-01", "end": "2023-09-30", "val": 115002000, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2023", "unit": "USD" }, { "start": "2021-10-01", "end": "2022-09-30", "val": 9397000, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2022", "unit": "USD" }, { "start": "2020-10-01", "end": "2021-09-30", "val": -536000, "accn": "0001171843-23-007342", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-29", "frame": "CY2021", "unit": "USD" }, { "start": "2019-10-01", "end": "2020-09-30", "val": -247000, "accn": "0001171843-22-007645", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-23", "frame": "CY2020", "unit": "USD" }, { "start": "2018-10-01", "end": "2019-09-30", "val": -236670, "accn": "0001171843-20-007946", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-12", "frame": "CY2019", "unit": "USD" }, { "start": "2017-10-01", "end": "2018-09-30", "val": -1927998, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2018", "unit": "USD" }, { "start": "2016-10-01", "end": "2017-09-30", "val": -4236737, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2017", "unit": "USD" }, { "start": "2015-10-01", "end": "2016-09-30", "val": 31972, "accn": "0001171843-18-007950", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-11-14", "frame": "CY2016", "unit": "USD" }, { "start": "2014-10-01", "end": "2015-09-30", "val": -1224239, "accn": "0001171843-17-007043", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-15", "frame": "CY2015", "unit": "USD" }, { "start": "2013-10-01", "end": "2014-09-30", "val": 440882, "accn": "0001171843-15-006549", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-25", "frame": "CY2014", "unit": "USD" }, { "start": "2012-10-01", "end": "2013-09-30", "val": -95436, "accn": "0001171843-15-006549", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-25", "frame": "CY2013", "unit": "USD" }, { "start": "2011-10-01", "end": "2012-09-30", "val": 284826, "accn": "0001171843-14-005701", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-26", "frame": "CY2012", "unit": "USD" }, { "start": "2010-10-01", "end": "2011-09-30", "val": 280311, "accn": "0001171843-12-004374", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-04", "frame": "CY2011", "unit": "USD" }, { "start": "2009-10-01", "end": "2010-09-30", "val": 16496, "accn": "0001171843-11-003637", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-30", "frame": "CY2010", "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": "2023-10-01", "end": "2024-09-30", "val": -6896000, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2024", "unit": "USD" }, { "start": "2022-10-01", "end": "2023-09-30", "val": -112247000, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2023", "unit": "USD" }, { "start": "2021-10-01", "end": "2022-09-30", "val": -8197000, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2022", "unit": "USD" }, { "start": "2020-10-01", "end": "2021-09-30", "val": -13600000, "accn": "0001171843-23-007342", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-29", "frame": "CY2021", "unit": "USD" }, { "start": "2019-10-01", "end": "2020-09-30", "val": -41000, "accn": "0001171843-22-007645", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-23", "frame": "CY2020", "unit": "USD" }, { "start": "2018-10-01", "end": "2019-09-30", "val": -12962039, "accn": "0001171843-20-007946", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-12", "frame": "CY2019", "unit": "USD" }, { "start": "2017-10-01", "end": "2018-09-30", "val": -12607876, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2018", "unit": "USD" }, { "start": "2016-10-01", "end": "2017-09-30", "val": -11539526, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2017", "unit": "USD" }, { "start": "2015-10-01", "end": "2016-09-30", "val": -1641612, "accn": "0001171843-18-007950", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-11-14", "frame": "CY2016", "unit": "USD" }, { "start": "2014-10-01", "end": "2015-09-30", "val": -5744264, "accn": "0001171843-17-007043", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-15", "frame": "CY2015", "unit": "USD" }, { "start": "2013-10-01", "end": "2014-09-30", "val": -3586097, "accn": "0001171843-15-006549", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-25", "frame": "CY2014", "unit": "USD" }, { "start": "2012-10-01", "end": "2013-09-30", "val": -113806, "accn": "0001171843-15-006549", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-25", "frame": "CY2013", "unit": "USD" }, { "start": "2011-10-01", "end": "2012-09-30", "val": -9714041, "accn": "0001171843-14-005701", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-26", "frame": "CY2012", "unit": "USD" }, { "start": "2010-10-01", "end": "2011-09-30", "val": 417778, "accn": "0001171843-12-004374", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-04", "frame": "CY2011", "unit": "USD" }, { "start": "2009-10-01", "end": "2010-09-30", "val": -91857, "accn": "0001171843-11-003637", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-30", "frame": "CY2010", "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": 106912000, "accn": "0001171843-25-007594", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-25", "unit": "USD" }, { "end": "2024-09-30", "val": 114962000, "accn": "0001171843-25-007594", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-25", "frame": "CY2024Q3I", "unit": "USD" }, { "end": "2023-09-30", "val": 127336000, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2023Q3I", "unit": "USD" }, { "end": "2022-09-30", "val": 94803000, "accn": "0001171843-23-007342", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-29", "frame": "CY2022Q3I", "unit": "USD" }, { "end": "2021-09-30", "val": 45441000, "accn": "0001171843-22-007645", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-23", "frame": "CY2021Q3I", "unit": "USD" }, { "end": "2020-09-30", "val": 25113873, "accn": "0001171843-21-007797", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-11-10", "frame": "CY2020Q3I", "unit": "USD" }, { "end": "2019-09-30", "val": 17820807, "accn": "0001171843-20-007946", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-12", "frame": "CY2019Q3I", "unit": "USD" }, { "end": "2018-09-30", "val": 13254651, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2018Q3I", "unit": "USD" }, { "end": "2017-09-30", "val": 8980104, "accn": "0001171843-18-007950", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-11-14", "frame": "CY2017Q3I", "unit": "USD" }, { "end": "2016-09-30", "val": 5132265, "accn": "0001171843-17-007043", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-15", "frame": "CY2016Q3I", "unit": "USD" }, { "end": "2015-09-30", "val": -4745777, "accn": "0001171843-16-013350", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-11-22", "frame": "CY2015Q3I", "unit": "USD" }, { "end": "2014-09-30", "val": -9427785, "accn": "0001171843-15-006549", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-25", "frame": "CY2014Q3I", "unit": "USD" }, { "end": "2013-09-30", "val": -14860636, "accn": "0001171843-14-005701", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-26", "frame": "CY2013Q3I", "unit": "USD" }, { "end": "2012-09-30", "val": -19594480, "accn": "0001171843-13-004762", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-11-21", "frame": "CY2012Q3I", "unit": "USD" }, { "end": "2011-09-30", "val": -27295674, "accn": "0001171843-12-004374", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-04", "frame": "CY2011Q3I", "unit": "USD" }, { "end": "2010-09-30", "val": -33463120, "accn": "0001171843-11-003637", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-30", "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": 13989489, "accn": "0001171843-25-007594", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-25", "frame": "CY2025", "unit": "shares" }, { "start": "2023-10-01", "end": "2024-09-30", "val": 14582450, "accn": "0001171843-25-007594", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-25", "frame": "CY2024", "unit": "shares" }, { "start": "2022-10-01", "end": "2023-09-30", "val": 14975972, "accn": "0001171843-25-007594", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-25", "frame": "CY2023", "unit": "shares" }, { "start": "2021-10-01", "end": "2022-09-30", "val": 13771665, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2022", "unit": "shares" }, { "start": "2020-10-01", "end": "2021-09-30", "val": 13720699, "accn": "0001171843-23-007342", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-29", "frame": "CY2021", "unit": "shares" }, { "start": "2019-10-01", "end": "2020-09-30", "val": 13643355, "accn": "0001171843-22-007645", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-23", "frame": "CY2020", "unit": "shares" }, { "start": "2018-10-01", "end": "2019-09-30", "val": 13442871, "accn": "0001171843-20-007946", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-12", "frame": "CY2019", "unit": "shares" }, { "start": "2017-10-01", "end": "2018-09-30", "val": 13429232, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2018", "unit": "shares" }, { "start": "2016-10-01", "end": "2017-09-30", "val": 13532375, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2017", "unit": "shares" }, { "start": "2015-10-01", "end": "2016-09-30", "val": 13372579, "accn": "0001171843-18-007950", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-11-14", "frame": "CY2016", "unit": "shares" }, { "start": "2014-10-01", "end": "2015-09-30", "val": 13216010, "accn": "0001171843-17-007043", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-15", "frame": "CY2015", "unit": "shares" }, { "start": "2013-10-01", "end": "2014-09-30", "val": 12916273, "accn": "0001171843-16-013350", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-11-22", "frame": "CY2014", "unit": "shares" }, { "start": "2012-10-01", "end": "2013-09-30", "val": 12527153, "accn": "0001171843-15-006549", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-25", "frame": "CY2013", "unit": "shares" }, { "start": "2011-10-01", "end": "2012-09-30", "val": 12371371, "accn": "0001171843-14-005701", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-26", "frame": "CY2012", "unit": "shares" }, { "start": "2010-10-01", "end": "2011-09-30", "val": 12085491, "accn": "0001171843-12-004374", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-04", "frame": "CY2011", "unit": "shares" }, { "start": "2009-10-01", "end": "2010-09-30", "val": 11992449, "accn": "0001171843-11-003637", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-30", "frame": "CY2010", "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": 13989489, "accn": "0001171843-25-007594", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-25", "frame": "CY2025", "unit": "shares" }, { "start": "2023-10-01", "end": "2024-09-30", "val": 14582450, "accn": "0001171843-25-007594", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-25", "frame": "CY2024", "unit": "shares" }, { "start": "2022-10-01", "end": "2023-09-30", "val": 15012527, "accn": "0001171843-25-007594", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-25", "frame": "CY2023", "unit": "shares" }, { "start": "2021-10-01", "end": "2022-09-30", "val": 13905984, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2022", "unit": "shares" }, { "start": "2020-10-01", "end": "2021-09-30", "val": 13784294, "accn": "0001171843-23-007342", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-29", "frame": "CY2021", "unit": "shares" }, { "start": "2019-10-01", "end": "2020-09-30", "val": 13643355, "accn": "0001171843-22-007645", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-23", "frame": "CY2020", "unit": "shares" }, { "start": "2018-10-01", "end": "2019-09-30", "val": 13451214, "accn": "0001171843-20-007946", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-12", "frame": "CY2019", "unit": "shares" }, { "start": "2017-10-01", "end": "2018-09-30", "val": 13452860, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2018", "unit": "shares" }, { "start": "2016-10-01", "end": "2017-09-30", "val": 13660806, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2017", "unit": "shares" }, { "start": "2015-10-01", "end": "2016-09-30", "val": 13663349, "accn": "0001171843-18-007950", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-11-14", "frame": "CY2016", "unit": "shares" }, { "start": "2014-10-01", "end": "2015-09-30", "val": 13587532, "accn": "0001171843-17-007043", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-15", "frame": "CY2015", "unit": "shares" }, { "start": "2013-10-01", "end": "2014-09-30", "val": 13601594, "accn": "0001171843-16-013350", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-11-22", "frame": "CY2014", "unit": "shares" }, { "start": "2012-10-01", "end": "2013-09-30", "val": 13078939, "accn": "0001171843-15-006549", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-25", "frame": "CY2013", "unit": "shares" }, { "start": "2011-10-01", "end": "2012-09-30", "val": 12790168, "accn": "0001171843-14-005701", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-26", "frame": "CY2012", "unit": "shares" }, { "start": "2010-10-01", "end": "2011-09-30", "val": 12749933, "accn": "0001171843-12-004374", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-04", "frame": "CY2011", "unit": "shares" }, { "start": "2009-10-01", "end": "2010-09-30", "val": 12449955, "accn": "0001171843-11-003637", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-30", "frame": "CY2010", "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": -0.58, "accn": "0001171843-25-007594", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-25", "frame": "CY2025", "unit": "USD/shares" }, { "start": "2023-10-01", "end": "2024-09-30", "val": -0.85, "accn": "0001171843-25-007594", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-25", "frame": "CY2024", "unit": "USD/shares" }, { "start": "2022-10-01", "end": "2023-09-30", "val": 2.17, "accn": "0001171843-25-007594", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-25", "frame": "CY2023", "unit": "USD/shares" }, { "start": "2021-10-01", "end": "2022-09-30", "val": 3.58, "accn": "0001171843-24-006402", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-15", "frame": "CY2022", "unit": "USD/shares" }, { "start": "2020-10-01", "end": "2021-09-30", "val": 1.48, "accn": "0001171843-23-007342", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-29", "frame": "CY2021", "unit": "USD/shares" }, { "start": "2019-10-01", "end": "2020-09-30", "val": 0.53, "accn": "0001171843-22-007645", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-23", "frame": "CY2020", "unit": "USD/shares" }, { "start": "2018-10-01", "end": "2019-09-30", "val": 0.34, "accn": "0001171843-20-007946", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-11-12", "frame": "CY2019", "unit": "USD/shares" }, { "start": "2017-10-01", "end": "2018-09-30", "val": 0.32, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2018", "unit": "USD/shares" }, { "start": "2016-10-01", "end": "2017-09-30", "val": 0.28, "accn": "0001171843-19-007586", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-11-15", "frame": "CY2017", "unit": "USD/shares" }, { "start": "2015-10-01", "end": "2016-09-30", "val": 0.6, "accn": "0001171843-18-007950", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-11-14", "frame": "CY2016", "unit": "USD/shares" }, { "start": "2014-10-01", "end": "2015-09-30", "val": 0.35, "accn": "0001171843-17-007043", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-11-15", "frame": "CY2015", "unit": "USD/shares" }, { "start": "2013-10-01", "end": "2014-09-30", "val": 0.42, "accn": "0001171843-16-013350", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-11-22", "frame": "CY2014", "unit": "USD/shares" }, { "start": "2012-10-01", "end": "2013-09-30", "val": 0.38, "accn": "0001171843-15-006549", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-11-25", "frame": "CY2013", "unit": "USD/shares" }, { "start": "2011-10-01", "end": "2012-09-30", "val": 0.62, "accn": "0001171843-14-005701", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-11-26", "frame": "CY2012", "unit": "USD/shares" }, { "start": "2010-10-01", "end": "2011-09-30", "val": 0.51, "accn": "0001171843-12-004374", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-12-04", "frame": "CY2011", "unit": "USD/shares" }, { "start": "2009-10-01", "end": "2010-09-30", "val": 0.1, "accn": "0001171843-11-003637", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-11-30", "frame": "CY2010", "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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