CIK 0001023459 · QID Q7521341
| Fakt | Wert | Zeit | Quelle |
|---|---|---|---|
| accounts_payable | {"amount": 2234000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2026-05-31 | sec_edgar |
| accounts_payable | {"amount": 803000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2026-02-28 | sec_edgar |
| accounts_payable | {"amount": 863000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-11-30 | sec_edgar |
| accounts_payable | {"amount": 470000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-08-31 | sec_edgar |
| accounts_payable | {"amount": 1663000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-05-31 | sec_edgar |
| accounts_payable | {"amount": 1206000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-02-28 | sec_edgar |
| accounts_payable | {"amount": 1120000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-11-30 | sec_edgar |
| accounts_payable | {"amount": 602000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-08-31 | sec_edgar |
| accounts_payable | {"amount": 658000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-05-31 | sec_edgar |
| accounts_payable | {"amount": 360000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-02-29 | sec_edgar |
| accounts_payable | {"amount": 317000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-11-30 | sec_edgar |
| accounts_payable | {"amount": 144000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-08-31 | sec_edgar |
| accounts_payable | {"amount": 357000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-05-31 | sec_edgar |
| accounts_payable | {"amount": 350000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-02-28 | sec_edgar |
| accounts_payable | {"amount": 238000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-11-30 | sec_edgar |
| accounts_payable | {"amount": 225000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-08-31 | sec_edgar |
| accounts_payable | {"amount": 426000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-05-31 | sec_edgar |
| accounts_payable | {"amount": 414000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-02-28 | sec_edgar |
| accounts_payable | {"amount": 19000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-11-30 | sec_edgar |
| accounts_payable | {"amount": 387000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-08-31 | sec_edgar |
| accounts_payable | {"amount": 298000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-05-31 | sec_edgar |
| accounts_payable | {"amount": 400000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-02-28 | sec_edgar |
| accounts_payable | {"amount": 332000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-11-30 | sec_edgar |
| accounts_payable | {"amount": 351000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-08-31 | sec_edgar |
| accounts_payable | {"amount": 663337, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-05-31 | sec_edgar |
| accounts_payable | {"amount": 624645, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-02-29 | sec_edgar |
| accounts_payable | {"amount": 584944, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-11-30 | sec_edgar |
| accounts_payable | {"amount": 204075, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-08-31 | sec_edgar |
| accounts_payable | {"amount": 209085, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-05-31 | sec_edgar |
| accounts_payable | {"amount": 289762, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-02-28 | sec_edgar |
| accounts_payable | {"amount": 218151, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-11-30 | sec_edgar |
| accounts_payable | {"amount": 351605, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-08-31 | sec_edgar |
| accounts_payable | {"amount": 197110, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-05-31 | sec_edgar |
| accounts_payable | {"amount": 164857, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-02-28 | sec_edgar |
| accounts_payable | {"amount": 141815, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-11-30 | sec_edgar |
| accounts_payable | {"amount": 240892, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-08-31 | sec_edgar |
| accounts_payable | {"amount": 211645, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-05-31 | sec_edgar |
| accounts_payable | {"amount": 221355, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-02-28 | sec_edgar |
| accounts_payable | {"amount": 211800, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-11-30 | sec_edgar |
| accounts_payable | {"amount": 108111, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-08-31 | sec_edgar |
| accounts_payable | {"amount": 184996, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-05-31 | sec_edgar |
| accounts_payable | {"amount": 126078, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-02-29 | sec_edgar |
| accounts_payable | {"amount": 90155, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-11-30 | sec_edgar |
| accounts_payable | {"amount": 209407, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-08-31 | sec_edgar |
| accounts_payable | {"amount": 133126, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-05-31 | sec_edgar |
| accounts_payable | {"amount": 120657, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-02-28 | sec_edgar |
| accounts_payable | {"amount": 153211, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-11-30 | sec_edgar |
| accounts_payable | {"amount": 130547, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-08-31 | sec_edgar |
| accounts_payable | {"amount": 177356, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-05-31 | sec_edgar |
| accounts_payable | {"amount": 306723, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-02-28 | sec_edgar |
| accounts_payable | {"amount": 235422, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-11-30 | sec_edgar |
| accounts_payable | {"amount": 146011, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-08-31 | sec_edgar |
| accounts_payable | {"amount": 221715, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-05-31 | sec_edgar |
| accounts_payable | {"amount": 254737, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-02-28 | sec_edgar |
| accounts_payable | {"amount": 194107, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-11-30 | sec_edgar |
| accounts_payable | {"amount": 177509, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-08-31 | sec_edgar |
| accounts_payable | {"amount": 301432, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-05-31 | sec_edgar |
| accounts_payable | {"amount": 387848, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-02-29 | sec_edgar |
| accounts_payable | {"amount": 314424, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-11-30 | sec_edgar |
| accounts_payable | {"amount": 176136, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-08-31 | sec_edgar |
| accounts_receivable | {"amount": 17202000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2026-05-31 | sec_edgar |
| accounts_receivable | {"amount": 18170000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2026-02-28 | sec_edgar |
| accounts_receivable | {"amount": 12154000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-11-30 | sec_edgar |
| accounts_receivable | {"amount": 9717000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-08-31 | sec_edgar |
| accounts_receivable | {"amount": 14780000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-05-31 | sec_edgar |
| accounts_receivable | {"amount": 16493000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-02-28 | sec_edgar |
| accounts_receivable | {"amount": 12804000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-11-30 | sec_edgar |
| accounts_receivable | {"amount": 9136000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-08-31 | sec_edgar |
| accounts_receivable | {"amount": 10144000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-05-31 | sec_edgar |
| accounts_receivable | {"amount": 13114000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-02-29 | sec_edgar |
| accounts_receivable | {"amount": 10346000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-11-30 | sec_edgar |
| accounts_receivable | {"amount": 10201000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-08-31 | sec_edgar |
| accounts_receivable | {"amount": 10214000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-05-31 | sec_edgar |
| accounts_receivable | {"amount": 11398000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-02-28 | sec_edgar |
| accounts_receivable | {"amount": 11699000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-11-30 | sec_edgar |
| accounts_receivable | {"amount": 13787000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-08-31 | sec_edgar |
| accounts_receivable | {"amount": 18587000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-05-31 | sec_edgar |
| accounts_receivable | {"amount": 15039000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-02-28 | sec_edgar |
| accounts_receivable | {"amount": 11823000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-11-30 | sec_edgar |
| accounts_receivable | {"amount": 9851000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-08-31 | sec_edgar |
| accounts_receivable | {"amount": 12962000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-05-31 | sec_edgar |
| accounts_receivable | {"amount": 11306000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-02-28 | sec_edgar |
| accounts_receivable | {"amount": 7331000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-11-30 | sec_edgar |
| accounts_receivable | {"amount": 7422000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-08-31 | sec_edgar |
| accounts_receivable | {"amount": 10853452, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-05-31 | sec_edgar |
| accounts_receivable | {"amount": 7244344, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-02-29 | sec_edgar |
| accounts_receivable | {"amount": 6353416, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-11-30 | sec_edgar |
| accounts_receivable | {"amount": 5026558, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-08-31 | sec_edgar |
| accounts_receivable | {"amount": 7735323, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-05-31 | sec_edgar |
| accounts_receivable | {"amount": 6227555, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-02-28 | sec_edgar |
| accounts_receivable | {"amount": 5287126, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-11-30 | sec_edgar |
| accounts_receivable | {"amount": 5514528, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-08-31 | sec_edgar |
| accounts_receivable | {"amount": 7701659, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-05-31 | sec_edgar |
| accounts_receivable | {"amount": 6003051, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-02-28 | sec_edgar |
| accounts_receivable | {"amount": 5230824, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-11-30 | sec_edgar |
| accounts_receivable | {"amount": 4048725, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-08-31 | sec_edgar |
| accounts_receivable | {"amount": 5010589, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-05-31 | sec_edgar |
| accounts_receivable | {"amount": 4668219, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-02-28 | sec_edgar |
| accounts_receivable | {"amount": 3417479, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-11-30 | sec_edgar |
| accounts_receivable | {"amount": 3009517, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-08-31 | sec_edgar |
| accounts_receivable | {"amount": 4582573, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-05-31 | sec_edgar |
| accounts_receivable | {"amount": 3808081, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-02-29 | sec_edgar |
| accounts_receivable | {"amount": 4042436, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-11-30 | sec_edgar |
| accounts_receivable | {"amount": 1593707, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-08-31 | sec_edgar |
| accounts_receivable | {"amount": 3990467, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-05-31 | sec_edgar |
| accounts_receivable | {"amount": 3179288, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-02-28 | sec_edgar |
| accounts_receivable | {"amount": 2995959, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-11-30 | sec_edgar |
| accounts_receivable | {"amount": 1708158, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-08-31 | sec_edgar |
| accounts_receivable | {"amount": 3219743, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-05-31 | sec_edgar |
| accounts_receivable | {"amount": 2690572, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-02-28 | sec_edgar |
| accounts_receivable | {"amount": 1866445, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-11-30 | sec_edgar |
| accounts_receivable | {"amount": 1910615, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-08-31 | sec_edgar |
| accounts_receivable | {"amount": 2941428, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-05-31 | sec_edgar |
| accounts_receivable | {"amount": 2535816, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-02-28 | sec_edgar |
| accounts_receivable | {"amount": 1720669, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-11-30 | sec_edgar |
| accounts_receivable | {"amount": 1451864, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-08-31 | sec_edgar |
| accounts_receivable | {"amount": 2210710, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-05-31 | sec_edgar |
| accounts_receivable | {"amount": 2175756, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-02-29 | sec_edgar |
| accounts_receivable | {"amount": 1203863, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-11-30 | sec_edgar |
| accounts_receivable | {"amount": 1170861, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-08-31 | sec_edgar |
| capex | {"amount": 139000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2026-05-31 | sec_edgar |
| capex | {"amount": 46000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2026-02-28 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2025-11-30 | sec_edgar |
| capex | {"amount": 713000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2025-08-31 | sec_edgar |
| capex | {"amount": 449000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2025-05-31 | sec_edgar |
| capex | {"amount": 152000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2025-02-28 | sec_edgar |
| capex | {"amount": 86000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2024-11-30 | sec_edgar |
| capex | {"amount": 566000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2024-08-31 | sec_edgar |
| capex | {"amount": 550000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2024-05-31 | sec_edgar |
| capex | {"amount": 433000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2024-02-29 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2023-11-30 | sec_edgar |
| capex | {"amount": 453000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2023-08-31 | sec_edgar |
| capex | {"amount": 257000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2023-05-31 | sec_edgar |
| capex | {"amount": 316000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2023-02-28 | sec_edgar |
| capex | {"amount": 109000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2022-11-30 | sec_edgar |
| capex | {"amount": 819000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2022-08-31 | sec_edgar |
| capex | {"amount": 740000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2022-05-31 | sec_edgar |
| capex | {"amount": 710000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2022-02-28 | sec_edgar |
| capex | {"amount": 561000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2021-11-30 | sec_edgar |
| capex | {"amount": 1627000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2021-08-31 | sec_edgar |
| capex | {"amount": 966000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2021-05-31 | sec_edgar |
| capex | {"amount": 583000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2021-02-28 | sec_edgar |
| capex | {"amount": 205000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2020-11-30 | sec_edgar |
| capex | {"amount": 231000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2020-08-31 | sec_edgar |
| capex | {"amount": 106000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2020-05-31 | sec_edgar |
| capex | {"amount": 73000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2020-02-29 | sec_edgar |
| capex | {"amount": 32000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2019-11-30 | sec_edgar |
| capex | {"amount": 138000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2019-08-31 | sec_edgar |
| capex | {"amount": 33394, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2019-05-31 | sec_edgar |
| capex | {"amount": 33394, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2019-02-28 | sec_edgar |
| capex | {"amount": 1255, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2018-11-30 | sec_edgar |
| capex | {"amount": 183291, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2018-08-31 | sec_edgar |
| capex | {"amount": 89648, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2018-05-31 | sec_edgar |
| capex | {"amount": 63876, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2018-02-28 | sec_edgar |
| capex | {"amount": 47276, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2017-11-30 | sec_edgar |
| capex | {"amount": 175961, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2017-08-31 | sec_edgar |
| capex | {"amount": 117519, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2017-05-31 | sec_edgar |
| capex | {"amount": 105823, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2017-02-28 | sec_edgar |
| capex | {"amount": 47000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2017-02-28 | sec_edgar |
| capex | {"amount": 58337, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2016-11-30 | sec_edgar |
| capex | {"amount": 39121, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2016-08-31 | sec_edgar |
| capex | {"amount": 32317, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2016-05-31 | sec_edgar |
| capex | {"amount": 1000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2016-02-29 | sec_edgar |
| capex | {"amount": 2501, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2016-02-29 | sec_edgar |
| capex | {"amount": 1207, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2015-11-30 | sec_edgar |
| capex | {"amount": 71369, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2015-08-31 | sec_edgar |
| capex | {"amount": 35620, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2015-05-31 | sec_edgar |
| capex | {"amount": 19159, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2015-02-28 | sec_edgar |
| capex | {"amount": 20944, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2014-11-30 | sec_edgar |
| capex | {"amount": 24486, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2014-08-31 | sec_edgar |
| capex | {"amount": 21339, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2014-05-31 | sec_edgar |
| capex | {"amount": 18353, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2014-02-28 | sec_edgar |
| capex | {"amount": 9843, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2013-11-30 | sec_edgar |
| capex | {"amount": 53150, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2013-08-31 | sec_edgar |
| capex | {"amount": 19259, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2013-05-31 | sec_edgar |
| capex | {"amount": 7680, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2013-02-28 | sec_edgar |
| capex | {"amount": 1638, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2012-11-30 | sec_edgar |
| capex | {"amount": 106835, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2012-08-31 | sec_edgar |
| capex | {"amount": 97161, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2012-05-31 | sec_edgar |
| capex | {"amount": 90350, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2012-02-29 | sec_edgar |
| capex | {"amount": 86518, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2011-11-30 | sec_edgar |
| capex | {"amount": 19101, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2011-08-31 | sec_edgar |
| capex | {"amount": 7806, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2011-05-31 | sec_edgar |
| capex | {"amount": 2635, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2011-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 35324000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2026-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 25727000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2026-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 30189000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2025-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 30853000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2025-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 26950000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2025-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 10992000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2025-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 6187000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2024-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 10311000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2024-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 109092000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 37031000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2024-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 39789000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 57523000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 55131000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 39292000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 49392000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 51567000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-08-31 | sec_edgar |