CIK 0001504678
| Fakt | Wert | Zeit | Quelle |
|---|---|---|---|
| accounts_payable | {"amount": 949000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2026-05-31 | sec_edgar |
| accounts_payable | {"amount": 729000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2026-02-28 | sec_edgar |
| accounts_payable | {"amount": 2010000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-02-28 | sec_edgar |
| accounts_payable | {"amount": 8124865, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-02-28 | sec_edgar |
| accounts_payable | {"amount": 2082698, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-02-29 | sec_edgar |
| accounts_payable | {"amount": 2670233, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-02-28 | sec_edgar |
| accounts_payable | {"amount": 2566572, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-08-31 | sec_edgar |
| accounts_payable | {"amount": 2100690, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-05-31 | sec_edgar |
| accounts_payable | {"amount": 1983072, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-02-28 | sec_edgar |
| accounts_payable | {"amount": 1162216, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-11-30 | sec_edgar |
| accounts_payable | {"amount": 818963, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-08-31 | sec_edgar |
| accounts_payable | {"amount": 629818, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-05-31 | sec_edgar |
| accounts_payable | {"amount": 161536, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-02-28 | sec_edgar |
| accounts_payable | {"amount": 166270, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-11-30 | sec_edgar |
| accounts_payable | {"amount": 228659, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-08-31 | sec_edgar |
| accounts_payable | {"amount": 285078, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-05-31 | sec_edgar |
| accounts_payable | {"amount": 363083, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-02-29 | sec_edgar |
| accounts_payable | {"amount": 76334, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-11-30 | sec_edgar |
| accounts_payable | {"amount": 144452, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-08-31 | sec_edgar |
| accounts_payable | {"amount": 6587, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-02-28 | sec_edgar |
| accounts_payable | {"amount": 7417, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-09-30 | sec_edgar |
| accounts_payable | {"amount": 11933, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-09-30 | sec_edgar |
| accounts_payable | {"amount": 2400, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-06-30 | sec_edgar |
| accounts_payable | {"amount": 1500, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2010-09-30 | sec_edgar |
| accounts_receivable | {"amount": 699000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2026-05-31 | sec_edgar |
| accounts_receivable | {"amount": 755000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2026-02-28 | sec_edgar |
| accounts_receivable | {"amount": 974000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-05-31 | sec_edgar |
| accounts_receivable | {"amount": 639000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-02-28 | sec_edgar |
| accounts_receivable | {"amount": 351000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-02-29 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2025-02-28 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2024-11-30 | sec_edgar |
| capex | {"amount": 5162000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2024-02-29 | sec_edgar |
| capex | {"amount": 10000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2023-11-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2023-08-31 | sec_edgar |
| capex | {"amount": 81000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2023-02-28 | sec_edgar |
| capex | {"amount": 68000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2022-11-30 | sec_edgar |
| capex | {"amount": 58000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2022-08-31 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2022-05-31 | sec_edgar |
| capex | {"amount": 4815847, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2022-02-28 | sec_edgar |
| capex | {"amount": 5022255, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2021-11-30 | sec_edgar |
| capex | {"amount": 5010982, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2021-08-31 | sec_edgar |
| capex | {"amount": 4867007, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2021-05-31 | sec_edgar |
| capex | {"amount": 1735079, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2021-02-28 | sec_edgar |
| capex | {"amount": 1580795, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2020-11-30 | sec_edgar |
| capex | {"amount": 1116744, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2020-08-31 | sec_edgar |
| capex | {"amount": 394403, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2020-05-31 | sec_edgar |
| capex | {"amount": 2439013, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2020-02-29 | sec_edgar |
| capex | {"amount": 1647433, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2019-11-30 | sec_edgar |
| capex | {"amount": 1202766, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2019-08-31 | sec_edgar |
| capex | {"amount": 470545, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2019-05-31 | sec_edgar |
| capex | {"amount": 1892654, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2019-02-28 | sec_edgar |
| capex | {"amount": 1428174, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2018-11-30 | sec_edgar |
| capex | {"amount": 1038775, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2018-08-31 | sec_edgar |
| capex | {"amount": 585958, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2018-05-31 | sec_edgar |
| capex | {"amount": 2710053, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2018-02-28 | sec_edgar |
| capex | {"amount": 273550, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2017-11-30 | sec_edgar |
| capex | {"amount": 168002, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2017-08-31 | sec_edgar |
| capex | {"amount": 55453, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2017-05-31 | sec_edgar |
| capex | {"amount": 513022, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2017-02-28 | sec_edgar |
| capex | {"amount": 412921, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2016-11-30 | sec_edgar |
| capex | {"amount": 247861, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2016-08-31 | sec_edgar |
| capex | {"amount": 79759, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2016-05-31 | sec_edgar |
| capex | {"amount": 1598723, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2016-02-29 | sec_edgar |
| capex | {"amount": 1085351, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2015-11-30 | sec_edgar |
| capex | {"amount": 95481, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2015-08-31 | sec_edgar |
| capex | {"amount": 13543, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2015-05-31 | sec_edgar |
| capex | {"amount": 12718, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2015-02-28 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2014-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 1063000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2026-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2356000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2026-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 5204000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2025-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 7310000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2025-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 9748000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2025-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 12973000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2025-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 323000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2024-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 6958000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2024-09-29 | sec_edgar |
| cash_and_equivalents | {"amount": 1395000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2024-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5291000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2024-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 6958000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2024-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 9366000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2023-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 13365000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 21970000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 29591000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 21524993, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 23000391, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 32400737, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 44061427, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 54860046, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 65561362, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 18037062, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 35221951, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 43613815, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2020-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 23128243, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2020-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 27508755, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2020-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 33717671, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2020-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 35491491, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2019-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 37931040, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2019-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5833390, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2019-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 2917466, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2018-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5355015, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2018-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 8149713, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2018-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 5383651, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2017-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5535020, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2017-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 3400973, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2017-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 1598399, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2016-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 2196160, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2016-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1420292, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2016-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1598399, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2016-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 820075, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2015-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 1535728, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2015-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2058959, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2015-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1775, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2015-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 209796, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2015-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 4446, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2014-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 0, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": "USD | 2014-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 2662, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2014-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 30661, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2014-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 2402, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2014-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4852, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2013-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2022, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2013-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 4619, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2013-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 10902, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2013-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 12902, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2012-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 21738, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2012-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 28223, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2012-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 39689, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2012-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 29029, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2011-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 30300, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2011-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 19634, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2011-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 5025, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2011-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 7845, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2010-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 8224, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2010-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 9025, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2010-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 0, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": "USD | 2010-03-10 | sec_edgar |
| cash_and_equivalents | {"amount": 0, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": "USD | 2009-09-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 9748000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2025-05-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 12973000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2025-02-28 | sec_edgar |
| cash_and_restricted_cash | {"amount": 323000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashE | 2024-11-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 1395000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2024-08-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 5291000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2024-05-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 6958000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2024-02-29 | sec_edgar |
| cash_and_restricted_cash | {"amount": 10366000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2023-11-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 14365000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2023-08-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 22970000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2023-05-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 30591000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2023-02-28 | sec_edgar |
| cash_and_restricted_cash | {"amount": 25625000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2022-11-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 23000000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2022-08-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 32401000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2022-05-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 44062000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2022-02-28 | sec_edgar |
| cash_and_restricted_cash | {"amount": 54860046, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2021-11-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 65561362, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2021-08-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 35221951, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2021-02-28 | sec_edgar |
| cash_and_restricted_cash | {"amount": 33717671, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2020-02-29 | sec_edgar |
| cash_and_restricted_cash | {"amount": 35491491, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2019-11-30 | sec_edgar |
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| cash_and_restricted_cash | {"amount": 6971612, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2019-05-31 | sec_edgar |
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