CIK 0001040470
Branche: Instruments For Meas & Testing Of Electricity & Elec Signals
Zeitreihen: Revenue nach Geschäftsjahr · Net Income nach Geschäftsjahr
| Fakt | Wert | Zeit | Quelle |
|---|---|---|---|
| accounts_payable | {"amount": 6754000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2026-05-29 | sec_edgar |
| accounts_payable | {"amount": 2103000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2026-02-27 | sec_edgar |
| accounts_payable | {"amount": 3548000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-11-28 | sec_edgar |
| accounts_payable | {"amount": 3380000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-08-29 | sec_edgar |
| accounts_payable | {"amount": 6728000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-05-30 | sec_edgar |
| accounts_payable | {"amount": 6961000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-02-28 | sec_edgar |
| accounts_payable | {"amount": 4854000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-11-29 | sec_edgar |
| accounts_payable | {"amount": 5571000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-08-30 | sec_edgar |
| accounts_payable | {"amount": 5332000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-05-31 | sec_edgar |
| accounts_payable | {"amount": 4979000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-02-29 | sec_edgar |
| accounts_payable | {"amount": 4183000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-11-30 | sec_edgar |
| accounts_payable | {"amount": 8328000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-08-31 | sec_edgar |
| accounts_payable | {"amount": 9206000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-05-31 | sec_edgar |
| accounts_payable | {"amount": 4988000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-02-28 | sec_edgar |
| accounts_payable | {"amount": 3949000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-11-30 | sec_edgar |
| accounts_payable | {"amount": 3387000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-08-31 | sec_edgar |
| accounts_payable | {"amount": 4195000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-05-31 | sec_edgar |
| accounts_payable | {"amount": 3307000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-02-28 | sec_edgar |
| accounts_payable | {"amount": 3386000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-11-30 | sec_edgar |
| accounts_payable | {"amount": 2753000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-08-31 | sec_edgar |
| accounts_payable | {"amount": 2893000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-05-31 | sec_edgar |
| accounts_payable | {"amount": 1086000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-02-28 | sec_edgar |
| accounts_payable | {"amount": 1155000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-11-30 | sec_edgar |
| accounts_payable | {"amount": 809000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-08-31 | sec_edgar |
| accounts_payable | {"amount": 945000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-05-31 | sec_edgar |
| accounts_payable | {"amount": 925000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-02-29 | sec_edgar |
| accounts_payable | {"amount": 2320000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-11-30 | sec_edgar |
| accounts_payable | {"amount": 1742000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-08-31 | sec_edgar |
| accounts_payable | {"amount": 1933000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-05-31 | sec_edgar |
| accounts_payable | {"amount": 557000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-02-28 | sec_edgar |
| accounts_payable | {"amount": 1953000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-11-30 | sec_edgar |
| accounts_payable | {"amount": 1317000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-08-31 | sec_edgar |
| accounts_payable | {"amount": 1762000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-05-31 | sec_edgar |
| accounts_payable | {"amount": 2638000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-02-28 | sec_edgar |
| accounts_payable | {"amount": 1789000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-11-30 | sec_edgar |
| accounts_payable | {"amount": 3473000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-08-31 | sec_edgar |
| accounts_payable | {"amount": 2808000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-05-31 | sec_edgar |
| accounts_payable | {"amount": 1821000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-02-28 | sec_edgar |
| accounts_payable | {"amount": 1770000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-11-30 | sec_edgar |
| accounts_payable | {"amount": 1906000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-08-31 | sec_edgar |
| accounts_payable | {"amount": 1413000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-05-31 | sec_edgar |
| accounts_payable | {"amount": 1883000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-02-29 | sec_edgar |
| accounts_payable | {"amount": 1390000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-11-30 | sec_edgar |
| accounts_payable | {"amount": 1848000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-08-31 | sec_edgar |
| accounts_payable | {"amount": 724000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-05-31 | sec_edgar |
| accounts_payable | {"amount": 1631000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-02-28 | sec_edgar |
| accounts_payable | {"amount": 1790000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-11-30 | sec_edgar |
| accounts_payable | {"amount": 1586000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-08-31 | sec_edgar |
| accounts_payable | {"amount": 1892000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-05-31 | sec_edgar |
| accounts_payable | {"amount": 2265000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-02-28 | sec_edgar |
| accounts_payable | {"amount": 1892000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-11-30 | sec_edgar |
| accounts_payable | {"amount": 1403000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-08-31 | sec_edgar |
| accounts_payable | {"amount": 1188000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-05-31 | sec_edgar |
| accounts_payable | {"amount": 1517000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-02-28 | sec_edgar |
| accounts_payable | {"amount": 1461000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-11-30 | sec_edgar |
| accounts_payable | {"amount": 2001000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-08-31 | sec_edgar |
| accounts_payable | {"amount": 1507000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-05-31 | sec_edgar |
| accounts_payable | {"amount": 960000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-02-29 | sec_edgar |
| accounts_payable | {"amount": 1494000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-11-30 | sec_edgar |
| accounts_payable | {"amount": 1473000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-08-31 | sec_edgar |
| accounts_payable | {"amount": 885000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-05-31 | sec_edgar |
| accounts_receivable | {"amount": 5116000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-08-31 | sec_edgar |
| accounts_receivable | {"amount": 12859000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-05-31 | sec_edgar |
| accounts_receivable | {"amount": 8543000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-02-28 | sec_edgar |
| accounts_receivable | {"amount": 7391000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-11-30 | sec_edgar |
| accounts_receivable | {"amount": 4264000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-08-31 | sec_edgar |
| accounts_receivable | {"amount": 5202000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-05-31 | sec_edgar |
| accounts_receivable | {"amount": 2721000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-02-28 | sec_edgar |
| accounts_receivable | {"amount": 1429000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-11-30 | sec_edgar |
| accounts_receivable | {"amount": 1116000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-08-31 | sec_edgar |
| accounts_receivable | {"amount": 3717000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-05-31 | sec_edgar |
| accounts_receivable | {"amount": 3511000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-02-29 | sec_edgar |
| accounts_receivable | {"amount": 5231000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-11-30 | sec_edgar |
| accounts_receivable | {"amount": 3287000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-08-31 | sec_edgar |
| accounts_receivable | {"amount": 4859000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-05-31 | sec_edgar |
| accounts_receivable | {"amount": 1944000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-02-28 | sec_edgar |
| accounts_receivable | {"amount": 3868000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-11-30 | sec_edgar |
| accounts_receivable | {"amount": 2272000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-08-31 | sec_edgar |
| accounts_receivable | {"amount": 2856000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-05-31 | sec_edgar |
| accounts_receivable | {"amount": 4673000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-02-28 | sec_edgar |
| accounts_receivable | {"amount": 3490000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-11-30 | sec_edgar |
| accounts_receivable | {"amount": 5301000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-08-31 | sec_edgar |
| accounts_receivable | {"amount": 4010000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-05-31 | sec_edgar |
| accounts_receivable | {"amount": 1596000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-02-28 | sec_edgar |
| accounts_receivable | {"amount": 1429000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-11-30 | sec_edgar |
| accounts_receivable | {"amount": 1774000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-08-31 | sec_edgar |
| accounts_receivable | {"amount": 522000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-05-31 | sec_edgar |
| accounts_receivable | {"amount": 1947000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-02-29 | sec_edgar |
| accounts_receivable | {"amount": 2503000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-11-30 | sec_edgar |
| accounts_receivable | {"amount": 2628000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-08-31 | sec_edgar |
| accounts_receivable | {"amount": 1383000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-05-31 | sec_edgar |
| accounts_receivable | {"amount": 597000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-02-28 | sec_edgar |
| accounts_receivable | {"amount": 1352000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-11-30 | sec_edgar |
| accounts_receivable | {"amount": 2098000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-08-31 | sec_edgar |
| accounts_receivable | {"amount": 3390000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-05-31 | sec_edgar |
| accounts_receivable | {"amount": 3378000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-02-28 | sec_edgar |
| accounts_receivable | {"amount": 2735000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-11-30 | sec_edgar |
| accounts_receivable | {"amount": 2860000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-08-31 | sec_edgar |
| accounts_receivable | {"amount": 2632000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-05-31 | sec_edgar |
| accounts_receivable | {"amount": 1570000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-02-28 | sec_edgar |
| accounts_receivable | {"amount": 2899000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-11-30 | sec_edgar |
| accounts_receivable | {"amount": 2558000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-08-31 | sec_edgar |
| accounts_receivable | {"amount": 2588000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-05-31 | sec_edgar |
| accounts_receivable | {"amount": 825000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-02-29 | sec_edgar |
| accounts_receivable | {"amount": 2101000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-11-30 | sec_edgar |
| accounts_receivable | {"amount": 2633000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-08-31 | sec_edgar |
| accounts_receivable | {"amount": 2627000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-05-31 | sec_edgar |
| capex | {"amount": 2066000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2026-05-29 | sec_edgar |
| capex | {"amount": 1932000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2026-02-27 | sec_edgar |
| capex | {"amount": 1858000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2025-11-28 | sec_edgar |
| capex | {"amount": 1391000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2025-08-29 | sec_edgar |
| capex | {"amount": 4992000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2025-05-30 | sec_edgar |
| capex | {"amount": 2174000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2025-02-28 | sec_edgar |
| capex | {"amount": 518000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2024-11-29 | sec_edgar |
| capex | {"amount": 197000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2024-08-30 | sec_edgar |
| capex | {"amount": 749000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2024-05-31 | sec_edgar |
| capex | {"amount": 703000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2024-02-29 | sec_edgar |
| capex | {"amount": 440000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2023-11-30 | sec_edgar |
| capex | {"amount": 284000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2023-08-31 | sec_edgar |
| capex | {"amount": 1362000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2023-05-31 | sec_edgar |
| capex | {"amount": 178000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2023-02-28 | sec_edgar |
| capex | {"amount": 99000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2022-11-30 | sec_edgar |
| capex | {"amount": 84000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2022-08-31 | sec_edgar |
| capex | {"amount": 416000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2022-05-31 | sec_edgar |
| capex | {"amount": 218000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2022-02-28 | sec_edgar |
| capex | {"amount": 132000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2021-11-30 | sec_edgar |
| capex | {"amount": 59000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2021-08-31 | sec_edgar |
| capex | {"amount": 227000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2021-05-31 | sec_edgar |
| capex | {"amount": 205000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2021-02-28 | sec_edgar |
| capex | {"amount": 194000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2020-11-30 | sec_edgar |
| capex | {"amount": 47000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2020-08-31 | sec_edgar |
| capex | {"amount": 163000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2020-05-31 | sec_edgar |
| capex | {"amount": 151000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2020-02-29 | sec_edgar |
| capex | {"amount": 123000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2019-11-30 | sec_edgar |
| capex | {"amount": 50000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2019-08-31 | sec_edgar |
| capex | {"amount": 173000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2019-05-31 | sec_edgar |
| capex | {"amount": 124000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2019-02-28 | sec_edgar |
| capex | {"amount": 103000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2018-11-30 | sec_edgar |
| capex | {"amount": 84000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2018-08-31 | sec_edgar |
| capex | {"amount": 572000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2018-05-31 | sec_edgar |
| capex | {"amount": 458000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2018-02-28 | sec_edgar |
| capex | {"amount": 313000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2017-11-30 | sec_edgar |
| capex | {"amount": 184000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2017-08-31 | sec_edgar |
| capex | {"amount": 477000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2017-05-31 | sec_edgar |
| capex | {"amount": 219000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2017-02-28 | sec_edgar |
| capex | {"amount": 88000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2016-11-30 | sec_edgar |
| capex | {"amount": 21000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2016-08-31 | sec_edgar |
| capex | {"amount": 919000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2016-05-31 | sec_edgar |
| capex | {"amount": 890000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2016-02-29 | sec_edgar |
| capex | {"amount": 169000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2015-11-30 | sec_edgar |
| capex | {"amount": 21000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2015-08-31 | sec_edgar |
| capex | {"amount": 118000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2015-05-31 | sec_edgar |
| capex | {"amount": 106000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2015-02-28 | sec_edgar |
| capex | {"amount": 105000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2014-11-30 | sec_edgar |
| capex | {"amount": 21000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2014-08-31 | sec_edgar |
| capex | {"amount": 339000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2014-05-31 | sec_edgar |
| capex | {"amount": 154000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2014-02-28 | sec_edgar |
| capex | {"amount": 52000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2013-11-30 | sec_edgar |
| capex | {"amount": 6000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2013-08-31 | sec_edgar |
| capex | {"amount": 127000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2013-05-31 | sec_edgar |
| capex | {"amount": 126000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2013-02-28 | sec_edgar |
| capex | {"amount": 21000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2012-11-30 | sec_edgar |
| capex | {"amount": 16000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2012-08-31 | sec_edgar |
| capex | {"amount": 45000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2012-05-31 | sec_edgar |
| capex | {"amount": 20000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2012-02-29 | sec_edgar |
| capex | {"amount": 18000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2011-11-30 | sec_edgar |
| capex | {"amount": 7000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2011-08-31 | sec_edgar |
| capex | {"amount": 15000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2011-05-31 | sec_edgar |
| capex | {"amount": 6000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2011-02-28 | sec_edgar |
| capex | {"amount": -3000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2010-11-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2010-08-31 | sec_edgar |
| capex | {"amount": 69000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2010-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 116358000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2026-05-29 | sec_edgar |
| cash_and_equivalents | {"amount": 36911000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2026-02-27 | sec_edgar |
| cash_and_equivalents | {"amount": 30835000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2025-11-28 | sec_edgar |
| cash_and_equivalents | {"amount": 22708000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2025-08-29 | sec_edgar |
| cash_and_equivalents | {"amount": 24529000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2025-05-30 | sec_edgar |
| cash_and_equivalents | {"amount": 29411000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2025-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 32217000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2024-11-29 | sec_edgar |
| cash_and_equivalents | {"amount": 37830000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2024-08-30 | sec_edgar |
| cash_and_equivalents | {"amount": 49159000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2024-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 47581000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2024-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 50514000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 50955000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 30054000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 17188000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 18874000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 36147000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 31484000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 32020000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 35031000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 6530000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2021-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4582000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2021-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4738000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2021-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 3449000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2020-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 6313000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2020-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5433000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2020-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5058000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2020-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 5302000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2019-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 5266000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2019-08-31 | sec_edgar |