Note 18 - Leases - Elements of Lease Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |
|---|---|---|---|
Aug. 31, 2024 |
Aug. 31, 2024 |
Aug. 31, 2023 |
|
| Operating lease cost | $ 151 | $ 459 | |
| Total lease cost | 151 | 459 | |
| Cash paid for amounts included in the measurement of operating lease liabilities | 166 | 504 | |
| Operating lease liabilities arising from obtaining right-of-use assets | $ 1,146 | $ 1,146 | $ 0 |
| Operating Leases, Weighted-average remaining lease term (Year) | 4 years 7 months 6 days | 4 years 7 months 6 days | |
| Weighted-average discount rate | 8.30% | 8.30% | |
| X | ||||||||||
- Definition Amount of lease cost recognized by lessee for lease contract. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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