Note 12 - Other Income (Expense), Net - Summary of Other Income (Expense) (Details) - USD ($) $ in Thousands |
1 Months Ended | 3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|---|
Jan. 31, 2024 |
Aug. 31, 2025 |
Aug. 31, 2024 |
Aug. 31, 2025 |
Aug. 31, 2024 |
|
| Change in fair market value of marketable securities | $ 662 | $ 7 | $ 945 | $ 978 | |
| Fuel tax credit | 0 | 0 | 18 | 0 | |
| Gain on sale of mineral property | $ 743 | (0) | (0) | (0) | 743 |
| Foreign exchange gain (loss) | 8 | (21) | (41) | (13) | |
| Nonoperating Income (Expense) | $ 670 | $ (14) | $ 922 | $ 1,708 | |
| X | ||||||||||
- Definition The amount of income related to a fuel tax credit. No definition available.
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| X | ||||||||||
- Definition The difference between the carrying value and the sale price of a property. No definition available.
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| X | ||||||||||
- Definition Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, before tax, of realized gain (loss) from foreign currency transaction. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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