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Note 5 - Exploration and Evaluation Assets (Details Textual) - CAD ($) $ in Thousands |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Jan. 18, 2024 | Jul. 13, 2023 | Jan. 01, 2023 | Jul. 04, 2022 | Jun. 13, 2022 | Nov. 30, 2024 | Nov. 30, 2023
Statement Line Items [Line Items] |  |  |  |  |  |  |
Tax expense (income) |  |  |  |  |  | $ 2,100 | $ 4,900
Current tax liabilities |  |  |  |  |  | 1,992 | 7
Impairment of exploration and evaluation assets |  |  |  |  |  | 74 | 1,809
NevGold Corp [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Maximum success-based Contingent Payments requirement |  |  |  |  |  | 7,500 |
Purchase of equity, number of shares received (in shares) | 10,000,000 | 4,109,589 | 3,658,536 |  |  |  |
Purchase of equity, shares received amount |  | $ 1,562 | $ 1,134 |  |  | 2,260 |
Purchase of equity, deemed value of shares received | $ 3,200 |  |  |  |  |  |
Mineral property option, carry amount | $ 0 |  |  |  |  |  |
Tax expense (income) |  |  |  |  |  | 1,925 |
Current tax liabilities |  |  |  |  |  | 1,992 |
Contingent payments requirement, completion of a positive Preliminary Economic Assessment |  |  |  |  |  | 500 |
Contingent payments requirement, completion of a positive Feasibility Study |  |  |  |  |  | 4,500 |
Contingent payments requirement, completion of a positive Preliminary Feasibility Study |  |  |  |  |  | 2,500 |
Almaden gold project [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Proportion of ownership interest in project |  |  |  |  | 100.00% |  |
Almaden gold project [member] | NevGold Corp [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Number of common shares receipt (in shares) |  |  |  |  | 4,444,444 |  |
Common shares receipt, fair value |  |  |  | $ 2,489 |  |  |
Maximum success-based Contingent Payments requirement |  |  |  |  | $ 6,000 |  |
Surubim gold project [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Impairment of exploration and evaluation assets |  |  |  |  |  | $ 74 | $ 1,809

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