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Note 6 - Long-term Investments (Details Textual) - CAD ($) $ / shares in Units, $ in Thousands |  |  |  |  |  | 5 Months Ended | 7 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 13, 2023 | Jan. 01, 2023 | Dec. 05, 2022 | Dec. 01, 2022 | Jun. 13, 2022 | Nov. 30, 2023 | Jul. 12, 2023 | Nov. 30, 2023 | Nov. 30, 2022 | Nov. 30, 2021
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |  |
Increase (decrease) through equity investments designated at fair value through other comprehensive income |  |  |  |  |  |  |  | $ 4,599 | $ 8,689 |
Investments in equity instruments designated at fair value through other comprehensive income |  |  |  |  |  | $ 45,080 |  | 45,080 | 77,839 | $ 130,090
Investments in associates accounted for using equity method |  |  |  |  |  | 6,297 |  | $ 6,297 | 0 |
Gold Royalty Corp [member] |  |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |  |
Increase (decrease) in number of shares through equity investments designated at fair value through other comprehensive income (in shares) |  |  |  |  |  |  |  | 254,466 |  |
Increase (decrease) through equity investments designated at fair value through other comprehensive income |  |  |  |  |  |  |  | $ 654 | 5,200 |
Investments in equity instruments designated at fair value through other comprehensive income |  |  |  |  |  | $ 45,052 |  | $ 45,052 | 75,557 | 130,090
NevGold Corp [member] |  |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |  |
Increase (decrease) through equity investments designated at fair value through other comprehensive income |  |  |  |  | $ 1,000 |  |  |  | 3,489 |
Purchase of equity, number of shares received (in shares) | 4,109,589 | 3,658,536 | 2,976,200 |  |  |  |  | 10,744,325 |  |
Purchase of equity, warrants received (in shares) |  |  | 1,488,100 |  |  |  |  | 1,488,100 |  |
Number of shares held in equity accounted investment (in shares) |  |  |  |  |  | 16,670,250 |  | 16,670,250 |  |
Proportion of ownership interest in associate |  |  |  |  |  | 22.00% | 17.60% | 22.10% |  |
Purchase of equity, number of units (in shares) |  |  | 2,976,200 |  |  |  |  |  |  |
Units purchased, number of shares per unit (in shares) |  |  |  | 2,976,200 |  |  |  |  |  |
Purchase of equity, purchase price |  |  |  | $ 1,250 |  |  |  |  |  |
Issue of units, price per unit (in CAD per share) |  |  |  | $ 0.42 |  |  |  |  |  |
Class of warrant, exercise price of warrant (in CAD per share) |  |  |  | $ 0.6 |  |  |  |  |  |
Investments in equity instruments designated at fair value through other comprehensive income |  |  |  | $ 1,042 |  |  |  |  | $ 2,282 | $ 0
Fair value of shares received | $ 1,562 | $ 1,134 |  |  |  |  |  |  |  |
Investments in associates accounted for using equity method | $ 6,335 |  |  |  |  |  |  |  |  |
NevGold Corp [member] | NevGold warrants [member] |  |  |  |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |  |  |  |
Increase (decrease) through equity investments designated at fair value through other comprehensive income |  |  |  |  |  |  |  | $ 208 |  |
Investments in equity instruments designated at fair value through other comprehensive income |  |  |  | $ 208 |  | $ 28 |  | $ 28 |  |

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- Definition The increase (decrease ) in number of shares purchased in equity investments designated at fair value through other comprehensive income. + References No definition available. + Details
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