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Note 13 - Financial Instruments (Details Textual) $ / shares in Units, shares in Thousands, $ in Thousands, $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Nov. 30, 2022 CAD ($) shares | Nov. 30, 2022 USD ($) $ / shares shares | Mar. 11, 2021 shares
Statement Line Items [Line Items] |  |  |
Gains (losses) in other comprehensive income (loss) on change in value of reported currency in 10% change | $ 6,536 |  |
Gains (losses) on change in value of reported currency in 10% change | 486 |  |
Working capital | 1,791 |  |
Gains (losses) in other comprehensive income (loss) on change in value of equity prices of long-term investment in 10% change | $ 6,733 |  |
Gold Royalty Corp [member] |  |  |
Statement Line Items [Line Items] |  |  |
Non-controlling investment, number of shares (in shares) | shares | 21,180 | 21,180 | 20,000
Share price (in CAD per share) | $ / shares |  | $ 2.66 |
Total investment accounted for as measured through fair value through other comprehensive income |  | $ 56.3 |
Dividends received | $ 802 |  |
NevGold [member] |  |  |
Statement Line Items [Line Items] |  |  |
Non-controlling investment, number of shares (in shares) | shares | 5,930 | 5,930 |
Total investment accounted for as measured through fair value through other comprehensive income | $ 2,300 |  |
Currency risk, denominated in USD [member] |  |  |
Statement Line Items [Line Items] |  |  |
Foreign currency denominated monetary liabilities | $ 9,792 |  |

X
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