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Note 13 - Non-controlling Interests - Cash Flows of U.S. Goldmining (Details) - CAD ($)
$ in Thousands
 12 Months Ended
Nov. 30, 2023
Nov. 30, 2022
Statement Line Items [Line Items]    
Cash used in investing activities $ (3,761) $ (6,423)
Cash generated from financing activities 38,994 13,910
Net increase (decrease) in cash and cash equivalents and restricted cash 13,382 (3,333)
Beginning of year 8,325 11,658
End of year 21,707 8,325
U.S. GoldMining Inc. [member]    
Statement Line Items [Line Items]    
Cash used in operating activities (12,657)  
Cash used in investing activities (1,328)  
Cash generated from financing activities 29,491  
Net increase (decrease) in cash and cash equivalents and restricted cash 15,506  
Beginning of year 73  
End of year $ 15,579 $ 73