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Note 8 - Marketable Securities (Details Textual) - CAD ($)
$ in Thousands
 12 Months Ended
Feb. 29, 2024
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Mar. 31, 2024
Statement Line Items [Line Items]          
Purchase of financial assets measured at amortised cost, classified as investing activities   $ 1,300 $ (0) $ 60  
Financial assets at fair value through profit or loss   4,421 1,166    
Financial assets, marketable securities [member]          
Statement Line Items [Line Items]          
Purchase of financial assets measured at amortised cost, classified as investing activities   $ 1,300 $ 1,619    
Financial assets, marketable securities [member] | Sirios Resources Inc [member]          
Statement Line Items [Line Items]          
Ownership interest, percentage 10.90% 9.90%      
Purchase of financial assets measured at amortised cost, classified as investing activities $ 1,300        
Number of shares in entity held by entity or by its subsidiaries or associates (in shares) 30,392,372       1,514,000
Financial assets, marketable securities [member] | Ophir Gold Corp [member]          
Statement Line Items [Line Items]          
Number of shares in entity held by entity or by its subsidiaries or associates (in shares)     3,500,000    
Financial assets, marketable securities [member] | Metals Gold Corp [member]          
Statement Line Items [Line Items]          
Number of shares in entity held by entity or by its subsidiaries or associates (in shares)     650,000    
Financial assets at fair value through profit or loss     $ 0    
Financial assets, marketable securities [member] | Benz Mining Corp [member]          
Statement Line Items [Line Items]          
Number of shares in entity held by entity or by its subsidiaries or associates (in shares)     1,237,216