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Income Taxes (Details 1) - CAD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Deferred income tax liabilities     $ 0  
Net loss $ 0 $ 0 0  
Net deferred tax balance   0   $ 0
Non-capital losses carried forward [Member]        
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Deferred income tax assets 14,192 13,635 21,032 19,846
Net loss 557 (7,397) 1,186  
Capital losses carried forward [Member]        
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Deferred income tax assets 55 73 183 82
Net loss (18) (110) 101  
Share issuance costs and CEC [Member]        
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Deferred income tax assets 356 317 552 833
Net loss 39 (235) (281)  
Investments [Member]        
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Deferred income tax assets 98 22 18 44
Net loss 76 4 (26)  
Investments In Associates [Member]        
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Deferred income tax assets 1,472 633 0  
Net loss 839 633    
Site reclamation obligations [Member]        
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Deferred income tax assets 1,206 1,145 1,121 1,137
Net loss 61 24 (16)  
Property and equipment [Member]        
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Deferred income tax assets 479 427 376 312
Net loss 52 51 64  
Deferred tax assets, mineral property interests [Member]        
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Deferred income tax assets 5,003 4,973 5,001 3,985
Net loss 30 (28) 1,016  
Capital Lease Obligation [Member]        
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Deferred income tax assets 61 104 124 66
Net loss (43) (20) 58  
Other [Member]        
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Deferred income tax assets   0 63  
Net loss   (63) 63  
Total deferred tax assets [Member]        
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Deferred income tax assets 22,923 21,329 28,470 26,305
Net loss 1,594 (7,141) 2,165  
Net deferred tax balance 0 0 0  
Deferred tax liabilities, property and equipment [Member]        
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Deferred income tax liabilities (24) (53) (86) (52)
Net loss 29 33 (34)  
Deferred tax liabilities, mineral property interests [Member]        
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Deferred income tax liabilities (517) (545) (1,606) (877)
Net loss 28 1,061 (729)  
Deferred tax liabilities, investement [Member]        
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Deferred income tax liabilities 0 (28) (42) (196)
Net loss 28 14 154  
Total net deferred tax assets (liabilities) [Member]        
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Deferred income tax assets     63 0
Net deferred tax assets 22,381 20,702 26,736 25,180
Net loss 1,679 (6,034) 1,556  
Unrecogonized deferred tax assets [Member]        
Disclosure Of Detailed Information About Deferred Tax Asset And Liabilities [Line Items]        
Unrecognized deferred tax assets (22,381) (20,702) (26,736) $ (25,180)
Net loss $ 1,679 $ (6,034) $ (1,556)