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INCOME TAXES (Details 2) - CAD ($)
Dec. 31, 2021
Dec. 31, 2020
Statement [Line Items]    
Deferred income tax assets-gross $ 43,852,000 $ 37,141,000
Set-off against deferred income tax liabilities (43,852,000) (37,141,000)
Deferred income tax assets-per balance sheet 0 0
Deferred income tax liabilities-per balance sheet 7,219,000 9,192,000
Deferred income tax liabilities:    
Deferred income tax liabilities-gross (51,071,000) (46,333,000)
Set-off of deferred income tax assets 43,852,000 37,141,000
Other    
Statement [Line Items]    
Deferred income tax assets-gross 7,942,000 7,747,000
Deferred income tax liabilities:    
Deferred income tax liabilities-gross (1,132,000) (1,140,000)
Non Capital Tax Loss Carry Forwards    
Statement [Line Items]    
Deferred income tax assets-gross 16,910,000 16,943,000
Investments equity instruments and uranium    
Deferred income tax liabilities:    
Deferred income tax liabilities-gross (6,862,000) 0
Capital Loss Carry Forwards    
Statement [Line Items]    
Deferred income tax assets-gross 6,862,000 0
Inventory    
Deferred income tax liabilities:    
Deferred income tax liabilities-gross (755,000) (757,000)
Reclamation Obligations    
Statement [Line Items]    
Deferred income tax assets-gross 11,420,000 11,709,000
Post-employment Benefits    
Statement [Line Items]    
Deferred income tax assets-gross 331,000 355,000
Property Plant And Equipments [Member]    
Statement [Line Items]    
Deferred income tax assets-gross 387,000 387,000
Deferred income tax liabilities:    
Deferred income tax liabilities-gross $ (42,322,000) $ (44,436,000)