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RECLAMATION OBLIGATIONS (Details 1)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
CAD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
CAD ($)
Dec. 31, 2020
USD ($)
Statement [Line Items]        
Reclamation obligations (note 13) $ (815)   $ (826)  
Reclamation obligations, ending $ 37,532 $ 37,532,000 38,420 $ 38,420,000
Reclamation Obligations        
Statement [Line Items]        
Reclamation obligations, Beginning   38,420   $ 32,512
Accretion   1,343,000 1,352  
Reclamation obligations (note 13)   (815,000) (826)  
Liability adjustments-income statement (note 20)   (585,000) 3,595  
Liability adjustments-balance sheet (note 10)   (831,000) 1,787  
Reclamation obligations, ending   $ 37,532,000 $ 38,420