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MINERAL PROPERTY and EXPLORATION AND EVALUATION ASSETS (Tables)
12 Months Ended
Aug. 31, 2021
Disclosure of exploration and evaluation assets [Abstract]  
Disclosure of detailed information about exploration and evaluation assets [Table Text Block]
       
Balance, August 31, 2019 $ 36,792  
Additions   2,988  
Recoveries from 100% Implats funded implementation budget   (1,285 )
Foreign exchange movement   (3,556 )
Balance, August 31, 2020 $ 34,939  
Additions   3,745  
Recoveries from 100% Implats funded implementation budget   (229 )
Foreign exchange movement   5,498  
Balance August 31, 2021 $ 43,953