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MINERAL PROPERTIES AND EXPLORATION AND EVALUATION ASSETS (Tables)
12 Months Ended
Aug. 31, 2022
Disclosure of exploration and evaluation assets [Abstract]  
Disclosure of detailed information about exploration and evaluation assets [Table Text Block]
       
Balance, August 31, 2020 $ 34,939  
Additions   3,745  
Recoveries from 100% Implats funded implementation budget   (229 )
Foreign currency translation adjustment   5,498  
Balance August 31, 2021 $ 43,953  
Additions   2,968  
Write-off costs associated with prospecting right closures   (223 )
Foreign currency translation adjustment   (6,325 )
Balance August 31, 2022   40,373