XML 38 R22.htm IDEA: XBRL DOCUMENT v3.19.2
EXPLORATION AND EVALUATION ASSETS (Tables)
 9 Months Ended
May 31, 2019
Statements [Line Items]  
Disclosure Of Detailed Information About Exploration And Evaluation Assets Explanatory [Table Text Block]
Balance, August 31, 2017 $  22,900  
Additions   9,096  
Foreign exchange movement   (2,590 )
Balance, August 31, 2018 $  29,406  
Additions   6,377  
Foreign exchange movement   121  
Balance, May 31, 2019 $  35,904