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SUPPLEMENTARY CASH FLOW INFORMATION (Tables)
 9 Months Ended
May 31, 2020
Supplementary Cash Flow Information [Abstract]  
Disclosure of detailed information about non-cash working capital [Table Text Block]
Period ended May 31, 2020  May 31, 2019 
       
Amounts receivable, prepaid expenses and other assets$617 $500  
Accounts payable and other liabilities (873) 247 
 $(256)$747