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SUPPLEMENTARY CASH FLOW INFORMATION (Tables)
3 Months Ended
Nov. 30, 2019
Supplementary Cash Flow Information [Abstract]  
Disclosure of detailed information about non-cash working capital [Table Text Block]
Period ended   November 30, 2019     November 30, 2018  
             
Amounts receivable, prepaid expenses and other assets $ 87   $ 651  
Accounts payable and other liabilities   (218 )   (378 )
  $ (131 ) $ 273