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ACCOUNTS RECEIVABLE (Tables)
12 Months Ended
Aug. 31, 2019
Accounts Receivable [Abstract]  
Disclosure of detailed information about balances of accounts receivables [Table Text Block]
    AUGUST 31, 2019       AUGUST 31, 2018  
Trade receivables $  11,900     $ 817  
Harmonized sales taxes receivable   4,741       2,526  
Accrued investment income   -       241  
Government programs   168       80  
Other accounts receivable   -       96  
Less: Provision for doubtful accounts   (268 )     (24 )
  $  16,541     $ 3,736