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CONVERTIBLE NOTES - Disclosure of detailed information about borrowings (Details) - Convertible Notes [Member] - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Nov. 30, 2021
Aug. 31, 2021
Disclosure of detailed information about borrowings [line items]    
Convertible Notes, beginning balance $ 18,716 $ 17,212
Interest payments   (1,374)
Accretion and interest incurred during the period 774 2,930
Gain on embedded derivatives during the year ended August 31, 2021   (52)
Convertible Notes, ending balance $ 19,490 $ 18,716