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RELATED PARTY TRANSACTIONS - Disclosure of information about key management (Details) - USD ($)
$ in Thousands
12 Months Ended
Aug. 31, 2022
Aug. 31, 2021
Aug. 31, 2020
Disclosure of transactions between related parties [line items]      
Salaries $ 899 $ 1,236 $ 916
Severance 0 828 0
Directors' fees 289 241 261
Key Management Compensation 2,605 5,478 2,136
Management [Member]      
Disclosure of transactions between related parties [line items]      
Share-based payments 1,882 2,556 907
Directors [Member]      
Disclosure of transactions between related parties [line items]      
Share-based payments $ (465) $ 617 $ 52