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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Summary of Value Added Tax Receivables) (Details) - USD ($)
$ in Thousands
Nov. 30, 2019
Aug. 31, 2019
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]    
Value Added Tax, Prepaid expenses and other current assets $ 3,068 $ 1,639
Value Added Tax, Other non-current assets 24,990 22,691
Total amount of VAT receivables reported $ 28,058 $ 24,330