SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Summary of Income Tax Receivables) (Details) - USD ($) $ in Thousands	Nov. 30, 2020	Aug. 31, 2020
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Income Tax Receivable, Prepaid expenses and other current assets	$ 12,363	$ 10,944
Income Tax Receivable, Other non-current assets	21,863	20,116
Total amount of income tax receivables reported	$ 34,226	$ 31,060