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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Summary of Restricted Cash) (Details) - USD ($)
$ in Thousands
Feb. 28, 2023
Aug. 31, 2022
Cash and Cash Equivalents [Line Items]    
Short-term restricted cash $ 9,110 $ 3,013
Long-term restricted cash 10,515 10,650
Total restricted cash 19,625 $ 13,663
Certificates of Deposit    
Cash and Cash Equivalents [Line Items]    
Total restricted cash $ 7,700