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Nature Of Operations And Summary Of Significant Accounting Policies (Components Of Accrued Liabilities) (Details) - USD ($)
$ in Thousands
Aug. 31, 2021
Aug. 31, 2020
Nature Of Operations And Summary Of Significant Accounting Policies [Abstract]    
Accrued compensation $ 17,955 $ 9,597
Other accrued liabilities 17,025 13,031
Accrued liabilities $ 34,980 $ 22,628