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Accrued And Other Liabilities (Schedule Of Accrued Payroll And Related Expenses) (Details) - USD ($)
$ in Thousands
May 31, 2019
Aug. 31, 2018
Accrued And Other Liabilities [Abstract]    
Accrued incentive compensation $ 5,351 $ 6,719
Accrued payroll 3,456 3,792
Accrued profit sharing 1,654 2,561
Accrued payroll taxes 1,385 1,236
Other 501 515
Total $ 12,347 $ 14,823