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Accrued And Other Liabilities (Schedule Of Accrued Payroll And Related Expenses) (Details) - USD ($)
$ in Thousands
Nov. 30, 2018
Aug. 31, 2018
Accrued And Other Liabilities [Abstract]    
Accrued incentive compensation $ 2,219 $ 6,719
Accrued payroll 3,517 3,792
Accrued profit sharing 3,373 2,561
Accrued payroll taxes 1,732 1,236
Other 602 515
Total $ 11,443 $ 14,823