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Accrued And Other Liabilities (Schedule Of Accrued Payroll And Related Expenses) (Details) - USD ($)
$ in Thousands
Feb. 28, 2019
Aug. 31, 2018
Accrued And Other Liabilities [Abstract]    
Accrued incentive compensation $ 3,329 $ 6,719
Accrued payroll 3,920 3,792
Accrued profit sharing 819 2,561
Accrued payroll taxes 1,080 1,236
Other 487 515
Total $ 9,635 $ 14,823