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Accrued And Other Liabilities (Schedule Of Accrued Payroll And Related Expenses) (Details) - USD ($)
$ in Thousands
Feb. 28, 2017
Aug. 31, 2016
Accrued And Other Liabilities [Abstract]    
Accrued incentive compensation $ 4,627 $ 12,203
Accrued payroll 3,490 3,559
Accrued profit sharing 753 2,716
Accrued payroll taxes 1,152 1,744
Other 526 644
Total $ 10,548 $ 20,866