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Accrued And Other Liabilities (Schedule Of Accrued Payroll And Related Expenses) (Details) (USD $)
In Thousands, unless otherwise specified
Feb. 28, 2014
Aug. 31, 2013
Accrued And Other Liabilities [Abstract]    
Accrued bonuses $ 4,418 $ 9,847
Accrued payroll 2,556 2,048
Accrued profit sharing 770 2,739
Accrued payroll taxes 1,165 1,991
Other 463 619
Total $ 9,372 $ 17,244