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Accrued And Other Liabilities (Schedule Of Accrued Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Aug. 31, 2013
Aug. 31, 2012
Accrued And Other Liabilities [Abstract]    
Accrued advertising and sales promotion expenses $ 9,986 $ 9,963
Accrued professional services fees 1,358 1,006
Accrued sales taxes 1,494 839
Accrued other taxes 368 1,243
Other 3,356 3,441
Total $ 16,562 $ 16,492