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Accrued And Other Liabilities (Schedule Of Accrued Liabilities) (Details) - USD ($)
$ in Thousands
Aug. 31, 2017
Aug. 31, 2016
Accrued And Other Liabilities [Abstract]    
Accrued advertising and sales promotion expenses $ 10,889 $ 9,763
Accrued professional services fees 1,456 1,262
Accrued sales taxes and other taxes 1,701 954
Other 4,951 3,778
Total $ 18,997 $ 15,757