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Accrued And Other Liabilities (Schedule Of Accrued Liabilities) (Details) - USD ($)
$ in Thousands
Feb. 28, 2018
Aug. 31, 2017
Accrued And Other Liabilities [Abstract]    
Accrued advertising and sales promotion expenses $ 11,355 $ 10,889
Accrued professional services fees 1,386 1,456
Accrued sales taxes and other taxes 1,212 1,701
Other 5,314 4,951
Total $ 19,267 $ 18,997