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Inventories (Schedule Of Inventories) (Details) - USD ($)
$ in Thousands
Aug. 31, 2015
Aug. 31, 2014
Inventories [Abstract]    
Product held at third-party contract manufacturers $ 3,224 $ 3,945
Raw materials and components 3,597 3,670
Work-in-process 141 261
Finished goods 25,090 27,113
Total $ 32,052 $ 34,989