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Inventories (Schedule Of Inventories) (Details) - USD ($)
$ in Thousands
May 31, 2016
Aug. 31, 2015
Inventories [Abstract]    
Product held at third-party contract manufacturers $ 2,688 $ 3,224
Raw materials and components 3,378 3,597
Work-in-process 454 141
Finished goods 26,660 25,090
Total $ 33,180 $ 32,052