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Balance Sheet Detail - Components of Inventories (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Jun. 30, 2013
Inventory Net [Abstract]    
Raw materials $ 6,408 $ 5,182
Work-in-process 1,614 1,327
Finished goods 2,274 1,626
Total inventory $ 10,296 $ 8,135