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Inventory (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Jun. 30, 2014
Inventory Disclosure [Abstract]    
Raw materials $ 15,244us-gaap_InventoryRawMaterialsNetOfReserves $ 13,755us-gaap_InventoryRawMaterialsNetOfReserves
Work in process 12,994us-gaap_InventoryWorkInProcessNetOfReserves 12,677us-gaap_InventoryWorkInProcessNetOfReserves
Finished goods 4,288us-gaap_InventoryFinishedGoodsNetOfReserves 5,223us-gaap_InventoryFinishedGoodsNetOfReserves
Total $ 32,526us-gaap_InventoryNet $ 31,655us-gaap_InventoryNet