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Inventories (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Jun. 30, 2013
Inventory Disclosure [Abstract]    
Raw materials $ 12,277 $ 7,796
Work in progress 1,502 1,148
Finished goods 4,097 3,151
Inventory obsolescence reserve (530) (456)
Net inventory $ 17,346 $ 11,639