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Inventories (Details) (USD $)
Dec. 31, 2013
Jun. 30, 2013
Inventories [Abstract]    
Raw materials $ 709,000 $ 981,000
Work in process 1,963,000 2,066,000
Finished goods 1,508,000 1,212,000
Total $ 4,180,000 $ 4,259,000