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Inventories (Details) (USD $)
Dec. 31, 2013
Jun. 30, 2013
Inventories [Abstract]    
Parts inventory $ 1,604,000 $ 951,000
Work in process 214,000 196,000
Finished goods 479,000 263,000
Less: Reserve for obsolescence (30,000) (30,000)
Total $ 2,266,734 $ 1,379,594