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ENGINEERING AND DEVELOPMENT COSTS (Details) (USD $)
12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
ENGINEERING AND DEVELOPMENT COSTS [Abstract]      
Research and development expenses $ 3,028,000 $ 3,058,000 $ 2,657,000
Engineering and development costs $ 10,900,000 $ 10,242,000 $ 10,316,000