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INVESTMENT IN MARKETABLE SECURITIES (Details 1) (USD $)
3 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Investments In Marketable Securities [Line Items]    
Realized (loss) gain on marketable securities $ (272,000) $ 209,000
Unrealized gain on marketable securities 425,000 1,316,000
Net gain on marketable securities $ 153,000 $ 1,525,000