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INVESTMENT IN MARKETABLE SECURITIES (Details 1) (USD $)
3 Months Ended 9 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2012
Realized gain on marketable securities $ 144,000 $ 388,000 $ 178,000 $ (115,000)
Unrealized (loss) gain on marketable securities (127,000) 267,000 (510,000) (1,460,000)
Net income on marketable securities $ 17,000 $ 655,000 $ (332,000) $ (1,575,000)