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INVESTMENT IN MARKETABLE SECURITIES (Details 1) - USD ($)
3 Months Ended 9 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2017
Mar. 31, 2016
Schedule of Trading Securities and Other Trading Assets [Line Items]        
Realized gain (loss) on marketable securities $ 202,000 $ (577,000) $ 514,000 $ (1,034,000)
Unrealized loss on marketable securities (592,000) (482,000) (3,040,000) (6,001,000)
Net loss on marketable securities $ (390,000) $ (1,059,000) $ (2,526,000) $ (7,035,000)