XML 20 R28.htm IDEA: XBRL DOCUMENT v3.3.0.814
INVESTMENT IN MARKETABLE SECURITIES (Details 1) - USD ($)
3 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Schedule of Trading Securities and Other Trading Assets [Line Items]    
Realized (loss) gain on marketable securities $ (60,000) $ 155,000
Unrealized gain (loss) on marketable securities 440,000 (1,646,000)
Net gain (loss) on marketable securities $ 380,000 $ (1,490,000)