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INVESTMENTS IN MARKETABLE SECURITIES (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Marketable Securities Purchases Of Company Details [Line Items]        
Investments In Marketable Securities $ 8,000,000   $ 8,000,000  
Marketable Securities Gain 104,000 $ 312,000 443,000 $ 393,000
Marketable Securities Loss 122,000 22,000 257,000 57,000
Marketable Securities, Realized Gain (Loss), Total (18,000) 290,000 186,000 336,000
Marketable Securities, Unrealized Gain (Loss), Total $ (256,000) $ (542,000) $ (830,000) $ 50,000