MARKETABLE SECURITIES (Details) - USD ($)	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015	Dec. 31, 2014
Marketable Securities [Abstract]
Investment in debt securities	$ 0	$ 0	$ 0
Debt securities sold	21,700,000
Loss (gain) on trading securities	$ 800,000	$ (5,600,000)