INVESTMENTS IN MARKETABLE SECURITIES (Details) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Net Realized And Unrealized Gain Loss From Investments In Marketable Security Summarized Below [Line Items]
Net realized (loss) gain from sales of securities	$ (18,000)	$ (47,000)
Unrealized net gain in trading securities	145,000	211,000
Total net gain from investments in marketable securities	$ 126,512	$ 163,712