STOCKHOLDERS' EQUITY (Details 2) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Statement of Stockholders' Equity [Abstract]
Warrants, Outstanding at Beginning Balance	913,379	1,186,749	4,148,228
Warrants, Issued	0	0	0
Warrants, Exercised	(887,585)	(273,370)	(2,950,115)
Warrants, Expired	(25,794)	0	(11,364)
Warrants, Outstanding at Ending Balance	0	913,379	1,186,749
Weighted - average exercise price of Warrants, Outstanding at Beginning Balance	$ 2.41	$ 2.37	$ 0.94
Weighted - average exercise price of Warrants, Issued	0.00	0.00	0.00
Weighted - average exercise price of Warrants, Exercised	2.41	2.26	0.36
Weighted - average exercise price of Warrants, Expired	0.00	2.25	2.25
Weighted - average exercise price of Warrants, Outstanding at Ending Balance	$ 0.00	$ 2.41	$ 2.37
Aggregate Intrinsic Value of Warrants, Outstanding at Beginning Balance	$ 1,961,403	$ 11,341,452	$ 61,792,184
Aggregate Intrinsic Value of Warrants, Outstanding at Ending Balance	$ 0	$ 1,961,403	$ 11,341,452