STOCKHOLDERS' EQUITY (Details 1) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Options, Outstanding
Options Exercised	95,046	340,045
Stock Options [Member]
Options, Outstanding
Options outstanding, beginning	21,767,854
Options Granted	1,730,500
Options Exercised	(95,046)
Options Expired/Forfeited	(116,375)
Options outstanding, ending	23,286,933		21,767,854
Vested and exercisable	18,514,058
Unvested	4,772,875
Options, Weighted Average Exercise Price
Options outstanding, beginning	$ 3.56
Granted	6.83
Exercised	2.02
Expired/Forfeited	7.46
Options outstanding, ending	3.78		$ 3.56
Vested and exercisable	3.09
Unvested	$ 6.48
Options, Weighted Average Remaining Contractual Life
Options outstanding	5 years 10 months 24 days		5 years 9 months 18 days
Vested and exercisable	5 years 1 month 6 days
Unvested	9 years 2 months 12 days
Options outstanding, Aggregate Intrinsic Value
Options outstanding, beginning	$ 60,495,730
Options exercised	421,767
Options outstanding, ending	85,606,859		$ 60,495,730
Vested and exercisable	81,091,380
Unvested	$ 4,515,479