STOCKHOLDERS' EQUITY (Details 1) - USD ($)	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015	Sep. 30, 2014
Number Options
Options outstanding, beginning		16,792,443
Options Granted		1,231,000	50,000
Options Exercised	(95,000)	(472,867)	(793,800)
Options Cancelled		(136,334)
Options outstanding, ending	17,414,242	17,414,242
Vested and exercisable	13,848,923	13,848,923
Weighted Average Exercise Price
Options outstanding, beginning		$ 1.88
Granted		6.38
Exercised		1.25
Cancelled		3.01
Options outstanding, ending	$ 2.21	2.21
Vested and exercisable	$ 1.59	$ 1.59
Weighted Average Remaining Contractual Life
Options outstanding, beginning		6 years 11 months 1 day
Options outstanding, ending		6 years 1 month 2 days
Vested and exercisable		5 years 5 months 27 days
Aggregate Intrinsic Value
Options outstanding, beginning		$ 43,996,311
Options outstanding, ending	$ 64,265,785	64,265,785
Vested and exercisable	$ 59,095,453	$ 59,095,453