STOCKHOLDERS' EQUITY (Details 1) - Stock Options [Member] - USD ($)	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding, beginning	20,725,325
Options Granted	373,000
Options Exercised	(417,168)
Options Expired/Forfeited	(12,500)
Options outstanding, ending	20,668,657
Vested and exercisable	16,782,792
Unvested	3,885,865
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Options outstanding, beginning	$ 3.28
Granted	7.92
Exercised	2.34
Expired/Forfeited	6.07
Options outstanding, ending	3.38
Vested and exercisable	2.45
Unvested	$ 7.42
Share-based Compensation Arrangement by Share-based Payment Award, Options, Weighted Average Remaining Contractual Life [Roll Forward]
Options outstanding	6 years	6 years 6 months
Granted	9 years 8 months 12 days
Vested and exercisable	5 years 4 months 24 days
Unvested	9 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Roll Forward]
Options outstanding, beginning	$ 146,864,184
Options exercised	2,518,090
Options outstanding, ending	107,122,188
Vested and exercisable	102,042,737
Unvested	$ 5,079,451