STOCKHOLDERS' EQUITY (Details 1) - Stock Options [Member] - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2018	Dec. 31, 2017
Options, Outstanding
Options outstanding beginning	23,365,225
Options Granted	2,315,500
Options Exercised	(404,576)
Expired/Forfeited	(62,250)
Options outstanding ending	25,210,899	23,365,225
Vested and Exercisable ending	20,565,025
Unvested ending	4,645,874
Options, Weighted Average Exercise Price
Options outstanding beginning	$ 3.78
Granted	5.26
Exercised	2.79
Expired/Forfeited	7.61
Options outstanding ending	3.92	$ 3.78
Vested and Exercisable ending	3.46
Unvested ending	$ 5.98
Options, Weighted Average Remaining Contractual Life
Options outstanding	5 years 1 month 28 days	5 years 1 month 17 days
Vested and Exercisable ending	4 years 3 months 18 days
Unvested ending	8 years 11 months 16 days
Options outstanding, Aggregate Intrinsic Value
Options outstanding beginning	$ 64,664,821
Options exercised	1,386,827
Options outstanding ending	69,013,547	$ 64,664,821
Vested and Exercisable ending	66,096,342
Unvested ending	$ 2,917,204