STOCKHOLDERS' EQUITY (Details Narrative 3) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Share-based compensation expense	$ 1,885,050	$ 3,982,759	$ 4,691,735	$ 12,294,089
Total unrecognized estimated compensation expense	$ 12,419,000		$ 12,419,000
Recognized weighted-average period			2 years 2 months 12 days
Weighted average grant date fair value (per share)			$ 3.82	$ 4.70
Stock Options [Member]
Options outstanding, ending	23,383,100		23,383,100		21,767,854
Stock Options [Member] | Minimum [Member]
Option exercise prices (in dollars per shares)	$ 0.10		$ 0.10
Stock Options [Member] | Maximum [Member]
Option exercise prices (in dollars per shares)	$ 8.92		$ 8.92
2009 Long Term Incentive Compensation Plan [Member]
Number of shares authorized for issuance	25,000,000		25,000,000
Options outstanding, ending	18,592,959		18,592,959
Number of shares available for issuance	2,156,003		2,156,003
Vesting period			4 years
Expiration period			10 years
2012 Stock Incentive Plan [Member]
Number of shares authorized for issuance	10,000,000		10,000,000
Options outstanding, ending	4,790,141		4,790,141
Number of shares available for issuance	5,128,333		5,128,333
Vesting period			4 years
Expiration period			10 years
Warrants [Member] | Individuals [Member]
Shares issued for exercise of warrants, net			$ 3,798,999	$ 1,373,000
Shares issued for exercise of warrants, net (in shares)			2,476,666	722,744
Warrants - Cashless Exercise [Member]
Shares issued for exercise of warrants, net (in shares)			4,762,208
Warrants exercised			6,590,000