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STOCKHOLDERS' EQUITY (Details 1) - Warrant [Member]
3 Months Ended
Mar. 31, 2017
USD ($)
$ / shares
shares
Equity Incentive Plans Warrant Activity [Line Items]  
Warrants, Outstanding at Beginning Balance | shares 913,381
Warrants, Issued | shares 0
Warrants, Exercised | shares (887,585)
Warrants, Expired | shares (25,796)
Warrants, Outstanding at Ending Balance | shares 0
Weighted - average exercise price, Outstanding at Beginning Balance (in dollars per share) | $ / shares $ 2.41
Weighted - average exercise price, Issued (in dollars per share) | $ / shares 0.00
Weighted - average exercise price, Exercised (in dollars per share) | $ / shares 2.41
Weighted - average exercise price, Expired (in dollars per share) | $ / shares 0.00
Weighted - average exercise price, Outstanding at Ending Balance (in dollars per share) | $ / shares $ 0.00
Aggregate Intrinsic Value, Outstanding at Beginning Balance (in dollars) | $ $ 1,961,403
Aggregate Intrinsic Value, Outstanding at Ending Balance (in dollars) | $ $ 0