NET LOSS PER SHARE (Tables)

6 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

Schedule of potentially dilutive securities

The table below presents potentially dilutive securities that could affect our calculation of diluted net loss per share allocable to common stockholders for the periods presented. 

	Three and six months ended
	June 30, 2018		June 30, 2017
Stock options		25,210,899		23,402,100
Warrants		3,007,571		3,115,905
		28,218,470		26,518,005