STOCKHOLDERS' EQUITY AND LOSS PER SHARE (Tables)

9 Months Ended

Sep. 30, 2020

Equity [Abstract]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following table presents the number of shares excluded from the calculation of diluted net loss per share attributable to common stockholders for the periods below:

	Nine Months Ended September 30,
	2020	2019
Common stock warrants	—	2,134,362
Common stock options	1,152,552	1,338,603
Non-vested restricted stock unit awards	3,552,143	2,672,087
Total shares excluded from net loss per share attributable to common stockholders	4,704,695	6,145,052