STOCKHOLDERS’ EQUITY AND EARNINGS PER SHARE (Tables)

12 Months Ended

Dec. 31, 2021

Stockholders' Equity Note [Abstract]

Schedule of Repurchase Agreements

The following table presents the number of shares excluded from the calculation of diluted net loss per share attributable to common stockholders as of December 31, 2021 and 2020:

	2021	2020
Common stock options	945,076	1,140,975
Non-vested restricted stock units	3,426,628	3,038,785
Total shares excluded from net loss per share attributable to common stockholders	4,371,704	4,179,760