NET LOSS PER SHARE (Tables)

9 Months Ended

Sep. 30, 2020

Schedule of Earnings Per Share, Basic and Diluted

Basic and diluted net loss per share attributable to common stockholders was calculated as follows (in thousands, except share and per share amounts):


	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Numerator:
Net loss	$	(12,437)	$	(17,304)	$	(41,338)	$	(43,324)
Accretion of redeemable convertible preferred stock	—		—		—		(46)
Net loss attributable to common stockholders	$	(12,437)	$	(17,304)	$	(41,338)	$	(43,370)
Denominator:
Weighted average common shares outstanding, basic and diluted	36,942,475		23,083,367		29,804,034		14,430,397
Net loss per share, basic and diluted	$	(0.34)	$	(0.75)	$	(1.39)	$	(3.01)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The Company excluded the following potential common shares, presented based on amounts outstanding at each period end, from the computation of diluted net loss per share attributable to common stockholders for the periods indicated because including them would have had an anti-dilutive effect:


	Nine Months Ended September 30,
	2020	2019


Options to purchase common stock	5,161,800	4,895,872
Unvested restricted stock units	294,596	—
	5,456,396	4,895,872