Net Loss Per Common Share

12 Months Ended

Dec. 31, 2020

As the Company had net losses for the years ended December 31, 2020, 2019 and 2018, all potential common shares were determined to be anti-dilutive. The following table sets forth the computation of the basic and diluted net loss per share during the years ended December 31, 2020, 2019 and 2018 (in thousands, except share and per share data):


	Year Ended December 31,
	2020		2019		2018
Numerator:
Net loss	$	(43,830)	$	(54,568)	$	(50,378)
Denominator:
Weighted-average shares used to compute net loss per common share, basic and diluted	27,754,404		25,265,918		23,885,858
Net loss per common share, basic and diluted	$	(1.58)	$	(2.16)	$	(2.11)

The following outstanding shares of potentially dilutive securities have been excluded from diluted net loss per common share for the years ended December 31, 2020, 2019 and 2018 because their inclusion would be anti-dilutive:


	Year Ended December 31,
	2020	2019	2018
Options to purchase common stock	609,881	1,503,247	2,094,137
RSUs issued and unvested	1,114,159	886,030	547,891
Warrants to purchase common stock	—	—	4,857
Total	1,724,040	2,389,277	2,646,885