Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2020

Schedule of Basic and Diluted Earnings Per Share

The following table summarizes the computation of basic and diluted net loss per share for the periods presented:



	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019

	(in thousands, except share and per share data)
Numerator:
Net loss	$	(4,247)	$	(12,775)	$	(32,477)	$	(32,594)
Denominator:
Weighted average common shares used for basic and diluted earnings per share	23,611,925		20,620,828		23,184,322		20,478,603


Loss per share:
Basic and diluted	$	(0.18)	$	(0.62)	$	(1.40)	$	(1.59)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following potentially dilutive securities outstanding at the end of the periods presented have been excluded from the computation of diluted shares:



	Nine Months Ended September 30,
	2020	2019

Options to purchase common shares	1,746,849	1,696,957
Shares issuable on vesting of restricted stock awards	91,368	179,233
Warrants to purchase common shares	5,500	5,500
Total	1,843,717	1,881,690