Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2021

Net Loss Per Share

Schedule of calculation of basic and diluted net loss per common share

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
(In thousands, except share and per share data)	2021		2020		2021		2020
	(unaudited)				(unaudited)
Net loss attributable to common shareholders (basic and diluted)	$	(12,192)	$	(8,271)	$	(38,282)	$	(27,284)
Shares used to compute net loss per common share, basic and diluted		45,840,262		13,406,088		44,167,885		8,822,463
Net loss per share attributable to common shareholders, basic and diluted	$	(0.27)	$	(0.62)	$	(0.87)	$	(3.09)

Schedule of common stock equivalents excluded from the calculation of diluted net loss per common share

	Nine Months Ended
	September 30,
	2021	2020
	(unaudited)
Options issued and outstanding	2,301,513	1,494,369
Inducement options issued and outstanding	156,204	11,131
Restricted stock units issued and outstanding	1,871	1,871
Warrants issued and outstanding	563,451	2,446,845
Series B-2 convertible preferred stock	—	474,642
Total	3,023,039	4,428,858