Net Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2022

Earnings Per Share [Abstract]

Computation of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders

The following table summarizes the computation of basic and diluted net loss per share attributable to common stockholders of the Company:

	Three Months Ended
	March 31,
(In thousands, except for net loss per share)	2022			2021
Net loss	$	(7,536	)	$	(12,931	)
Convertible and redeemable series A-2 preferred    stock dividend		(4,100	)		(4,100	)
Net loss attributable to common stockholders    –basic and diluted		(11,636	)		(17,031	)
Weighted-average common shares outstanding –    basic and diluted		29,662			25,117
Net loss per share attributable to common    stockholders –basic and diluted	$	(0.39	)	$	(0.68	)

Equity Shares Excluded from Calculation of Diluted Loss Per Share Attributable to Common Stockholders

The following equity shares were excluded from the calculation of diluted net loss per share attributable to common stockholders because their effect would have been anti-dilutive:

	March 31,
	2022		2021
Stock options		2,034,041		3,293,679
Restricted stock		1,777,958		26,201
SARs		3,000,000		—