Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2023

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						Nine Months Ended
	September 30,						September 30,
(In thousands, except for net loss per share)	2023			2022			2023			2022
Net loss	$	(7,525	)	$	(5,720	)	$	(29,418	)	$	(21,007	)
Convertible and redeemable series A-2 preferred    stock dividend		(4,100	)		(4,100	)		(12,300	)		(12,300	)
Net loss attributable to common stockholders    –basic and diluted		(11,625	)		(9,820	)		(41,718	)		(33,307	)
Weighted-average common shares outstanding –    basic and diluted		30,143			29,691			30,016			29,677
Net loss per share attributable to common    stockholders –basic and diluted	$	(0.39	)	$	(0.33	)	$	(1.39	)	$	(1.12	)

Common Stock Equivalents Excluded from Calculation of Diluted Loss Per Share Attributable to Common Stockholders

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

	September 30,
	2023(1)		2022(1)
Stock options		3,348,678		3,476,602
Restricted stock		2,410,363		1,777,958
Series A-2		5,447,090		4,954,842
SARs		3,000,000		3,000,000

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(1) Includes 7,581,261 and 6,785,477 common stock equivalents that are out of the money as of September 30, 2023 and September 30, 2022, respectively.