Net Loss Per Share (Tables)

6 Months Ended

Jun. 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						Six Months Ended
	June 30,						June 30,
(In thousands, except for net loss per share)	2023			2022			2023			2022
Net loss	$	(7,174	)	$	(7,751	)	$	(21,893	)	$	(15,287	)
Convertible and redeemable series A-2 preferred    stock dividend		(4,100	)		(4,100	)		(8,200	)		(8,200	)
Net loss attributable to common stockholders    –basic and diluted		(11,274	)		(11,851	)		(30,093	)		(23,487	)
Weighted-average common shares outstanding –    basic and diluted		30,047			29,678			29,952			29,670
Net loss per share attributable to common    stockholders –basic and diluted	$	(0.38	)	$	(0.40	)	$	(1.00	)	$	(0.79	)

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:

	June 30,
	2023(1)		2022(1)
Stock options		3,436,263		3,424,418
Restricted stock		2,325,322		1,777,958
Series A-2		5,350,017		4,728,460
SARs		3,000,000		3,000,000

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(1) Includes 7,578,724 and 6,523,097 common stock equivalents that are out of the money as of June 30, 2023 and June 30, 2022, respectively.