Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2024

Stockholders' Equity

Schedule of shareholder's equity

						Accumulated
	Common	Common		Additional		Other				Total
	Stock	Stock Par		Paid-In		Comprehensive		Accumulated		Stockholders’
	Shares	Value		Capital		Income		Deficit		Equity
	(In thousands, except share amounts)
Consolidated balance at December 31, 2023	55,883,377	$	56	$	1,823,168	$	3,308	$	(1,397,361)	$	429,171
Shares issued under stock option and employee stock purchase plans	229,171		—		3,814		—		—		3,814
Shares issued in underwritten offering, net	9,798,000		10		432,288		—		—		432,298
Stock-based compensation	—		—		7,202		—		—		7,202
Unrealized loss on marketable securities	—		—		—		(1,064)		—		(1,064)
Net loss	—		—		—		—		(32,808)		(32,808)
Consolidated balance at March 31, 2024	65,910,548	$	66	$	2,266,472	$	2,244	$	(1,430,169)	$	838,613

						Accumulated
	Common	Common		Additional		Other				Total
	Stock	Stock Par		Paid-In		Comprehensive		Accumulated		Stockholders’
	Shares	Value		Capital		Income		Deficit		Equity
	(In thousands, except share amounts)
Consolidated balance at December 31, 2022	47,200,695	$	47	$	1,580,829	$	1,260	$	(1,255,932)	$	326,204
Shares issued under stock option and employee stock purchase plans	43,986		—		694		—		—		694
Stock-based compensation	—		—		4,340		—		—		4,340
Unrealized gain on marketable securities	—		—		—		863		—		863
Net loss	—		—		—		—		(29,361)		(29,361)
Consolidated balance at March 31, 2023	47,244,681	$	47	$	1,585,863	$	2,123	$	(1,285,293)	$	302,740