Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2022	126,302
Balance at Dec. 31, 2022	$ 13	$ 454,741	$ (302)	$ (272,814)	$ 181,638
Share-based awards, net of tax remittance (in shares)	61
Share-based awards, net of tax remittance	$ 0	0	0	0	0
Stock-based compensation	0	1,267	0	0	1,267
Unrealized loss on marketable securities	0	0	156	0	156
Net loss	0	0	0	(7,837)	(7,837)
Stock-based compensation	$ 0	1,267	0	0	1,267
Vesting of share-based awards (in shares)	61
Vesting of share-based awards	$ 0	0	0	0	0
Common stock issued upon exercise of options (in shares)	12
Common stock issued upon exercise of options	$ 0	41	0	0	41
Balance (in shares) at Mar. 31, 2023	126,375
Balance at Mar. 31, 2023	$ 13	456,049	(146)	(280,651)	175,265
Balance (in shares) at Dec. 31, 2022	126,302
Balance at Dec. 31, 2022	$ 13	454,741	(302)	(272,814)	181,638
Unrealized loss on marketable securities					(205)
Net loss					(19,115)
Balance (in shares) at Jun. 30, 2023	127,388
Balance at Jun. 30, 2023	$ 13	460,709	(507)	(291,929)	168,286
Balance (in shares) at Mar. 31, 2023	126,375
Balance at Mar. 31, 2023	$ 13	456,049	(146)	(280,651)	175,265
Common shares issued, net of issuance costs of $0.5 million (in shares)	952
Common shares issued, net of issuance costs of $0.5 million	$ 0	3,032	0	0	3,032
Share-based awards, net of tax remittance (in shares)	61
Share-based awards, net of tax remittance	$ 0	0	0	0	0
Stock-based compensation	0	1,628	0	0	1,628
Unrealized loss on marketable securities	0	0	(361)	0	(361)
Net loss	0	0	0	(11,278)	(11,278)
Stock-based compensation	$ 0	1,628	0	0	1,628
Vesting of share-based awards (in shares)	61
Vesting of share-based awards	$ 0	0	0	0	0
Balance (in shares) at Jun. 30, 2023	127,388
Balance at Jun. 30, 2023	$ 13	460,709	(507)	(291,929)	168,286
Balance (in shares) at Dec. 31, 2023	127,668
Balance at Dec. 31, 2023	$ 13	463,796	37	(315,308)	148,538
Common shares issued, net of issuance costs of $0.5 million (in shares)	9,790
Common shares issued, net of issuance costs of $0.5 million	$ 1	17,568	0	0	17,569
Share-based awards, net of tax remittance (in shares)	131
Share-based awards, net of tax remittance		(136)	0	0	(136)
Stock-based compensation	$ 0	2,003	0	0	2,003
Unrealized loss on marketable securities	0	0	(127)	0	(127)
Net loss	0	0	0	(10,787)	(10,787)
Stock-based compensation	$ 0	2,003	0	0	2,003
Vesting of share-based awards (in shares)	131
Vesting of share-based awards		(136)	0	0	(136)
Balance (in shares) at Mar. 31, 2024	137,589
Balance at Mar. 31, 2024	$ 14	483,231	(90)	(326,095)	157,060
Balance (in shares) at Dec. 31, 2023	127,668
Balance at Dec. 31, 2023	$ 13	463,796	37	(315,308)	148,538
Unrealized loss on marketable securities					(128)
Net loss					$ (23,863)
Common stock issued upon exercise of options (in shares)					(0)
Balance (in shares) at Jun. 30, 2024	137,589
Balance at Jun. 30, 2024	$ 14	485,352	(91)	(339,171)	$ 146,104
Balance (in shares) at Mar. 31, 2024	137,589
Balance at Mar. 31, 2024	$ 14	483,231	(90)	(326,095)	157,060
Stock-based compensation	0	2,121	0	0	2,121
Unrealized loss on marketable securities	0	0	(1)	0	(1)
Net loss	0	0	0	(13,076)	(13,076)
Stock-based compensation	$ 0	2,121	0	0	2,121
Balance (in shares) at Jun. 30, 2024	137,589
Balance at Jun. 30, 2024	$ 14	$ 485,352	$ (91)	$ (339,171)	$ 146,104