CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2023		70,240,000
Beginning balance at Dec. 31, 2023	$ 159,003	$ 109	$ 433,781	$ (60)	$ (274,827)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(7,378)				(7,378)
Foreign currency translation gain (loss)	(35)			(35)
Actuarial gain on pension liability adjustment	30			30
Restricted stock unit awards vested, net of shares withheld to cover tax withholding (in shares)		1,148,000
Restricted stock unit awards vested, net of shares withheld to cover tax withholding	(430)	$ 1	(431)
Stock-based compensation	1,648		1,648
Issuance of common stock for 401K match (in shares)		370,000
Issuance of common stock for 401K match	1,618		1,618
Ending balance (in shares) at Mar. 31, 2024		71,758,000
Ending balance at Mar. 31, 2024	$ 154,396	$ 110	436,616	(125)	(282,205)
Beginning balance (in shares) at Dec. 31, 2024	72,514,652	72,515,000
Beginning balance at Dec. 31, 2024	$ 127,137	$ 111	454,502	(129)	(327,347)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(8,604)				(8,604)
Foreign currency translation gain (loss)	80			80
Actuarial gain on pension liability adjustment	(8)			(8)
Restricted stock unit awards vested, net of shares withheld to cover tax withholding (in shares)		76,000
Restricted stock unit awards vested, net of shares withheld to cover tax withholding	(104)		(104)
Stock-based compensation	5,534		5,534
Issuance of common stock for 401K match (in shares)		728,000
Issuance of common stock for 401K match	$ 2,063	$ 1	2,062
Ending balance (in shares) at Mar. 31, 2025	73,319,993	73,319,000
Ending balance at Mar. 31, 2025	$ 126,114	$ 112	$ 461,994	$ (41)	$ (335,951)