CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common stock	Additional paid-in capital	Accumulated deficit	Accumulated other comprehensive income (loss)	Treasury stock
Beginning Balance (in shares) at Dec. 31, 2022		3,823,000
Beginning Balance at Dec. 31, 2022	$ 45,792	$ 4	$ 491,567	$ (427,394)	$ (1,639)	$ (16,746)
Beginning Balance, treasury stock (in shares) at Dec. 31, 2022						(1,029,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	2,198			2,198
Other comprehensive income (loss), translation adjustments	$ 349				349
Purchase of treasury stock (in shares)	(40,267)					(48,000)
Purchases of treasury stock	$ (959)					$ (959)
Purchase of restricted stock from employees (in shares)						(12,000)
Purchase of restricted stock from employees	(244)					$ (244)
Stock-based compensation and vesting of restricted stock units (in shares)		73,000
Stock-based compensation and vesting of restricted stock units	$ 1,469		1,469
Ending Balance, treasury stock (in shares) at Dec. 31, 2023	1,089,000					(1,089,000)
Ending Balance (in shares) at Dec. 31, 2023	2,807,000	3,896,000
Ending Balance at Dec. 31, 2023	$ 48,554	$ 4	493,036	(425,247)	(1,290)	$ (17,949)
Ending Balance (Cumulative-effect adjustment from adoption of ASU 2016-13, Credit Losses) at Dec. 31, 2023				(51)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(4,770)			(4,770)
Other comprehensive income (loss), translation adjustments	$ (1,427)				(1,427)
Purchase of treasury stock (in shares)	(154,084)					(173,000)
Purchases of treasury stock	$ (2,775)					$ (2,775)
Purchase of restricted stock from employees (in shares)						(21,000)
Purchase of restricted stock from employees	(327)					$ (327)
Stock-based compensation and vesting of restricted stock units (in shares)		137,000
Stock-based compensation and vesting of restricted stock units	$ 1,173		1,173
Ending Balance, treasury stock (in shares) at Dec. 31, 2024	1,283,000					(1,283,000)
Ending Balance (in shares) at Dec. 31, 2024	2,750,000	4,033,000
Ending Balance at Dec. 31, 2024	$ 40,428	$ 4	$ 494,209	$ (430,017)	$ (2,717)	$ (21,051)