CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Common Stock in Treasury
Beginning balance (in shares) at Dec. 31, 2021		18,205,636
Beginning balance at Dec. 31, 2021	$ 326,459	$ 20	$ 301,061	$ 73,544	$ (17,374)	$ (30,792)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(9,687)			(9,687)
Currency translation adjustment	(1,984)				(1,984)
Stock-based compensation	2,867		2,867
Common stock issued, net of shares withheld for employee taxes (in shares)		55,041
Common stock issued, net of shares withheld for employee taxes	(916)		(1,051)			135
Ending balance (in shares) at Mar. 31, 2022		18,260,677
Ending balance at Mar. 31, 2022	$ 316,739	$ 20	302,877	63,857	(19,358)	(30,657)
Beginning balance (in shares) at Dec. 31, 2022	18,780,013	18,780,013
Beginning balance at Dec. 31, 2022	$ 311,049	$ 20	328,227	46,788	(33,331)	(30,655)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(21,164)			(21,164)
Currency translation adjustment	2,780				2,780
Stock-based compensation	3,634		3,634
Common stock issued, net of shares withheld for employee taxes (in shares)		122,108
Common stock issued, net of shares withheld for employee taxes	$ 14		14
Ending balance (in shares) at Mar. 31, 2023	18,902,121	18,902,121
Ending balance at Mar. 31, 2023	$ 296,313	$ 20	$ 331,875	$ 25,624	$ (30,551)	$ (30,655)