Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands		Total	Common Stock		Capital in Excess of Par Value		Retained Deficit	Treasury Stock	Accumulated Other Comprehensive Income (Loss)
Beginning balance (in shares) at Dec. 31, 2022	[1]		38,833,568
Beginning balance at Dec. 31, 2022		$ 562,995	$ 38,834	[1]	$ 572,379	[1]	$ (25,736)	$ (12,526)	$ (9,956)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		5,907					5,907
Foreign currency translation adjustment		2,624							2,624
Stock-based compensation		773			773	[1]
Stock-based compensation liability paid in shares		227			227	[1]
Shares issued (in shares)	[1]		22,288
Shares issued		0	$ 22	[1]	(22)	[1]
Shares issued - earnout (in shares)	[1]		3,400,000
Shares issued - earnout		0	$ 3,400	[1]	(3,400)	[1]
Tax withholdings related to net share settlements of stock-based compensation awards (in shares)	[1]		(5,278)
Tax withholdings related to net share settlements of stock-based compensation awards		(117)	$ (5)	[1]	5	[1]		(117)
Other		0			204	[1]	(4)		(200)
Ending balance (in shares) at Mar. 31, 2023	[1]		42,250,578
Ending balance at Mar. 31, 2023		$ 572,409	$ 42,251	[1]	570,166	[1]	(19,833)	(12,643)	(7,532)
Beginning balance (in shares) at Dec. 31, 2023		46,758,359	46,758,359
Beginning balance at Dec. 31, 2023		$ 661,601	$ 46,758		671,154		(34,707)	(16,434)	(5,170)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		(5,224)					(5,224)
Foreign currency translation adjustment		(3,138)							(3,138)
Stock-based compensation		998			998
Stock-based compensation liability paid in shares		870			870
Shares issued (in shares)			62,246
Shares issued		0	$ 62		(62)
Tax withholdings related to net share settlements of stock-based compensation awards (in shares)			(14,032)
Tax withholdings related to net share settlements of stock-based compensation awards		$ (449)	$ (14)		14			(449)
Ending balance (in shares) at Mar. 31, 2024		46,806,573	46,806,573
Ending balance at Mar. 31, 2024		$ 654,658	$ 46,806		$ 672,974		$ (39,931)	$ (16,883)	$ (8,308)

[1] (1) The accompanying Unaudited Condensed Consolidated Financial Statements and notes thereto have been retroactively adjusted to reflect the two-for-one stock split completed in August 2023. See Note 1 – Nature of Operations and Basis of Presentation for details