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, 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)		7,363
Foreign currency translation adjustment		$ 128
Repurchase of common stock (in shares)		0
Ending balance (in shares) at Sep. 30, 2023	[1]		46,844,598
Ending balance at Sep. 30, 2023		$ 676,109	$ 46,845	[1]	670,287	[1]	(18,377)	(12,697)	(9,949)
Beginning balance (in shares) at Mar. 31, 2023	[1]		42,250,578
Beginning balance at Mar. 31, 2023		572,409	$ 42,251	[1]	570,166	[1]	(19,833)	(12,643)	(7,532)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		3,024					3,024
Foreign currency translation adjustment		1,083							1,083
Stock-based compensation		1,062			1,062	[1]
Issuance of common stock in rights offering, net of offering costs of $1,531 (in shares)	[1]		4,444,444
Issuance of common stock in rights offering, net of offering costs of $1,531		98,469	$ 4,444	[1]	94,025	[1]
Shares issued (in shares)	[1]		6,672
Shares issued		0	$ 7	[1]	(7)	[1]
Tax withholdings related to net share settlements of stock-based compensation awards (in shares)	[1]		(2,224)
Tax withholdings related to net share settlements of stock-based compensation awards		(54)	$ (2)	[1]	2	[1]		(54)
Other		0			385	[1]			(385)
Ending balance (in shares) at Jun. 30, 2023	[1]		46,699,470
Ending balance at Jun. 30, 2023		675,993	$ 46,700	[1]	665,633	[1]	(16,809)	(12,697)	(6,834)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		(1,568)					(1,568)
Foreign currency translation adjustment		(3,579)							(3,579)
Stock-based compensation		1,119			1,119	[1]
Shares issued (in shares)	[1]		520
Shares issued		0	$ 1	[1]	(1)	[1]
Shares issued through employee share purchases (in shares)	[1]		144,608
Shares issued through employee share purchases		3,253	$ 144	[1]	3,109	[1]
Compensation expense related to employee share purchases		427			427	[1]
Other		464			0	[1]			464
Ending balance (in shares) at Sep. 30, 2023	[1]		46,844,598
Ending balance at Sep. 30, 2023		$ 676,109	$ 46,845	[1]	670,287	[1]	(18,377)	(12,697)	(9,949)
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
Ending balance at Mar. 31, 2024		$ 654,658	$ 46,806		672,974		(39,931)	(16,883)	(8,308)
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)		18,593
Foreign currency translation adjustment		$ (1,442)
Repurchase of common stock (in shares)		(85,644)
Repurchases of common stock		$ (2,600)
Ending balance (in shares) at Sep. 30, 2024		46,837,880	46,837,880
Ending balance at Sep. 30, 2024		$ 680,762	$ 46,837		676,203		(16,114)	(19,552)	(6,612)
Beginning balance (in shares) at Mar. 31, 2024			46,806,573
Beginning balance at Mar. 31, 2024		654,658	$ 46,806		672,974		(39,931)	(16,883)	(8,308)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		1,896					1,896
Foreign currency translation adjustment		(2,558)							(2,558)
Stock-based compensation		1,080			1,080
Shares issued (in shares)			38,992
Shares issued		0	$ 39		(39)
Repurchase of common stock (in shares)			(55,844)
Repurchases of common stock		(1,683)	$ (56)		56			(1,683)
Tax withholdings related to net share settlements of stock-based compensation awards (in shares)			(2,561)
Tax withholdings related to net share settlements of stock-based compensation awards		(89)	$ (3)		3			(89)
Ending balance (in shares) at Jun. 30, 2024			46,787,160
Ending balance at Jun. 30, 2024		653,304	$ 46,786		674,074		(38,035)	(18,655)	(10,866)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		21,921					21,921
Foreign currency translation adjustment		4,254							4,254
Stock-based compensation		1,100			1,100
Shares issued (in shares)			80,520
Shares issued		1,080	$ 81		999
Repurchase of common stock (in shares)			(29,800)
Repurchases of common stock		$ (897)	$ (30)		30			(897)
Ending balance (in shares) at Sep. 30, 2024		46,837,880	46,837,880
Ending balance at Sep. 30, 2024		$ 680,762	$ 46,837		$ 676,203		$ (16,114)	$ (19,552)	$ (6,612)

[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