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, 2023			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
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)
Repurchases of common stock (in shares)		(85,644)
Repurchases of common stock		$ (2,600)
Ending balance (in shares) at Sep. 30, 2024			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)
Repurchases 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
Repurchases 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
Ending balance at Sep. 30, 2024		$ 680,762	$ 46,837	676,203	(16,114)	(19,552)	(6,612)
Beginning balance (in shares) at Dec. 31, 2024		46,856,757	46,856,757
Beginning balance at Dec. 31, 2024		$ 640,543	$ 46,856	677,473	(42,039)	(19,631)	(22,116)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		3,261			3,261
Foreign currency translation adjustment		1,664					1,664
Stock-based compensation		1,571		1,571
Shares issued (in shares)			31,810
Shares issued		877	$ 32	845
Repurchases of common stock (in shares)	[1]		(320,638)
Repurchases of common stock	[1]	(11,203)	$ (321)	321		(11,203)
Ending balance (in shares) at Mar. 31, 2025			46,567,929
Ending balance at Mar. 31, 2025		$ 636,713	$ 46,567	680,210	(38,778)	(30,834)	(20,452)
Beginning balance (in shares) at Dec. 31, 2024		46,856,757	46,856,757
Beginning balance at Dec. 31, 2024		$ 640,543	$ 46,856	677,473	(42,039)	(19,631)	(22,116)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		14,716
Foreign currency translation adjustment		$ 13,260
Repurchases of common stock (in shares)		(653,213)
Repurchases of common stock		$ (20,000)
Ending balance (in shares) at Sep. 30, 2025		46,286,285	46,286,285
Ending balance at Sep. 30, 2025		$ 653,874	$ 46,286	683,902	(27,323)	(40,135)	(8,856)
Beginning balance (in shares) at Mar. 31, 2025			46,567,929
Beginning balance at Mar. 31, 2025		636,713	$ 46,567	680,210	(38,778)	(30,834)	(20,452)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		5,003			5,003
Foreign currency translation adjustment		15,451					15,451
Stock-based compensation		1,306		1,306
Shares issued (in shares)			41,325
Shares issued		0	$ 41	(41)
Repurchases of common stock (in shares)	[1]		(332,575)
Repurchases of common stock	[1]	(9,053)	$ (333)	333		(9,053)
Tax withholdings related to net share settlements of stock-based compensation awards (in shares)			(1,586)
Tax withholdings related to net share settlements of stock-based compensation awards		(45)	$ (2)	2		(45)
Other	[2]	0	$ 2	(2)
Ending balance (in shares) at Jun. 30, 2025			46,275,093
Ending balance at Jun. 30, 2025		649,375	$ 46,275	681,808	(33,775)	(39,932)	(5,001)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		6,452			6,452
Foreign currency translation adjustment		(3,855)					(3,855)
Stock-based compensation		2,105		2,105
Shares issued (in shares)			17,500
Shares issued		0	$ 18	(18)
Repurchases of common stock	[1]	4				4
Tax withholdings related to net share settlements of stock-based compensation awards (in shares)			(6,308)
Tax withholdings related to net share settlements of stock-based compensation awards		(207)	$ (6)	6		(207)
Other	[2]	$ 0	$ (1)	1
Ending balance (in shares) at Sep. 30, 2025		46,286,285	46,286,285
Ending balance at Sep. 30, 2025		$ 653,874	$ 46,286	$ 683,902	$ (27,323)	$ (40,135)	$ (8,856)

[1] Includes adjustments for net excise tax liability

[2] Adjustments for rounding