Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Restricted stock units Restricted Stock Units	Additional paid-in capital	Retained earnings	Retained earnings Cumulative effect of the change in accounting principle	Retained earnings Retained earnings, beginning of the period, as adjusted	Accumulated other comprehensive income (loss)	Treasury Stock
Beginning Balance at Dec. 31, 2019		$ 468	$ 77,657	$ 887,095	$ 69,093	$ (123)	$ 68,970	$ (34,115)	$ (955,523)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued		19		49,930
Restricted stock units recognized, net of forfeitures			31,950
Restricted stock units delivered			(50,195)
Accounting Standards Update [Extensible Enumeration]	Accounting Standards Update 2016-13 [Member]
Dividends					(4,880)
Net income	$ 31,334				31,334
Currency translation adjustment, net of tax	8,614							8,614
Repurchased									(23,257)
Ending Balance at Dec. 31, 2020	88,067	487	59,412	937,025	95,424	0	95,424	(25,501)	(978,780)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued		19		32,694
Restricted stock units recognized, net of forfeitures			31,110
Restricted stock units delivered			(34,027)
Dividends					(5,177)
Net income	42,312				42,312
Currency translation adjustment, net of tax	(4,942)							(4,942)
Repurchased									(45,121)
Ending Balance at Dec. 31, 2021	104,935	506	56,495	969,719	132,559	$ 0	$ 132,559	(30,443)	(1,023,901)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued		27		39,078
Restricted stock units recognized, net of forfeitures			30,588
Restricted stock units delivered			(38,750)
Dividends					(9,839)
Net income	3,274				3,274
Currency translation adjustment, net of tax	(8,413)							(8,413)
Repurchased									(39,936)
Ending Balance at Dec. 31, 2022	$ 80,964	$ 533	$ 48,333	$ 1,008,797	$ 125,994			$ (38,856)	$ (1,063,837)