Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]
Beginning Balance at Dec. 31, 2021	$ 725,034	$ 1,407	$ 127,787	$ 946,048	$ (350,208)
Beginning Balance, Shares at Dec. 31, 2021		115,148,152			25,586,601
Net income	184,626			184,626
Employee stock plans	1,742		1,742
Employee stock plans, Shares		38,320
Shares withheld for taxes on awards	(3,318)	$ 1	(3,319)
Shares withheld for taxes on awards, Shares		(45,834)
Stock-based compensation	5,329		5,329
Stock-based compensation, Shares		114,594
Repurchases of common stock	(395,064)				$ (395,064)
Repurchases of common stock, Shares		(6,511,809)			6,511,809
Ending Balance at Dec. 31, 2022	518,349	$ 1,408	131,539	1,130,674	$ (745,272)
Ending Balance, Shares at Dec. 31, 2022		108,743,423			32,098,410
Net income	205,384			205,384
Employee stock plans	1,223		1,223
Employee stock plans, Shares		27,620
Shares withheld for taxes on awards	(2,767)	$ 2	(2,769)
Shares withheld for taxes on awards, Shares		(48,736)
Stock-based compensation	10,164		10,164
Stock-based compensation, Shares		154,126
Repurchases of common stock	(15,682)				$ (15,682)
Repurchases of common stock, Shares		(264,896)			264,896
Ending Balance at Dec. 31, 2023	716,671	$ 1,410	140,157	1,336,058	$ (760,954)
Ending Balance, Shares at Dec. 31, 2023		108,611,537			32,363,306
Net income	226,392			226,392
Employee stock plans	1,281		1,281
Employee stock plans, Shares		20,604
Shares withheld for taxes on awards	(5,919)	$ 1	(5,920)
Shares withheld for taxes on awards, Shares		(65,081)
Stock-based compensation	12,635		12,635
Stock-based compensation, Shares		167,885
Repurchases of common stock	(100,918)				$ (100,918)
Repurchases of common stock, Shares		(1,580,640)			1,580,640
Ending Balance at Dec. 31, 2024	$ 850,142	$ 1,411	$ 148,153	$ 1,562,450	$ (861,872)
Ending Balance, Shares at Dec. 31, 2024		107,154,305			33,943,946