Stockholders' Equity - Schedule of Changes in Stockholders' Equity (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Balance	$ 853,211	$ 803,470
Net income	16,398	17,862
Other comprehensive (loss) income, net of tax	(1,334)	2,659
Equity compensation	3,750	3,563
Exercise of stock options	111	92
Issuance of shares pursuant to employee stock purchase plan and vesting of restricted stock units	1
Payments for stock buybacks	(22,815)	(21,716)
Dividends declared	(2,633)	(2,628)
Balance	$ 846,689	$ 803,302
Common Stock
Balance (in shares)	18,883	18,876
Balance	$ 23	$ 23
Exercise of stock options (in shares)	4	4
Issuance of shares pursuant to vesting of restricted stock units (in shares)	126	140
Issuance of shares pursuant to employee stock purchase plan and vesting of restricted stock units	$ 1
Payments for buybacks (in shares)	(225)	(227)
Balance (in shares)	18,788	18,793
Balance	$ 24	$ 23
Additional Paid-in Capital
Balance	401,957	384,984
Equity compensation	3,750	3,563
Exercise of stock options	111	92
Balance	405,818	388,639
Retained Earnings
Balance	703,030	649,298
Net income	16,398	17,862
Dividends declared	(2,633)	(2,628)
Balance	$ 716,795	$ 664,532
Treasury Stock
Balance (in shares)	4,906	4,659
Balance	$ (243,666)	$ (219,800)
Payments for buybacks (in shares)	(225)	227
Payments for stock buybacks	$ (22,815)	$ (21,716)
Balance (in shares)	5,131	4,886
Balance	$ (266,481)	$ (241,516)
Accumulated Other Comprehensive Loss
Balance	(8,133)	(11,035)
Other comprehensive (loss) income, net of tax	(1,334)	2,659
Balance	$ (9,467)	$ (8,376)