Income Taxes - Schedule of Reconciliation from Statutory Federal Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reconciliation from statutory federal income taxes to the company's effective income taxes
Statutory federal income tax provision	$ 7,149	$ 80,715	$ 96,773
State taxes, net of federal income tax effect	1,132	27,986	34,001
Cash surrender life insurance	(2,402)	(2,238)	(1,890)
Tax-exempt interest	(3,084)	(5,215)	(6,803)
LIHTC investments	(2,653)	(2,441)	(2,716)
Stock-based compensation windfall	(49)	(1,954)	(1,356)
Section 162(m) of the Internal Revenue Code	1,825	2,956	2,015
Nondeductible meals and parking	736	588	624
Other	535	218	286
Total income tax provision	$ 3,189	$ 100,615	$ 120,934