Discontinued Operations - Schedule of the Operating Results of the Discontinued Insurance Agency Business (Details) - Insurance Agency Business $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($)
Discontinued Operations, Held-for-Sale
Noninterest income:
Insurance commissions	$ 31,671
Other noninterest income	20
Total noninterest income	31,691
Noninterest expense:
Salaries and employee benefits	16,295
Office occupancy and equipment	789
Data processing	1,143
Professional services	293
Marketing expenses	74
Amortization of intangible assets	669
Other	1,308
Total noninterest expense	20,571
Income from discontinued operations before income tax expense	11,120
Income tax expense	3,135
Income from discontinued operations, net of taxes	7,985
Disposal Group, Not Discontinued Operations, Transferrable Upon Sale to Entity
Noninterest income:
Income from investments held in rabbi trusts	339
Other noninterest income	14
Total noninterest income	353
Noninterest expense:
Salaries and employee benefits	335
Office occupancy and equipment	124
Other	555
Total noninterest expense	1,014
Income from discontinued operations before income tax expense	(661)
Income tax expense	(186)
Income from discontinued operations, net of taxes	$ (475)