Fair Value - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Fair Value Disclosures [Abstract]
Outstanding balances in collateral dependent related to allowance for credit losses	$ 47,400		$ 47,400		$ 40,300
Collateral dependent related to allowance for credit losses	15,000		15,000		17,700
Foreclosed assets remeasured after initial recognition			765	$ 3,000
Write-downs of allowance for foreclosed assets after initial recognition			205	1,000
Noninterest gain (loss) Mortgage banking, net for changes in fair value of LHFS	602	$ (4,400)	841	(6,700)
Interest earned on LHFS included in Interest and fees on LHFS and LHFI	2,300	$ 2,000	5,900	$ 5,200
Serviced GNMA loans eligible for repurchase	$ (63,700)		$ (63,700)		$ (70,800)