Fair Value - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Fair Value Disclosures [Abstract]
Outstanding balances in collateral dependent related to allowance for credit losses	$ 47,400		$ 47,400		$ 44,400
Collateral dependent related to allowance for credit losses	19,400		19,400		7,600
Foreclosed assets remeasured after initial recognition			3,000	$ 5,400
Write-downs of allowance for foreclosed assets after initial recognition			1,000	328
Noninterest gain (loss) Mortgage banking, net for changes in fair value of LHFS	(4,400)	$ (593)	(6,700)	(8,900)
Interest earned on LHFS included in Interest and fees on LHFS and LHFI	2,000	$ 1,700	5,200	$ 5,500
Serviced GNMA loans eligible for repurchase	$ (67,700)		$ (67,700)		$ (84,500)