Mortgage Banking - Additional Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) CPR	Dec. 31, 2024 USD ($) CPR	Dec. 31, 2023 USD ($)
Schedule of changes in the reserve for mortgage loan [Abstract]
Assumed average prepayment speed | CPR	9	8
Average discount rate	10.66%	10.65%
Annual servicing fee	$ 28,700	$ 28,000	$ 26,900
Servicing fee income percentage of outstanding balance of underlying loans	0.32%
Mortgage servicing rights [Abstract]
Residential mortgage loans sold	$ 1,158,000	1,141,000	1,136,000
Gains on sale of mortgage banking	20,000	19,300	15,300
Mortgage loan servicing putback expenses	$ 0	0	$ 0
Period of putback response	60 days
Reserve for mortgage loan servicing putback expenses	$ 500	$ 500