Servicing Rights - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Commercial servicing rights
Servicing Assets at Fair Value [Line Items]
Servicing rights	$ 2,136		$ 2,136		$ 2,200
Commercial loans serviced for a third party	275,800		$ 275,800		$ 282,200
Constant prepayment rate (percent)			11.76%		11.76%
Discount rate (percent)			9.50%		9.50%
Other Noninterest Income
Servicing Assets at Fair Value [Line Items]
Mortgage servicing fees	$ 1,100	$ 937	$ 3,200	$ 2,700