Mortgage Servicing Rights - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Transfers and Servicing [Abstract]
Unpaid principal balance of mortgage loans serviced for others, amount	$ 490.9	$ 491.9
Fair value of servicing rights, weighted average discount rate	8.00%	8.10%	8.00%
Fair value of servicing rights, weighted average constant prepayment rate	6.50%	6.30%	3.20%