Mortgage Servicing Rights - Summary of Carrying Value Under the Amortization Method (Details) - Mortgage Servicing Rights - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Mortgage Servicing Rights Accounted for Under the Amortization Method (Rollforward)
Balance at Beginning of Period	$ 19,748	$ 21,395	$ 20,201	$ 21,902
Servicing Rights that Resulted From Asset Transfers	63	110	158	176
Amortization	(525)	(574)	(1,073)	(1,147)
Balance at End of Period	19,286	20,931	19,286	20,931
Fair Value of Mortgage Servicing Rights Accounted for Under the Amortization Method
Beginning of Period	25,649	26,456	26,173	27,323
End of Period	$ 25,326	$ 26,327	$ 25,326	$ 26,327