Mortgage Servicing Rights - Summary of Carrying Value Under the Fair Value Measurement Method (Details) - Mortgage Servicing Rights - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Servicing Assets At Fair Value [Line Items]
Balance at Beginning of Year	$ 717	$ 800	$ 958
Changes in Fair Value Due to Payoffs	(39)	(83)	(158)
Balance at End of Year	$ 678	$ 717	$ 800