Fair Value of Assets and Liabilities - Schedule of Difference between Aggregate Fair Value and Aggregate Unpaid Principal Balance (Details) - Residential Mortgage Loans Held For Sale - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Fair Value Option Quantitative Disclosures [Line Items]
Aggregate Fair Value	$ 3,359	$ 1,035
Aggregate Unpaid Principal	3,348	1,016
Aggregate Fair Value Less Aggregate Unpaid Principal	$ 11	$ 19