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	Sep. 30, 2022	Dec. 31, 2021
Fair Value Option Quantitative Disclosures [Line Items]
Aggregate Fair Value	$ 418	$ 26,746
Aggregate Unpaid Principal	433	26,309
Aggregate Fair Value Less Aggregate Unpaid Principal	$ (15)	$ 437