Fair Value Measurements - Schedule of Aggregate Fair Value and the Aggregate Unpaid Principal Balance for Loans Held for Sale Measured at Fair Value (Details) - Residential mortgage-backed securities - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value		$ 6,734
Aggregate Unpaid Principal Balance		6,775
Difference		$ (41)
Loans 90 or more days past due	$ 0
Loans in nonaccrual status	$ 0