Fair Value of Financial Instruments - Schedule of Differences Between Fair Value and Principal Balance for Loans Held for Sale Measured at Fair Value (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Aggregate Unpaid Principal Balance
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Mortgage loans held for sale measured at fair value	$ 71,850	$ 81,520
Nonaccrual commercial loans held for sale	12,232	12,231
Aggregate Unpaid Principal Balance | Commercial loans held for sale measured at fair value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Mortgage loans held for sale measured at fair value		22,126
Difference
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Mortgage loans held for sale measured at fair value	674	1,230
Nonaccrual commercial loans held for sale	(2,972)	(2,942)
Difference | Commercial loans held for sale measured at fair value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Mortgage loans held for sale measured at fair value		(925)
Aggregate fair value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Mortgage loans held for sale measured at fair value	72,524	82,750
Nonaccrual commercial loans held for sale	$ 9,260	9,289
Aggregate fair value | Commercial loans held for sale measured at fair value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Mortgage loans held for sale measured at fair value		$ 21,201