Fair Value of Financial Instruments - Schedule of Loans Held for Sale at Fair Value (Details) - Recurring Basis - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total loans held for sale	$ 167,449	$ 126,760
Mortgage loans held for sale | Loans held for sale under a fair value option
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Mortgage loans held for sale	145,789	95,403
Mortgage loans held for sale - guaranteed GNMA repurchase option
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Mortgage loans held for sale	$ 21,660	$ 31,357