Fair Value Measurements - Schedule of Sensitivity Analysis for Servicing Rights (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Market servicing costs
2.5 basis points increase	$ (6,410)	$ (6,176)
5.0 basis points increase	(12,863)	(12,351)
Conditional prepayment rate
10% increase	(8,078)	(5,189)
20% increase	(15,737)	(10,098)
Annual default rate
10% increase	(653)	(480)
20% increase	(1,302)	(921)
Discount rate
100 basis points increase	(6,236)	(4,674)
200 basis points increase	$ (12,084)	$ (9,054)