Servicing Investments - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Net Investment Income [Line Items]
Investment fair value changes, net	$ (84,704)	$ 1,098	$ (89,892)	$ 22,935
Other income, net			5,000	8,000
Servicer advance financing
Net Investment Income [Line Items]
Other interest income	7,000	8,000	14,000	16,000
Investment fair value changes, net	(3,000)	10,000	$ (6,000)	$ 8,000
MSRs
Net Investment Income [Line Items]
Other income, net	$ 2,000	$ 4,000