Servicing Investments - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Net Investment Income [Line Items]
Investment fair value changes, net	$ (23,199)	$ (5,188)
Servicer advance financing
Net Investment Income [Line Items]
Other interest income	6,000	7,000
Investment fair value changes, net	9,000	(3,000)
MSRs
Net Investment Income [Line Items]
Other income, net	$ 8,000	$ 3,000