Residential Mortgage Loans - Schedule of Components of Income (Loss) on Consolidated VIEs (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Interest expense	$ (22,499)	$ (29,046)
Total income (loss) on consolidated VIEs	428	$ 0
Variable Interest Entity, Primary Beneficiary
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net change in fair value of VIE assets and liabilities reported under the fair value option	(313)
Interest income	14,859
Interest expense	(13,569)
Other expenses	(549)
Total income (loss) on consolidated VIEs	$ 428