Real Estate Securities - Schedule of Rollforward of Allowance for Credit Losses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Investments, Debt and Equity Securities [Roll Forward]
Beginning balance allowance for credit losses	$ 921	$ 2,482
Additions to allowance for credit losses on securities for which credit losses were not previously recorded	270	88
Additional decreases to the allowance for credit losses on securities that had an allowance recorded in a previous period	(125)	(1,649)
Ending balance of allowance for credit losses	$ 1,066	$ 921