Multi-family Loans, at Fair Value - Narrative (Details) - USD ($)	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
VIE, Not Primary Beneficiary
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Unrealized (losses) gains	$ (4,400)	$ 400,000

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details