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Multi-family Loans, at Fair Value - Narrative (Details) - Multi-family loans - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Unrealized gains (losses)	$ 500,000	$ 500,000
Loan premiums, early redemption	$ 0	$ 800,000

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- Definition

Loan Premiums, Loans and Preferred Equity and Mezzanine Loans, Early Redemption

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- Definition

Unrealized Gain (Loss) Loans and Preferred Equity

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- Definition

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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No definition available.

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