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Multi-family Loans, at Fair Value - Schedule of Preferred Equity and Mezzanine Loan Investments (Details) - VIE, Not Primary Beneficiary - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
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SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |
Investment amount | $ 91,096 | $ 90,485
Unrealized losses, net | (3,874) | (4,293)
Total, at Fair Value | $ 87,222 | $ 86,192

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