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Equity Investments, at Fair Value - Schedule of Income From Multi-Family Preferred Equity Ownership Interests (Details) - Equity Method Investments - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | $ 3,603 | $ 5,951
EHOF-NYMT Sunset Apartments Preferred, LLC |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | 679 | 625
Lucie at Tradition Holdings, LLC |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | 757 | 684
Syracuse Apartments and Townhomes, LLC |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | 705 | 654
Hudson Bridge Apartments, LLC - Series A, Briar Hill Apartments, LLC, Kings Glen Apartments, LLC, Flagstone Apartments, LLC, Brookfield Apartments II, LLC - Series B, and Silber JBSM Properties, LLC (collectively) |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | 321 | 301
Tides on 27th Investors, LLC |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | 641 | 797
Rapid City RMI JV LLC |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | 431 | 0
Palms at Cape Coral, LLC |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | 69 | 177
FF/RMI 20 Midtown, LLC |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | 0 | 799
America Walks at Port St. Lucie, LLC |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | 0 | 1,126
1122 Chicago DE, LLC |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | 0 | 251
Bighaus, LLC |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | $ 0 | $ 537

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