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Equity Investments, at Fair Value - Schedule of Income (Loss) From Investments (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Schedule of Equity Method Investments [Line Items] |  |
Unrealized losses | $ (118,203) | $ 39,390
Equity Method Investments |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | 2,897 | 3,603
Equity Method Investments | Single-Family Equity Ownership Interests |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | 919 | (1,689)
Equity Method Investments | Joint Venture Equity Investments in Multi-Family Properties |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | (227) | (4,050)
Unrealized losses | 200 | 4,100
Constructive Loans, LLC | Equity Method Investments | Single-Family Equity Ownership Interests |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | 919 | (1,689)
Unrealized losses | 1,600 | 2,200
GWR Cedars Partners, LLC | Equity Method Investments | Joint Venture Equity Investments in Multi-Family Properties |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | (141) | (1,620)
GWR Gateway Partners, LLC | Equity Method Investments | Joint Venture Equity Investments in Multi-Family Properties |  |
Schedule of Equity Method Investments [Line Items] |  |
Change in fair value, gain (loss) | $ (86) | $ (2,430)

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