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Equity Investments, at Fair Value - Schedule of Income (Loss) From Investments (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Jul. 15, 2025
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Unrealized losses (gains) | $ 24,614,000 | $ (16,512,000) | $ 142,818,000 | $ (55,902,000) |
Equity Method Investments |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Change in fair value, gain (loss) | 1,704,000 | 2,744,000 | 4,600,000 | 6,348,000 |
Equity Method Investments | Single-Family Equity Ownership Interests |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Change in fair value, gain (loss) | (2,521,000) | 3,379,000 | (1,601,000) | 1,690,000 |
Equity Method Investments | Joint Venture Equity Investments in Multi-Family Properties |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Change in fair value, gain (loss) | (611,000) | (15,000) | (838,000) | (4,065,000) |
Unrealized losses (gains) | (600,000) | (14,600) | (800,000) | (4,100,000) |
Constructive Loans LLC | Equity Method Investments | Subsequent Event |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Additional ownership percentage acquired |  |  |  |  | 50.00%
Constructive Loans LLC | Equity Method Investments | Single-Family Equity Ownership Interests |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Change in fair value, gain (loss) | (2,521,000) | 3,379,000 | (1,601,000) | 1,690,000 |
Unrealized losses (gains) | (2,900,000) | 400,000 | (4,400,000) | (1,800,000) |
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) | 180,000 | (9,000) | 39,000 | (1,629,000) |
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) | $ (791,000) | $ (6,000) | $ (877,000) | $ (2,436,000) |

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