Equity Investments, at Fair Value - Narrative (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Schedule of Equity Method Investments [Line Items]
(Loss) gain from equity investments	$ 6,054,000	$ 2,056,000	$ 10,026,000	$ 9,223,000
Preferred Equity Ownership Interests
Schedule of Equity Method Investments [Line Items]
(Loss) gain from equity investments	(4,500,000)	200,000	(5,200,000)	800,000
Multi-Family Preferred Equity Ownership Interests
Schedule of Equity Method Investments [Line Items]
Investment premiums recognized	$ 0	$ 100,000	$ 100,000	$ 100,000

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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