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Equity Investments, at Fair Value - Narrative (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Schedule of Equity Method Investments [Line Items] |  |  |  |
Income from equity investments | $ 8,100,000 | $ 10,607,000 | $ 14,153,000 | $ 14,006,000
Preferred Equity Ownership Interests |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Income from equity investments | 300,000 | 800,000 | 400,000 | 900,000
Multi-Family Preferred Equity Ownership Interests |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Other income | $ 700,000 | $ 0 | $ 1,500,000 | $ 0

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