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Investments in Equity Affiliates - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Investment in Equity Affiliates |  |  |  |  |
Income (loss) from equity affiliates | $ 809 | $ 4,748 | $ 20,694 | $ 18,507 |
Indirect ownership percentage |  |  | 9.20% |  |
Arbor Residential Investor LLC |  |  |  |  |
Investment in Equity Affiliates |  |  |  |  |
Income (loss) from equity affiliates | (1,300) | 300 | $ 1,300 | 6,400 |
Indirect ownership percentage |  |  | 12.30% |  |
Arbor Residential Investor LLC | Other Related Party Transactions |  |  |  |  |
Investment in Equity Affiliates |  |  |  |  |
Distribution from investment classified as return capital | 7,500 | 7,300 | $ 15,000 | 22,300 |
Fifth Wall Ventures |  |  |  |  |
Investment in Equity Affiliates |  |  |  |  |
Distribution from investment classified as return capital |  | 700 |  | 1,600 |
Noncontrolling interest |  |  | 800 | 8,700 |
Loss on investment | 800 |  | 1,000 |  |
AMAC Holdings III LLC |  |  |  |  |
Investment in Equity Affiliates |  |  |  |  |
Noncontrolling interest |  |  |  |  | $ 4,900
Loss on investment | 700 | 700 | 1,600 | 1,800 |
Distribution received |  | 200 | 1,100 | 400 |
Lexford Portfolio |  |  |  |  |
Investment in Equity Affiliates |  |  |  |  |
Distribution received |  | 5,000 | 7,200 | $ 11,000 |
Equity Participation Interest |  |  |  |  |
Investment in Equity Affiliates |  |  |  |  |
Proceeds from sale | $ 3,500 | $ 2,600 | $ 14,500 |  |

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