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Investments in and Advances to Unconsolidated Affiliates - Core Portfolio - Additional Information (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
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Schedule of Equity Method Investments [Line Items] |  |
Investments carried at fair value or cost | $ 4,342 | $ 4,315
Core Portfolio | Fifth Wall Ventures Retail Fund, L.P. |  |
Schedule of Equity Method Investments [Line Items] |  |
Investments carried at fair value or cost |  | 200
Core Portfolio | 1238 Wisconsin Avenue |  |
Schedule of Equity Method Investments [Line Items] |  |
Construction Commitment | $ 12,800 | $ 7,500

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