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Summary of Significant Accounting Policies - Mezzanine Loans and Impairments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Impairments |  |  |
Impairment loss | $ 6,953 | $ 15,775 | $ 3,422
Mezzanine Loans | Minimum |  |  |
Mortgage loans on real estate |  |  |
Interest rate (as a percent) | 8.00% |  |
Loan Term | 4 years |  |
Mezzanine Loans | Maximum |  |  |
Mortgage loans on real estate |  |  |
Interest rate (as a percent) | 12.00% |  |
Loan Term | 5 years |  |

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