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Agreements and Transactions with Related Parties - 2020 Activity (Details) $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2026 USD ($) property | Mar. 31, 2025 USD ($) | Dec. 31, 2020 USD ($) property | Dec. 31, 2025 property
Agreements and Transactions with Related Parties |  |  |  |
Number of real estate properties | property | 36 |  |  | 35
Interest income | $ 235,047 | $ 240,693 |  |
Multifamily |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |
Number of real estate properties | property | 32 |  |  | 31
Multifamily | Mezzanine Loans | Other Related Party Transactions | Related Party |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |
Interest income | $ 100 | $ 100 |  |
Maturity Date April 2030 | Bridge loan, two multifamily properties | Other Related Party Transactions | Related Party |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |
Principal amount |  |  | $ 14,800 |
Percentage of ownership interest of related party in the entity |  |  | 50.00% |
Maturity Date April 2030 | Mezzanine Loans | Other Related Party Transactions | Related Party |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |
Fixed rate of interest |  |  | 9.00% |
Maturity Date April 2030 | Multifamily | Other Related Party Transactions | Related Party |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |
Number of real estate properties | property |  |  | 2 |
Maturity Date April 2030 | Multifamily | Preferred equity investments | Other Related Party Transactions | Related Party |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |
Equity investment |  |  | $ 3,400 |

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