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Real Estate - Schedule of Construction in Progress (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Real Estate [Line Items] |  |
Construction in progress | $ 337,446 | $ 326,193
Hampden House |  |
Real Estate [Line Items] |  |
Construction in progress | 233,307 | 217,537
Accumulated capitalized interest costs | 22,500 | 20,800
Twinbrook Quarter |  |
Real Estate [Line Items] |  |
Construction in progress | 4,490 | 9,664
Accumulated capitalized interest costs | 300 | 600
Twinbrook Quarter Other Loans |  |
Real Estate [Line Items] |  |
Construction in progress | 84,863 | 84,662
Accumulated capitalized interest costs | 4,700 | 5,400
Other |  |
Real Estate [Line Items] |  |
Construction in progress | $ 14,786 | $ 14,330

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