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Real Estate - Schedule of Construction in Progress (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Real Estate [Line Items] |  |
Construction in progress | $ 371,521 | $ 326,193
Hampden House |  |
Real Estate [Line Items] |  |
Construction in progress | 256,342 | 217,537
Accumulated capitalized interest costs | 25,900 | 20,800
Twinbrook Quarter - Other |  |
Real Estate [Line Items] |  |
Construction in progress | 85,870 | 84,662
Accumulated capitalized interest costs | 5,300 | 5,400
Ashland Square - Phase II |  |
Real Estate [Line Items] |  |
Construction in progress | 10,626 | 0
Accumulated capitalized interest costs | 200 |
Twinbrook Quarter Phase I - Retail/Residential |  |
Real Estate [Line Items] |  |
Construction in progress | 2,623 | 9,664
Accumulated capitalized interest costs | 200 | 600
Other |  |
Real Estate [Line Items] |  |
Construction in progress | $ 16,060 | $ 14,330

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