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Commitments and Contingencies (Details) $ in Millions | Dec. 20, 2024 USD ($) | Mar. 31, 2026 USD ($) loan | Dec. 31, 2025 USD ($)
--- | --- | --- | ---
Commitments and Contingencies |  |  |
Letters of credit outstanding |  | $ 61.5 | $ 61.3
Outstanding letters of credit collateralized by cash (loan) | loan |  | 0 |
City and County of San Francisco |  |  |
Commitments and Contingencies |  |  |
Loss contingency, damages sought, value | $ 100.0 |  |

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