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Agreements and Transactions with Related Parties - Shared Services Agreement (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
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Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Related Party | Other Related Party Transactions |  |  |  |
Agreements and Transactions with Related Parties |  |  |  |
Costs for services to related party | $ 0.9 | $ 0.9 | $ 2.3 | $ 2.5

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