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Agreements and Related Party Transactions - Administration Agreement (Details) - USD ($) $ in Thousands |  | 3 Months Ended |
--- | --- | --- | ---
Oct. 01, 2018 | Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Related Party Transaction [Line Items] |  |  |  |
Administrative service expenses (Note 3) |  | $ 378 | $ 840 |
Due to affiliates |  | 13,800 |  | $ 10,809
Administration Agreement |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Related party transaction, initial term | 2 years |  |  |
Due to affiliates |  | $ 300 |  | $ 1,200

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