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Fair Value of Assets and Liabilities - Narrative (Details) - security | Dec. 31, 2023 | Dec. 31, 2022
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Quoted Prices in Active Markets for Identical Assets (Level 1) |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Number of debt securities | 2 | 2
Significant Other Observable Inputs (Level 2) |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Number of debt securities | 4 | 4

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