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Investments - Schedule of Other Investments (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Other Investments |  |
Fair Value | $ 210,733 | $ 204,682
Other Long-term Investments |  |
Other Investments |  |
Fair Value |  | 125
Fixed maturities, cost | 2,917 | $ 3,072
Limited Partnership |  |
Other Investments |  |
Fixed maturities, cost | 2,917 |
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax | 633 |
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax | 0 |
Fair Value of Limited Partnership Interest | $ 3,550 |

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