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Investments - Schedule of Other Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Other Investments
Fair Value	$ 178,316	$ 180,703
Other Long-term Investments
Other Investments
Unrealized Loss	24
Unrealized Gain	120
Fair Value	14,217
Fixed maturities, cost	14,121	16,118
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax	120
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax	24
Short-term Investments
Other Investments
Unrealized Loss	24
Unrealized Gain	2
Fair Value	14,037	$ 14,004
Fixed maturities, cost	14,059
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax	2
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax	24
Limited Partnership
Other Investments
Unrealized Loss	0
Unrealized Gain	118
Fixed maturities, cost	62
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax	118
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax	0
Fair Value of Limited Partnership Interest	$ 180

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