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Investments - Schedule of Other Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Other Investments
Fair Value	$ 282,960	$ 281,001
Other Long-term Investments
Other Investments
Unrealized Loss	0
Unrealized Gain	609
Fair Value	23,617
Fixed maturities, cost	23,008	22,969
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax	609
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax	0
Short-term Investments
Other Investments
Unrealized Loss	0
Unrealized Gain	32
Fair Value	20,407	$ 20,494
Fixed maturities, cost	20,375
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax	32
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax	0
Limited Partnership
Other Investments
Unrealized Loss	0
Unrealized Gain	577
Fixed maturities, cost	2,633
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax	577
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax	0
Fair Value of Limited Partnership Interest	$ 3,210

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