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Investments - Schedule of Realized Gain (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Fair Value at Sale
Fair value at sale	$ 65,719	$ 2,083	$ 82,177	$ 5,077
Fair value at sale	0	5,380	1,000	5,380
Net fair value at sale	65,719	7,463	83,177	10,457
Debt Securities, Available-for-Sale, Realized Gain	0	0	1,385	0
Debt Securities, Available-for-Sale, Realized Loss	0	(121)	(3)	(121)
Debt Securities, Available-for-Sale, Realized Gains (Losses)	0	(121)	1,382	(121)
Fixed Maturities
Fair Value at Sale
Fair value at sale	45,369	2,083	51,680	3,077
Fair value at sale	0	381	1,000	381
Debt Securities, Available-for-Sale, Realized Gain	0	0	2	0
Debt Securities, Available-for-Sale, Realized Loss	0	(121)	(3)	(121)
Equity Securities
Fair Value at Sale
Fair value at sale	0	0	9,998	0
Fair value at sale	0	0	0	0
Debt Securities, Available-for-Sale, Realized Gain	0	0	1,383	0
Debt Securities, Available-for-Sale, Realized Loss	0	0	0	0
Short-term Investments
Fair Value at Sale
Fair value at sale	20,350	0	20,499	0
Fair value at sale	0	4,999	0	4,999
Debt Securities, Available-for-Sale, Realized Gain	0	0	0	0
Debt Securities, Available-for-Sale, Realized Loss	0	0	0	0
Limited Partnership
Fair Value at Sale
Fair value at sale	0	0	0	2,000
Fair value at sale	0	0	0	0
Debt Securities, Available-for-Sale, Realized Gain	0	0	0	0
Debt Securities, Available-for-Sale, Realized Loss	$ 0	$ 0	$ 0	$ 0

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- Definition

Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-9

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Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-9

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Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-9

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