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Investments - Schedule of Realized Gain (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Fair Value at Sale
Fair value at sale	$ 7,516	$ 2,679	$ 12,593	$ 12,263
Fair value at sale	62	58	5,442	49,165
Net fair value at sale	7,578	2,737	18,035	61,428
Debt Securities, Available-for-Sale, Realized Gain	0	3	0	172
Debt Securities, Available-for-Sale, Realized Loss	(3)	1	(124)	(6,959)
Debt Securities, Available-for-Sale, Realized Gain (Loss)	(3)	4	(124)	(6,787)
Fixed Maturities
Fair Value at Sale
Fair value at sale	2,516	1,528	5,593	5,200
Fair value at sale	62	58	443	38,793
Debt Securities, Available-for-Sale, Realized Gain	0	0	0	4
Debt Securities, Available-for-Sale, Realized Loss	(3)	1	(124)	(6,294)
Equity Securities
Fair Value at Sale
Fair value at sale			0	5,786
Fair value at sale			0	10,372
Equity Securities, FV-NI, Realized Gain			0	165
Equity Securities, FV-NI, Realized Loss			0	(665)
Short-term Investments
Fair Value at Sale
Fair value at sale	5,000	0	5,000	126
Fair value at sale			4,999	0
Debt Securities, Available-for-Sale, Realized Gain	0	0	0	0
Debt Securities, Available-for-Sale, Realized Loss			0	0
Limited Partnership
Fair Value at Sale
Fair value at sale	0	1,151	2,000	1,151
Debt Securities, Available-for-Sale, Realized Gain	$ 0	$ 3	$ 0	$ 3

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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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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479536/321-10-50-4

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Amount of realized loss from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479536/321-10-50-4

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