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Investments - Schedule of Realized Gain (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Fair Value at Sale
Fair value at sale	$ 20,564	$ 75,279	$ 82,438	$ 201,334
Fair value at sale	245	40,116	46,028	80,240
Net fair value at sale	20,809	115,395	128,466	281,574
Debt Securities, Available-for-Sale, Realized Gain	0	5,798	654	6,519
Debt Securities, Available-for-Sale, Realized Loss	(9)	(261)	(2,510)	(603)
Debt Securities, Available-for-Sale, Realized Gain (Loss)	(9)	5,537	(1,856)	5,916
Fixed Maturities
Fair Value at Sale
Fair value at sale	20,507	50,112	82,348	161,314
Fair value at sale	245	16,086	45,940	47,707
Debt Securities, Available-for-Sale, Realized Gain	0	293	654	1,012
Debt Securities, Available-for-Sale, Realized Loss	(9)	(236)	(2,499)	(544)
Equity Securities
Fair Value at Sale
Fair value at sale	0	10,512	0	10,535
Fair value at sale	0	56	88	575
Equity Securities, FV-NI, Realized Gain	0	5,505	0	5,507
Equity Securities, FV-NI, Realized Loss	0	0	(11)	(18)
Short-term Investments
Fair Value at Sale
Fair value at sale	57	14,655	90	29,485
Fair value at sale	0	23,974	0	31,958
Debt Securities, Available-for-Sale, Realized Gain	0	0	0	0
Debt Securities, Available-for-Sale, Realized Loss	$ 0	$ (25)	$ 0	$ (41)

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a)
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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27357-111563

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-Name Accounting Standards Codification
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-Section 50
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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).

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