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Investments - Schedule of Realized Gain (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Fair Value at Sale
Fair value at sale	$ 20,423	$ 62,839	$ 61,874	$ 126,055
Fair value at sale	1,135	9,618	45,783	40,124
Net fair value at sale	21,558	72,457	107,657	166,179
Debt Securities, Available-for-Sale, Realized Gain	23	107	654	721
Debt Securities, Available-for-Sale, Realized Loss	(101)	(231)	(2,501)	(342)
Debt Securities, Available-for-Sale, Realized Gain (Loss)	(78)	(124)	(1,847)	379
Fixed Maturities
Fair Value at Sale
Fair value at sale	20,423	55,065	61,841	111,202
Fair value at sale	1,135	7,195	45,695	31,621
Debt Securities, Available-for-Sale, Realized Gain	23	107	654	719
Debt Securities, Available-for-Sale, Realized Loss	(101)	(212)	(2,490)	(308)
Equity Securities
Fair Value at Sale
Fair value at sale	0	0	0	23
Fair value at sale	0	425	88	519
Equity Securities, FV-NI, Realized Gain	0	0	0	2
Equity Securities, FV-NI, Realized Loss	0	(16)	(11)	(18)
Short-term Investments
Fair Value at Sale
Fair value at sale	0	7,774	33	14,830
Fair value at sale	0	1,998	0	7,984
Debt Securities, Available-for-Sale, Realized Gain	0	0	0	0
Debt Securities, Available-for-Sale, Realized Loss	$ 0	$ (3)	$ 0	$ (16)

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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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-SubTopic 10
-Section 50
-Paragraph 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).

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