Investments - Net Realized and Unrealized Investment Gains (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Equity securities:
Equity securities	$ 760	$ 2,782	$ 2,429	$ 5,477
Net realized and unrealized investment gains	1,331	2,925	2,312	2,983
Available-for-sale securities
Available-for-sale securities:
Gross realized gains	908	1,457	1,588	2,144
Gross realized losses	(337)	(1,315)	(1,710)	(4,639)
Net realized gains (losses) on available-for-sale securities	571	142	(122)	(2,495)
Equity securities
Equity securities:
Equity securities	760	2,782	2,429	5,477
Miscellaneous
Equity securities:
Miscellaneous	$ 0	$ 1	$ 5	$ 1

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Amount of unrealized and realized gain (loss) on investment in debt and equity securities.

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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

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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).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of gain (loss) included in earnings for investments classified as other.

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