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Investments - Narrative (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 USD ($) security | Dec. 31, 2024 USD ($) security
Investments, Debt and Equity Securities [Abstract] |  |
Number of positions | security | 17 | 67
Proceeds from sales and maturities of fixed maturity securities | $ 120,267 | $ 83,223
Gross realized gains | 688 | 170
Gross realized losses | 121 | 51
Proceeds from sales and maturities of short-term investments | 15,144 | 1,957
Short-term investments, gross realized gains | 2 | 0
Short-term investments, gross realized losses | $ 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 + Details
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- Definition 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 + Details
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