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Investments - Amortized Cost and Carrying Value of Fixed Maturities by Contractual Maturity (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
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Investments [Abstract] |  |
Due in one year or less, Carrying value | $ 7,915 | $ 7,484
Due in one year or less, Amortized cost | 8,002 | 7,497
Due after one year through five years, Carrying value | 66,531 | 62,722
Due after one year through five years, Amortized cost | 67,793 | 64,703
Due after five years through ten years, Carrying value | 27,745 | 32,820
Due after five years through ten years, Amortized cost | 28,319 | 35,552
Due after ten years, Carrying value | 96,421 | 80,199
Due after ten years, Amortized cost | 107,897 | 95,466
Asset backed securities, Carrying value | 36,857 | 29,387
Asset backed securities, Amortized cost | 39,692 | 33,081
Carrying value total | 235,469 | 212,612
Amortized cost total | $ 251,703 | $ 236,299

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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-3 + Details
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