Investments Net Investment Income (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Interest Income (Expense), Net [Abstract]
Taxable bonds	$ 43,497	$ 34,471	$ 84,979	$ 65,862
Tax exempt municipal bonds	355	395	711	834
Cash equivalents and short-term investments	1,896	568	3,026	1,111
Dividends on equity securities	2,011	1,461	3,964	2,837
Gross Investment Income, Operating	47,759	36,895	92,680	70,797
Investment Income, Investment Expense	1,286	1,048	2,388	2,017
Net investment income	46,473	35,847	90,292	68,780
Real Estate Investment
Interest Income (Expense), Net [Abstract]
Gross Investment Income, Operating	0	0	0	153
Investment Income, Investment Expense	$ 0	$ 0	$ 0	$ 0

Amount, before investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments.

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Interest income derived from funds deposited with both domestic and foreign financial institutions including funds in money market and other accounts.

+ References

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-Name Regulation S-K (SK)
-Number 229
-Section 1402
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No definition available.

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Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities exempt from state, federal and other income tax.

+ References

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-Name Regulation S-K (SK)
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Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities subject to state, federal and other income tax.

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- Definition

Amount of dividend income on nonoperating securities.

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Amount of expenses related to the generation of investment income.

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Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments.

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