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Investments (Net Investment Income) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Net Investment Income
Investment fees and expenses	$ (1,947)	$ (2,059)	$ (5,677)	$ (6,257)
Net investment income	32,754	24,745	94,714	67,132
Fixed maturities
Net Investment Income
Interest and dividend income, operating	28,402	23,725	83,680	67,275
Equities
Net Investment Income
Interest and dividend income, operating	1,158	846	3,070	2,514
Short-term investments, including Other
Net Investment Income
Interest and dividend income, operating	4,473	1,812	11,857	2,965
BOLI
Net Investment Income
BOLI	$ 668	$ 421	$ 1,784	$ 635

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Investment Income (Loss), Bank Owned Life Insurance

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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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