Investments (Net Investment Income) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Net Investment Income
Investment fees and expenses	$ (2,181)	$ (2,086)
Net investment income	20,443	15,017
Fixed maturities
Net Investment Income
Investment income	21,544	15,692
Equities
Net Investment Income
Investment income	701	694
Short-term investments, including Other
Net Investment Income
Investment income	426	273
BOLI
Net Investment Income
Investment income	$ (47)	$ 444

Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein.

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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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