Investments (Securities Pledged) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Financial Instruments Owned and Pledged as Collateral [Line Items]
Total securities pledged	$ 212,339	$ 84,448
Total liabilities supported by pledged collateral	218,310	86,750
Fixed Maturities
Financial Instruments Owned and Pledged as Collateral [Line Items]
Total securities pledged	39,344	20,553
Cash collateral for loaned securities
Financial Instruments Owned and Pledged as Collateral [Line Items]
Total liabilities supported by pledged collateral	218,310	86,750
Equity securities
Financial Instruments Owned and Pledged as Collateral [Line Items]
Total securities pledged	$ 172,995	$ 63,895