Liability for Future Policy Benefits (Deferred Profit Liability) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022		Dec. 31, 2021		Dec. 31, 2020
Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward]
Other adjustments	$ (3,952)	$ (55,099)	[1]	$ (27,008)	[1]
Fixed Annuities | Deferred Profit Liability
Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward]
Balance, beginning of period	18,193	15,765		9,959
Effect of actual variance from expected experience and other activity		(6,978)		1,250		$ 1,247
Adjusted balance, beginning of period		11,215		17,015		$ 11,206
Profits deferred	5,191	2,511		5,823
Interest accrual	552	616		529
Amortization	(2,129)	(1,909)		(1,793)
Other adjustments	(11)	(40)		0
Balance, end of period	14,818	18,193		15,765
Less: Reinsurance Recoverable	1,365	1,684		1,726
Balance after reinsurance recoverable	13,453	16,509		14,039
Gross Basis | Fixed Annuities | Deferred Profit Liability
Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward]
Interest accrual	552	616		529
Gross premiums	$ 3,375
Gross Basis | Fixed Annuities | Deferred Profit Liability
Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward]
Gross premiums		$ (2,428)		$ (5,805)

[1] Prior period amounts reflect the implementation of ASU 2018-12: Targeted Improvements to the Accounting for Long-Duration Contracts.