Disclosures About Fair Value of Financial Instruments, Roll-forward of Financial Instruments Measured at Fair Value (Details) - Fixed Maturities [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Assets measured at fair value on a recurring basis [Abstract]
Balance, beginning of period	$ 1,066	$ 1,369
Total realized gains included in earnings		208
Total unrealized losses included in other comprehensive loss		(28)
Settlements		(483)
Total transferred out of level 3	(1,066)
Balance, end of period	$ 0	$ 1,066