Investments Unrealized Loss Position (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Fixed Maturities
Estimated Fair Value
Less than 12 Months	$ 1,120	$ 2,892
Greater than 12 Months	4,101	7,500
Total	5,221	10,392
Unrealized Loss
Less than 12 Months	3	3
Greater than 12 Months	29	170
Total	32	173
U.S. government, government agencies and authorities
Estimated Fair Value
Less than 12 Months	700	1,497
Greater than 12 Months	1,501	2,609
Total	2,201	4,106
Unrealized Loss
Less than 12 Months	2	1
Greater than 12 Months	7	47
Total	9	48
States, municipalities and political subdivisions
Estimated Fair Value
Less than 12 Months	0	0
Greater than 12 Months	453	606
Total	453	606
Unrealized Loss
Less than 12 Months	0	0
Greater than 12 Months	2	14
Total	2	14
Mortgage-backed
Estimated Fair Value
Less than 12 Months	150	800
Greater than 12 Months	1,394	2,134
Total	1,544	2,934
Unrealized Loss
Less than 12 Months	0	1
Greater than 12 Months	17	69
Total	17	70
Corporate
Estimated Fair Value
Less than 12 Months	270	595
Greater than 12 Months	753	2,151
Total	1,023	2,746
Unrealized Loss
Less than 12 Months	1	1
Greater than 12 Months	3	40
Total	$ 4	$ 41