Investments, Fixed Maturities by Contractual Maturities (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Carrying Value [Abstract]
Due in one year or less	$ 2,510	$ 2,041
Due after one year through five years	21,419	18,373
Due after five years through ten years	80,244	89,892
Due after ten years	122,463	124,609
Asset backed securities	30,375	19,191
Carrying value total	257,011	254,106
Amortized Cost [Abstract]
Due in one year or less	2,500	2,015
Due after one year through five years	20,060	17,039
Due after five years through ten years	73,420	79,993
Due after ten years	106,667	104,527
Asset backed securities	30,327	18,887
Amortized cost total	$ 232,974	$ 222,461