Note 15. Concentration of Credit Risk: Ceded Credit Risk (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Due from reinsurers	$ 480,859	$ 278,242
Ceded Credit Risk, Reinsurer, National Guardian Life Insurance Company | AM Best, A Rating
Due from reinsurers	236,577
Ceded Credit Risk, Reinsurer, Guggenheim Life And Annuity Company | AM Best, B++ Rating
Due from reinsurers	106,547
Ceded Credit Risk, Reinsurer, RGA Reinsurance Company | AM Best, A+ Rating
Due from reinsurers	40,224
Ceded Credit Risk, Reinsurer, Markel Bermuda Ltd | AM Best, A Rating
Due from reinsurers	$ 41,172