Note 15. Concentration of Credit Risk (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014
Assets Held by Insurance Regulators		$ 12,552	$ 12,523
Credit Concentration Risk
Fair Value, Concentration of Risk, Investments	[1]	$ 0
Credit Concentration Risk | Stockholders' Equity, Total
Concentration Risk, Percentage		10.00%
Reinsurer Concentration Risk | Stockholders' Equity, Total
Concentration Risk, Percentage		10.00%

[1] Except for investments in obligations of the U.S. Government and its agencies and mortgage-backed securities issued by GSEs.