Note 5. Investments: Investments Classified by Contractual Maturity Date (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
AvailableForSaleSecuritiesDebtMaturitiesExcludingMortgagebackedWithinOneYearAmortizedCostBasis	$ 303
AvailableForSaleSecuritiesDebtMaturitiesExcludingMortgagebackedWithinOneYearFairValue	311
AvailableForSaleSecuritiesDebtMaturitiesExcludingMortgagebackedWithinOneYearPercentFairValue	1.00%
AvailableForSaleSecuritiesDebtMaturitiesExcludingMortgagebackedAfterOneThroughFiveYearsAmortizedCostBasis	14,329
Available For Sale Securities Debt Maturities Excluding Mortgage backed After One Through Five Years Fair Value	14,749
AvailableForSaleSecuritiesDebtMaturitiesExcludingMortgageBackedAfterOneThroughFiveYearsPercentFairValue	25.00%
AvailableForSaleSecuritiesDebtMaturitiesExcludingMortgagebackedAfterFiveThroughTenYearsAmortizedCostBasis	24,111
AvailableForSaleSecuritiesDebtMaturitiesExcludingMortgageBackedAfterFiveThroughTenYearsFairValue	24,706
AvailableForSaleSecuritiesDebtMaturitiesExcludingMortgageBackedAfterFiveThroughTenYearsPercentFairValue	42.00%
AvailableForSaleSecuritiesDebtMaturitiesExcludingMortgagebackedAfterYearTenAmortizedCostBasis	10,393
AvailableForSaleSecuritiesDebtMaturitiesExcludingMortgageBackedAfterYearTenFairValue	10,816
AvailableForSaleSecuritiesDebtMaturitiesExcludingMortgageBackedAfterYearTenPercentFairValue	19.00%
AvailableForSaleSecuritiesDebtMaturitiesExcludingMortgagebackedAmortizedCostBasis	49,136
Available For Sale Securities Debt Maturities Excluding Mortgage backed Securities Fair Value	50,582
Available For Sale Securities Debt Maturities Excluding Mortgage backed Securities Percent Fair Value	87.00%
AvailableForSaleSecuritiesMortgagebackedSecuritiesFifteenYearOriginalStatedMaturityAmortizedCostBasis	1,781
Available For Sale Securities Mortgage backed Securities Fifteen Year Original Stated Maturity Fair Value	1,853
Available For Sale Securities Mortgage backed Securities Fifteen Year Original Stated Maturity Percent Fair Value	3.00%
AvailableForSaleSecuritiesMortgagebackedSecuritiesThirtyYearOriginalStatedMaturityAmortizedCostBasis	5,643
Available For Sale Securities Mortgage backed Securities Thirty Year Original Stated Maturity Fair Value	5,894
Available For Sale Securities Mortgage backed Securities Thirty Year Original Stated Maturity Percent Fair Value	10.00%
Available For Sale Debt Securities Amortized Cost Basis	56,560	56,572
Fixed maturities available-for-sale, at fair value	$ 58,329	$ 57,739
Available For Sale Securities Debt Securities Percent	100.00%