Note 5. Fair Value Disclosures: Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Fixed maturities, available-for-sale	$ 535,094	$ 542,287
Equity securities, available-for-sale	11,995	11,803
Trading securities	10,594	7,125
Assets, Fair Value Disclosure	557,683	561,215
Interest Rate Swap
Derivative Liability, Fair Value, Gross Liability	186	204
Domestic Corporate Debt Securities
Fixed maturities, available-for-sale	203,690	209,260
Residential Mortgage Backed Securities Member
Fixed maturities, available-for-sale	2,256	2,457
Commercial Mortgage Backed Securities
Fixed maturities, available-for-sale	869	593
US Treasury Securities
Fixed maturities, available-for-sale	15,803	15,861
US Government Agencies Debt Securities
Fixed maturities, available-for-sale	80	83
US Government-sponsored Enterprises Debt Securities
Fixed maturities, available-for-sale	18,536	28,148
US States and Political Subdivisions Debt Securities
Fixed maturities, available-for-sale	254,311	249,703
Foreign Government Debt
Fixed maturities, available-for-sale	35,635	32,350
Redeemable Preferred Stock
Fixed maturities, available-for-sale	3,914	3,832
COMMON STOCK
Equity securities, available-for-sale	7,880	7,775
Nonredeemable Preferred Stock
Equity securities, available-for-sale	4,115	4,028
Equity Securities
Trading Securities, Equity	10,594	7,125
Fair Value, Inputs, Level 1
Fixed maturities, available-for-sale	3,914	3,832
Equity securities, available-for-sale	11,995	11,803
Trading securities	10,594	7,125
Assets, Fair Value Disclosure	26,503	22,760
Fair Value, Inputs, Level 1 | Redeemable Preferred Stock
Fixed maturities, available-for-sale	3,914	3,832
Fair Value, Inputs, Level 1 | COMMON STOCK
Equity securities, available-for-sale	7,880	7,775
Fair Value, Inputs, Level 1 | Nonredeemable Preferred Stock
Equity securities, available-for-sale	4,115	4,028
Fair Value, Inputs, Level 1 | Equity Securities
Trading Securities, Equity	10,594	7,125
Fair Value, Inputs, Level 2
Fixed maturities, available-for-sale	527,901	535,421
Assets, Fair Value Disclosure	527,901	535,421
Fair Value, Inputs, Level 2 | Interest Rate Swap
Derivative Liability, Fair Value, Gross Liability	186	204
Fair Value, Inputs, Level 2 | Domestic Corporate Debt Securities
Fixed maturities, available-for-sale	203,690	209,260
Fair Value, Inputs, Level 2 | Residential Mortgage Backed Securities Member
Fixed maturities, available-for-sale	2,256	2,457
Fair Value, Inputs, Level 2 | US Treasury Securities
Fixed maturities, available-for-sale	15,803	15,861
Fair Value, Inputs, Level 2 | US Government Agencies Debt Securities
Fixed maturities, available-for-sale	80	83
Fair Value, Inputs, Level 2 | US Government-sponsored Enterprises Debt Securities
Fixed maturities, available-for-sale	18,536	28,148
Fair Value, Inputs, Level 2 | US States and Political Subdivisions Debt Securities
Fixed maturities, available-for-sale	251,901	247,262
Fair Value, Inputs, Level 2 | Foreign Government Debt
Fixed maturities, available-for-sale	35,635	32,350
Fair Value, Inputs, Level 3
Fixed maturities, available-for-sale	3,279	3,034
Assets, Fair Value Disclosure	3,279	3,034
Fair Value, Inputs, Level 3 | Commercial Mortgage Backed Securities
Fixed maturities, available-for-sale	869	593
Fair Value, Inputs, Level 3 | US States and Political Subdivisions Debt Securities
Fixed maturities, available-for-sale	$ 2,410	$ 2,441