Note 5. Fair Value Disclosures: Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Fixed maturities, available-for-sale	$ 571,727	$ 542,287
Equity securities, available-for-sale	12,962	11,803
Trading securities	11,600	7,125
Assets, Fair Value Disclosure	596,289	561,215
Interest Rate Swap
Derivative Liability, Fair Value, Gross Liability	166	204
Domestic Corporate Debt Securities
Fixed maturities, available-for-sale	208,642	209,260
Residential Mortgage Backed Securities Member
Fixed maturities, available-for-sale	3,347	2,457
Commercial Mortgage Backed Securities
Fixed maturities, available-for-sale	906	593
US Treasury Securities
Fixed maturities, available-for-sale	25,491	15,861
US Government Agencies Debt Securities
Fixed maturities, available-for-sale	76	83
US Government-sponsored Enterprises Debt Securities
Fixed maturities, available-for-sale	19,672	28,148
US States and Political Subdivisions Debt Securities
Fixed maturities, available-for-sale	250,664	249,703
Foreign Government Debt
Fixed maturities, available-for-sale	58,731	32,350
Redeemable Preferred Stock
Fixed maturities, available-for-sale	4,198	3,832
COMMON STOCK
Equity securities, available-for-sale	8,848	7,775
Nonredeemable Preferred Stock
Equity securities, available-for-sale	4,114	4,028
Equity Securities
Trading Securities, Equity	11,600	7,125
Fair Value, Inputs, Level 1
Fixed maturities, available-for-sale	4,198	3,832
Equity securities, available-for-sale	12,962	11,803
Trading securities	11,600	7,125
Assets, Fair Value Disclosure	28,760	22,760
Fair Value, Inputs, Level 1 | Redeemable Preferred Stock
Fixed maturities, available-for-sale	4,198	3,832
Fair Value, Inputs, Level 1 | COMMON STOCK
Equity securities, available-for-sale	8,848	7,775
Fair Value, Inputs, Level 1 | Nonredeemable Preferred Stock
Equity securities, available-for-sale	4,114	4,028
Fair Value, Inputs, Level 1 | Equity Securities
Trading Securities, Equity	11,600	7,125
Fair Value, Inputs, Level 2
Fixed maturities, available-for-sale	564,244	535,421
Assets, Fair Value Disclosure	564,244	535,421
Fair Value, Inputs, Level 2 | Interest Rate Swap
Derivative Liability, Fair Value, Gross Liability	166	204
Fair Value, Inputs, Level 2 | Domestic Corporate Debt Securities
Fixed maturities, available-for-sale	208,642	209,260
Fair Value, Inputs, Level 2 | Residential Mortgage Backed Securities Member
Fixed maturities, available-for-sale	3,347	2,457
Fair Value, Inputs, Level 2 | US Treasury Securities
Fixed maturities, available-for-sale	25,491	15,861
Fair Value, Inputs, Level 2 | US Government Agencies Debt Securities
Fixed maturities, available-for-sale	76	83
Fair Value, Inputs, Level 2 | US Government-sponsored Enterprises Debt Securities
Fixed maturities, available-for-sale	19,672	28,148
Fair Value, Inputs, Level 2 | US States and Political Subdivisions Debt Securities
Fixed maturities, available-for-sale	248,285	247,262
Fair Value, Inputs, Level 2 | Foreign Government Debt
Fixed maturities, available-for-sale	58,731	32,350
Fair Value, Inputs, Level 3
Fixed maturities, available-for-sale	3,285	3,034
Assets, Fair Value Disclosure	3,285	3,034
Fair Value, Inputs, Level 3 | Commercial Mortgage Backed Securities
Fixed maturities, available-for-sale	906	593
Fair Value, Inputs, Level 3 | US States and Political Subdivisions Debt Securities
Fixed maturities, available-for-sale	$ 2,379	$ 2,441