Note 2. Investment Securities: Investments Classified by Contractual Maturity Date (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Details
Available-for-sale Securities, Debt Maturities, Next Twelve Months, Amortized Cost Basis	$ 756
Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value	778
Available-for-sale Securities, Debt Maturities, Year Two Through Five, Amortized Cost Basis	54,395
Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value	55,018
Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Amortized Cost Basis	182,427
Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Fair Value	175,969
Available-for-sale Securities, Debt Maturities, after Ten Years, Amortized Cost Basis	288,548
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	279,241
Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Amortized Cost Basis	31,995
Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Fair Value	31,281
Available-for-sale Securities, Debt Maturities, Amortized Cost Basis	558,121
Fixed maturities, available-for-sale	$ 542,287	$ 719,602