Note 2. Investment Securities: Investment Income (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Gross Investment Income, Operating	$ 27,667	$ 33,520	$ 40,003
Investment Income, Investment Expense	196	164	215
Net investment income	27,471	33,356	39,788
Debt Securities
Gross Investment Income, Operating	22,667	27,785	33,161
Equity Securities
Gross Investment Income, Operating	1,065	1,967	2,749
Short-term Investments
Gross Investment Income, Operating	118	194	63
Policy Loans
Gross Investment Income, Operating	1,020	1,542	1,587
Investment Partnership Member
Gross Investment Income, Operating	337	592	677
Operating Partnership Member
Gross Investment Income, Operating	2,169	1,435	1,591
Other Long-term Investments
Gross Investment Income, Operating	$ 291	$ 5	$ 175