Note 2: Investments: Schedule of Major categories of net investment income (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Gross Investment Income	$ 29,347,536	$ 25,730,087	$ 24,309,679
Investment Income, Investment Expense	(6,097,382)	(5,719,383)	(5,693,695)
Net Investment Income	23,250,154	20,010,704	18,615,984
Fixed Maturities
Gross Investment Income	7,731,051	7,762,894	6,761,254
Equity Securities
Gross Investment Income	264,063	272,011	238,929
Collateralized Mortgage Backed Securities
Gross Investment Income	6,878,354	6,863,026	6,154,760
Real Estate
Gross Investment Income	4,927,128	3,741,263	3,040,864
Policy, Student and other loans
Gross Investment Income	830,683	835,312	897,945
Short-term investments, principally gains on sale of mortgage loans
Gross Investment Income	$ 8,716,257	$ 6,255,581	$ 7,215,927