Note 2: Investments: Fixed Maturity Securities - Carrying Amount and Net Realized Gain (Details) (Categories of Investments, Marketable Securities, Held-to-maturity Securities, USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Categories of Investments, Marketable Securities, Held-to-maturity Securities
Net carrying amount for sales of securities	$ 2,174,300	$ 12,341,156	$ 16,220,943
Net realized gain related to sales of securities	$ 271,364	$ 530,637	$ 346,225