Note 11: Income Taxes: Schedule of Effective Income Tax Rate Reconciliation (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Details
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%	35.00%	35.00%	35.00%
NontaxableInterestAndDividends	(4.30%)	(5.20%)	(4.30%)	(3.10%)
TaxCredits	(20.80%)	(18.40%)	(19.10%)	(9.30%)
State taxes	3.00%	0.80%	2.10%	0.40%
Other taxes	(1.40%)	(2.30%)	(0.20%)	0.10%
Tax percentage rate	11.50%	9.90%	13.50%	22.90%