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Note 11: Income Taxes: Schedule of Effective Income Tax Rate Reconciliation (Details) | 3 Months Ended | 6 Months Ended
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Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 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%) | (1.60%) | (4.30%) | (2.60%)
TaxCredits | (19.30%) | (4.70%) | (18.30%) | (7.40%)
State taxes | 1.90% | 0.20% | 1.70% | 0.30%
Other taxes | 0.50% | 0.70% | 0.40% | 0.20%
Tax percentage rate | 13.80% | 29.60% | 14.50% | 25.50%

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