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Note 8: Income Taxes: Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Details      
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount $ 6,699,099 $ 7,144,580 $ 4,667,165
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount 455,240 544,400 376,883
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount 431,802    
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount (71,537) (26,949) 466,071
Income tax expense $ 7,514,604 $ 7,662,031 $ 5,510,119