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Note 1: Nature of Operations and Summary of Significant Accounting Policies: Options to Purchase Shares of Common Stock: Options to Purchase Shares of Common Stock (Details) - shares
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Details      
Options to purchase shares of common stock outstanding not included in computation of diluted earnings per share because exercise price greater than average market price 117,600 500 243,510