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Note 5: Earnings Per Share: Earnings Per Share, Policy (Details)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
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 10,500fil_OptionsToPurchaseSharesOfCommonStockOutstandingNotIncludedInComputationOfDilutedEarningsPerShareBecauseExercisePriceGreaterThanAverageMarketPrice 313,710fil_OptionsToPurchaseSharesOfCommonStockOutstandingNotIncludedInComputationOfDilutedEarningsPerShareBecauseExercisePriceGreaterThanAverageMarketPrice