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Note 5: Earnings Per Share: Earnings Per Share, Policy (Details) - shares | 3 Months Ended
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Jun. 30, 2015 | Jun. 30, 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 | 12,750 | 182,275

X
- Definition Options to purchase shares of common stock not included in the computation of diluted earnings per common share. + References No definition available. + Details
Name: | fil_OptionsToPurchaseSharesOfCommonStockOutstandingNotIncludedInComputationOfDilutedEarningsPerShareBecauseExercisePriceGreaterThanAverageMarketPrice
Namespace Prefix: | fil_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TextBlockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration