Note 5: Earnings Per Share: Earnings Per Share, Policy (Details) - shares	3 Months Ended
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

Options to purchase shares of common stock not included in the computation of diluted earnings per common share.

No definition available.

Name:	fil_OptionsToPurchaseSharesOfCommonStockOutstandingNotIncludedInComputationOfDilutedEarningsPerShareBecauseExercisePriceGreaterThanAverageMarketPrice
Namespace Prefix:	fil_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration