XML 14 R70.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Note 5: Earnings Per Share: Options to Purchase Common Stock Policy (Details) | 3 Months Ended
--- | ---
Mar. 31, 2013 | Mar. 31, 2012
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 | 479,251 | 465,067

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | fil_OptionsToPurchaseSharesOfCommonStockOutstandingNotIncludedInComputationOfDilutedEarningsPerShareBecauseExercisePriceGreaterThanAverageMarketPrice
Namespace Prefix: | fil_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration