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Note 3 - Definite-lived Intangible Assets and Goodwill: Schedule of Estimated Future Amortization Expense (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
2015 $ 41us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
2016 27us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
Maintenance And Legacy Customers  
2015 27us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= fil_MaintenanceAndLegacyCustomersMember
2016 15us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= fil_MaintenanceAndLegacyCustomersMember
Planetarium Shows  
2015 14us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= fil_PlanetariumShowsMember
2016 $ 12us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= fil_PlanetariumShowsMember