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Note 12 - Geographic Information: Schedule of Sales by Geographic Location (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Sales $ 26,466us-gaap_SalesRevenueNet $ 29,583us-gaap_SalesRevenueNet
UNITED STATES    
Sales 11,639us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= country_US		 14,198us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= country_US
International    
Sales $ 14,827us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= fil_InternationalMember		 $ 15,385us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= fil_InternationalMember