Note 10 - Geographic Information: Schedule Of Geographic Information (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Details
Company Sales in the United States	$ 19,483fil_CompanySalesInTheUnitedStates	$ 18,965fil_CompanySalesInTheUnitedStates	$ 19,961fil_CompanySalesInTheUnitedStates
Company Sales in Europe	8,939fil_CompanySalesInEurope	9,077fil_CompanySalesInEurope	9,286fil_CompanySalesInEurope
Company Sales Other	$ 12,856fil_CompanySalesOther	$ 12,451fil_CompanySalesOther	$ 12,305fil_CompanySalesOther

Total revenue from sales of goods and services to customers outside of the United States and Europe during the period.

No definition available.