Note 10 - Geographic Information: Schedule Of Geographic Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Details
Company Sales in the United States	$ 20,286	$ 19,488	$ 20,364
Company Sales in Europe	8,519	7,989	7,720
Company Sales Other	$ 12,609	$ 11,821	$ 12,073