Note 1 - Nature of Operations and Summary of Significant Accounting Policies: Net Income Per Common Share: Schedule of Net Income Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Numerator
Net Income (Loss) Attributable to Parent	$ 1,481	$ 1,743
Denominator
Weighted average common shares outstanding - basic	11,353	11,214
Stock Issued During Period, Shares, Period Increase (Decrease)	661	622
Pro Forma Weighted Average Shares Outstanding, Diluted	12,014	11,836
Net income per common share - basic	$ 0.13	$ 0.16
Net income per common share - diluted	$ 0.12	$ 0.15