Note 5 - Property and Equipment: Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Details
Land	$ 1,289	$ 1,299
Buildings and Improvements, Gross	10,914	10,184
Machinery and Equipment, Gross	15,759	15,566
Construction in Progress, Gross	2,061	31
Property, Plant and Equipment, Gross	30,023	27,080
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(20,057)	(19,711)
Property and equipment - net	$ 9,966	$ 7,369