Note 5 - Property and Equipment: Property Plant and Equipment by Location (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Land	$ 1,339	$ 1,289
Buildings and Improvements, Gross	15,350	10,914
Machinery and Equipment, Gross	15,696	15,759
Construction in Progress, Gross	13	2,061
Property, Plant and Equipment, Gross	32,398	30,023
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(20,777)	(20,057)
Property and equipment - net	11,621	9,966
U.S. and Canada
Land	926	926
Buildings and Improvements, Gross	6,583	6,523
Machinery and Equipment, Gross	14,124	14,233
Construction in Progress, Gross	10
Property, Plant and Equipment, Gross	21,643	21,682
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(17,270)	(17,063)
Property and equipment - net	4,373	4,619
England and Australia
Buildings and Improvements, Gross	4,361	523
Machinery and Equipment, Gross	427	529
Construction in Progress, Gross	3	2,057
Property, Plant and Equipment, Gross	4,791	3,109
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(346)	(376)
Property and equipment - net	4,445	2,733
Ireland
Land	413	362
Buildings and Improvements, Gross	4,406	3,869
Machinery and Equipment, Gross	1,145	996
Construction in Progress, Gross		4
Property, Plant and Equipment, Gross	5,964	5,231
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(3,161)	(2,617)
Property and equipment - net	$ 2,803	$ 2,614