Note 5 - Property and Equipment: Property Plant and Equipment by Location (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
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
Utah and Canada
Land	926	926
Buildings and Improvements, Gross	6,523	5,677
Machinery and Equipment, Gross	14,233	14,010
Construction in Progress, Gross		31
Property, Plant and Equipment, Gross	21,682	20,644
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(17,063)	(16,825)
Property and equipment - net	4,619	3,819
England
Buildings and Improvements, Gross	523	525
Machinery and Equipment, Gross	529	604
Construction in Progress, Gross	2,057
Property, Plant and Equipment, Gross	3,109	1,129
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(376)	(341)
Property and equipment - net	2,733	788
Ireland
Land	362	373
Buildings and Improvements, Gross	3,869	3,982
Machinery and Equipment, Gross	996	952
Construction in Progress, Gross	4
Property, Plant and Equipment, Gross	5,231	5,307
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(2,617)	(2,545)
Property and equipment - net	$ 2,614	$ 2,762