Note 5 - Property and Equipment: Property Plant and Equipment by Location (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Land	$ 1,299	$ 1,342
Buildings and Improvements, Gross	10,184	10,657
Machinery and Equipment, Gross	15,566	15,483
Construction in Progress, Gross	31	131
Property, Plant and Equipment, Gross	27,080	27,613
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(19,711)	(19,377)
Property and equipment - net	7,369	8,236
Utah
Land	926	926
Buildings and Improvements, Gross	5,677	5,635
Machinery and Equipment, Gross	14,010	13,854
Construction in Progress, Gross	31	120
Property, Plant and Equipment, Gross	20,644	20,535
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(16,825)	(16,482)
Property and equipment - net	3,819	4,053
England
Machinery and Equipment, Gross	565	554
Construction in Progress, Gross		7
Property, Plant and Equipment, Gross	565	561
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(300)	(212)
Property and equipment - net	265	349
Australia
Buildings and Improvements, Gross	525	585
Machinery and Equipment, Gross	39	43
Property, Plant and Equipment, Gross	564	628
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(41)	(16)
Property and equipment - net	523	612
Ireland
Land	373	416
Buildings and Improvements, Gross	3,982	4,437
Machinery and Equipment, Gross	952	1,032
Construction in Progress, Gross		4
Property, Plant and Equipment, Gross	5,307	5,889
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(2,545)	(2,667)
Property and equipment - net	$ 2,762	$ 3,222