Note 5 - Property and Equipment: Property Plant and Equipment by Location (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Land	$ 1,379	$ 1,372
Buildings and Improvements, Gross	10,385	10,309
Machinery and Equipment, Gross	15,347	14,983
Construction in Progress, Gross	49	179
Property, Plant and Equipment, Gross	27,160	26,843
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(18,732)	(18,038)
Property and equipment - net	8,428	8,805
Utah
Land	926	926
Buildings and Improvements, Gross	5,589	5,589
Machinery and Equipment, Gross	13,664	13,456
Construction in Progress, Gross	33	168
Property, Plant and Equipment, Gross	20,212	20,139
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(15,970)	(15,582)
Property and equipment - net	4,242	4,557
England
Machinery and Equipment, Gross	691	600
Property, Plant and Equipment, Gross	691	600
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(209)	(101)
Property and equipment - net	482	500
Ireland
Land	453	446
Buildings and Improvements, Gross	4,796	4,720
Machinery and Equipment, Gross	992	927
Construction in Progress, Gross	16	11
Property, Plant and Equipment, Gross	6,257	6,104
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(2,553)	(2,355)
Property and equipment - net	$ 3,704	$ 3,748