Note 4 - Property and Equipment: Property Plant and Equipment by Location (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Land	$ 1,725	$ 1,671
Buildings and Improvements, Gross	14,531	13,887
Machinery and Equipment, Gross	16,750	16,254
Right of Use Asset	377	414
Construction in Progress, Gross	527	372
Property, Plant and Equipment, Gross	33,910	32,598
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(22,584)	(21,870)
Property and equipment, net (notes 4 and 10)	11,326	10,728
U.S. and Canada
Land	621	621
Buildings and Improvements, Gross	6,523	6,385
Machinery and Equipment, Gross	14,632	14,316
Right of Use Asset	361	385
Construction in Progress, Gross	36	205
Property, Plant and Equipment, Gross	22,173	21,912
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(17,934)	(17,808)
Property and equipment, net (notes 4 and 10)	4,239	4,104
England and Australia
Land	684	664
Buildings and Improvements, Gross	3,443	3,311
Machinery and Equipment, Gross	761	793
Right of Use Asset	0	0
Construction in Progress, Gross	0	0
Property, Plant and Equipment, Gross	4,888	4,768
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(974)	(784)
Property and equipment, net (notes 4 and 10)	3,914	3,984
IRELAND
Land	420	386
Buildings and Improvements, Gross	4,565	4,191
Machinery and Equipment, Gross	1,357	1,145
Right of Use Asset	16	29
Construction in Progress, Gross	491	167
Property, Plant and Equipment, Gross	6,849	5,918
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(3,676)	(3,278)
Property and equipment, net (notes 4 and 10)	$ 3,173	$ 2,640