NOTE 13 - SEGMENT AND GEOGRAPHIC INFORMATION (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Net sales	$ 20,328	$ 21,568
Operating income	(3,078)	(1,278)
Identifiable assets	25,592	28,281
U.S.
Net sales	1,516	1,735
Operating income	(713)	317
Identifiable assets	13,858	12,818
Europe
Net sales	8,415	8,828
Operating income	(1,698)	(1,108)
Identifiable assets	5,878	5,917
Rest of World
Net sales	10,397	11,005
Operating income	(667)	(487)
Identifiable assets	5,856	9,546
Germany
Net sales	3,851	2,507
Operating income	0	0
China
Net sales	3,490	2,934
Operating income	$ 0	$ 0