SEGMENT AND GEOGRAPHIC INFORMATION (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Net sales	$ 24,217	$ 25,835
Operating income (loss)	(749)	(273)
TOTAL ASSETS	27,165	29,057
China
Net sales	5,476	4,203
U.S.
Net sales	1,774	2,607
Operating income (loss)	5	257
TOTAL ASSETS	15,234	15,840
Rest of World
Net sales	15,041	13,841
Operating income (loss)	577	507
TOTAL ASSETS	7,045	7,579
Germany
Net sales	2,881	3,783
Europe
Net sales	7,402	9,387
Operating income (loss)	(1,331)	(1,037)
TOTAL ASSETS	$ 4,886	$ 5,638