NOTE 5 - OTHER ACCRUED LIABILITIES (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Accrued Liabilities and Other Liabilities [Abstract]
Lease liability - short term	$ 673	$ 678
Product warranty	371	367
Sales return reserve	61	77
Other taxes	109	126
Other	93	124
Other accrued liabilities	$ 1,307	$ 1,372