NOTE 4 - OTHER ACCRUED LIABILITIES (Details) (in thousands) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Accrued Liabilities [Abstract]
Lease liability - short term	$ 692	$ 678
Product warranty	341	367
Sales return reserve	67	77
Other taxes	98	126
Other	61	124
Other accrued liabilities	$ 1,259	$ 1,372