NOTE 4 - OTHER ACCRUED LIABILITIES (Details) (in thousands) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Accrued Liabilities [Abstract]
Lease liability - short term	$ 667	$ 0
Product warranty	420	471
Sales return reserve	87	87
Other taxes	106	102
Other	171	129
Other accrued liabilities	$ 1,451	$ 789