NOTE 10 - SHARE-BASED COMPENSATION (Details) (in thousands, except per share data) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Total share-based compensation	$ 260	$ 282	$ 911	$ 932
Cost of Goods Sold
Total share-based compensation	6	4	22	19
Research and Development
Total share-based compensation	61	56	227	205
Selling, general and administrative
Total share-based compensation	$ 193	$ 222	$ 662	$ 708