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NOTE 2 - INVENTORIES (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw material $ 2,122 $ 2,416
Work-in-process 1,667 1,832
Finished goods 942 772
Inventories $ 4,731 $ 5,020