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NOTE 2 - INVENTORIES (Tables)
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Inventories
   

September 30,

2020

   

December 31,

2019

 
(in thousands)            
Raw material   $ 2,659     $ 2,416  
Work-in-process     1,712       1,832  
Finished goods     689       772  
Inventories   $ 5,060     $ 5,020