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INVENTORIES (Tables)
3 Months Ended
Mar. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of inventories
The components of inventories are as follows (in thousands):

   
March 31,
   
December 31,
 
   
2020
   
2019
 
Finished products
 
$
2,548
   
$
2,394
 
Raw materials
   
792
     
729
 
   
$
3,340
   
$
3,123