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INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2020
Classes of current inventories [abstract]  
Schedule of Inventories
   
Year ended
December 31,
 
   
2019
   
2020
 
             
Raw materials
   
709
     
631
 
Finished goods
   
904
     
749
 
                 
     
1,613
     
1,380