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Inventories (Tables)
6 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of inventories
  

June 30,

2021

  

December 31,

2020

 
         
Raw materials  $166   $116 
Inventory in progress   1,280    1,299 
Finished goods   4,433    4,389 
Net – advances from customers   (1,063)   (933)
           
   $4,816   $4,871