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7. Inventories, net (Tables)
12 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of inventories
   December 31,   December 31, 
   2020   2019 
Finished goods  $13,921   $12,216 
Goods in transit   1,045    1,326 
Work in process   1,327     
Raw materials   967    239 
Total inventories, net  $17,260   $13,781