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Inventories (Tables)
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Schedule of inventories
Inventories consisted of the following as of:
September 30, 2020December 31, 2019
Raw materials$11,719 $9,795 
Consumable tooling27,824 20,485 
Finished goods22,435 2,718 
Total inventories$61,978 $32,998