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Inventories (Tables)
9 Months Ended
Sep. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory Inventories consist of the following:
As of September 30, 2021As of December 31, 2020
Raw materials$35,219 $29,955 
Finished goods20,288 17,436 
Inventories, net$55,507 $47,391 
Service and sales demonstration inventory, net$31,025 $31,831