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Inventories (Tables)
 6 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory Inventories consist of the following:
As of June 30, 2021As of December 31, 2020
Raw materials$32,984 $29,955 
Finished goods18,449 17,436 
Inventories, net$51,433 $47,391 
Service and sales demonstration inventory, net$31,477 $31,831