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Inventory (Tables)
6 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory
Inventories as of June 30, 2021 and December 31, 2020 are summarized in the following table:
June 30,
2021
December 31,
2020
Finished goods$47,474 $60,766 
Contract assets40,496 37,843 
Work-in-process4,527 5,143 
Raw materials21,739 12,708 
Inventories - net$114,236 $116,460