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Inventory (Tables)
6 Months Ended
Jun. 30, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current
As of June 30, 2020 and December 31, 2019, the Company's inventory balance consists of the following (in thousands):
June 30, 2020December 31, 2019
Raw materials$17,270  $16,048  
Work-in-process9,089  6,420  
Finished goods9,114  5,845  
$35,473  $28,313