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Inventories (Tables)
6 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventories for the Period The following table summarizes the components of inventories:
(in thousands)June 30, 2021December 31, 2020
Raw materials$7,619 $5,547 
Work-in-process11,306 7,693 
Finished goods5,161 6,316 
Total inventories$24,086 $19,556