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Inventories (Tables)
12 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventories for the Period The following table summarizes the components of inventories:
(in thousands)December 31, 2020December 31, 2019
Raw materials$5,547 $6,544 
Work-in-process7,693 3,660 
Finished goods6,316 3,837 
Total inventories$19,556 $14,041