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Inventories (Tables)
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Schedule of inventories
Our inventories are comprised of the following:
As of March 31,As of December 31,
(in thousands)20222021
Raw materials$22,569 $22,759 
Work in process19,783 15,807 
Finished goods40,936 48,896 
Total inventories$83,288 $87,462