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Inventory (Tables)
9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
Schedule of inventory
Inventory consisted of the following:
        
(in thousands)September 30,
2022
December 31,
2021
Raw materials$17,699 $15,505 
Work in process8,203 13,042 
Finished goods8,891 6,582 
Total inventory$34,793 $35,129