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Inventory (Tables)
9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
Schedule of inventories
Inventories, net consisted of the following (in thousands):
September 30, 2022December 31, 2021
Raw materials
$18,429 $17,160 
Work in process
2,685 1,976 
Finished goods
5,740 5,993 
Total
$26,854 $25,129