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Inventory
12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Inventory Inventory, Net
Inventory consisted of the following at December 31 (in thousands):
20212020
Raw materials$5,135 $4,286 
Intermediate manufactured components9,916 5,981 
Finished goods16,435 12,692 
Total inventory, net$31,486 $22,959