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Inventory
3 Months Ended
Mar. 31, 2021
Inventory Disclosure [Abstract]  
Inventory Inventory
Inventory, net of related allowances, consisted of the following as of the date indicated (in thousands):
March 31, 2021December 31, 2020
Raw materials$4,494 $4,286 
Work in process5,882 5,981 
Finished goods14,058 12,692 
Total inventory, net$24,434 $22,959