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Inventories (Tables)
12 Months Ended
Dec. 31, 2021
Composition of Inventories, Net
Inventories, net consisted of the following at December 31, 2021 and 2020:
 
    
2021
    
2020
 
    
 
 
    
 
 
 
    
(in thousands)
 
Raw material
s
   $ 155,641      $ 114,133  
Work-in-process
     37,740        25,408  
Finished goods
     49,949        82,648  
    
 
 
    
 
 
 
     $ 243,330      $ 222,189