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Inventories (Tables)
12 Months Ended
Dec. 31, 2020
Composition of Inventories, Net
Inventories, net consisted of the following at December 31, 2020 and 2019:
 
 
  
2020
 
  
2019
 
 
  
(in thousands)
 
Raw material
  
$
114,133
 
  
$
118,595
 
Work-in-process
  
 
25,408
 
  
 
32,695
 
Finished goods
  
 
82,648
 
  
 
45,401
 
    
 
 
    
 
 
 
 
  
$
222,189
 
  
$
196,691