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Inventories (Tables)
9 Months Ended
Sep. 30, 2022
Inventories  
Components of inventories

The components of inventories are summarized below (in thousands):

September 30, 

December 31, 

    

2022

    

2021

 

Inventories:

Raw materials

$

44,145

$

29,658

Work in process

 

40,491

 

32,605

Finished goods

 

3,860

 

3,649

$

88,496

$

65,912