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Inventories
12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories consisted of the following:
 
(In thousands)
December 31,
20212020
Raw materials and supplies$125,334 $107,983 
Work in process20,609 15,895 
Finished goods4,995 5,345 
Total$150,938 $129,223