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Inventories
3 Months Ended
Mar. 31, 2023
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories consist of the following components (dollars in thousands):
 March 31,
2023
December 31,
2022
Finished goods$76,980 $74,280 
Work in process40,990 38,090 
Raw materials53,780 50,990 
Total inventories$171,750 $163,360