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Inventories
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories consist of the following components (dollars in thousands):
 June 30,
2022
December 31,
2021
Finished goods$77,010 $74,600 
Work in process35,890 28,790 
Raw materials51,140 49,060 
Total inventories$164,040 $152,450