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Inventories
6 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
Inventories Inventories
 
The composition of inventories is as follows (dollar amounts in thousands):
June 30,
2021
December 31,
2020
Raw materials$16,360 $13,956 
Work in progress1,736 1,351 
Finished goods32,861 32,376 
Total inventories$50,957 $47,683