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Inventories
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Inventories Inventories
 
The composition of inventories is as follows (dollar amounts in thousands):
 
September 30,
2020
December 31,
2019
Raw materials$13,464 $13,329 
Work in progress1,491 1,426 
Finished goods32,891 31,911 
Total inventories$47,846 $46,666