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Inventories (Tables)
3 Months Ended
Mar. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventory

The components of inventories consisted of:
 
March 31, 2020
 
December 31, 2019
Finished goods
$
71,244


$
69,594

Work-in-process
92,624

 
88,196

Raw material and supplies
77,083

 
74,916

 
$
240,951


$
232,706