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Inventories (Tables)
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventories Inventories consisted of the following: 
September 30, 2020December 31, 2019
Raw materials$59,154 $57,742 
Work in process12,418 12,612 
Finished goods11,731 12,518 
$83,303 $82,872