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Inventories, Net
 9 Months Ended
Sep. 30, 2017
Inventory Disclosure [Abstract]  
Inventories, Net
INVENTORIES, NET

Inventories are summarized as follows:
 
September 30,
2017
 
December 31,
2016
Raw materials
$
42,881

 
$
34,261

Work-in-process
24,508

 
16,739

Finished goods
67,269

 
57,053

Supplies and other
134

 
120

LIFO reserve
(11,912
)
 
(10,936
)
Inventories, net
$
122,880

 
$
97,237