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

Inventories consist of the following:
 
September 30,
2017
 
December 31,
2016
Raw materials
$
43,475

 
$
42,821

Work-in-process
15,082

 
13,315

Finished goods
90,980

 
79,733

Total
$
149,537

 
$
135,869