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Inventories (Tables)
3 Months Ended
Mar. 31, 2017
Inventory Disclosure [Abstract]  
Schedule of inventory
Inventories consist of the following:
 
March 31,
2017
 
December 31,
2016
Raw materials
$
51,215

 
$
42,821

Work-in-process
13,252

 
13,315

Finished goods
75,616

 
79,733

Total
$
140,083

 
$
135,869