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Inventories (Tables)
 3 Months Ended
Mar. 31, 2017
Inventories [Abstract]  
Schedule of Inventory, Current

   Inventory cost includes material, labor and overhead. Inventories consisted of the following:





 

 

 

 

 



 

 

March 31,

 

December 31,



 

 

 2017 

 

 2016 

Raw materials

 

$

 42,439 

$

 35,665 

Work-in-progress

 

 

 8,138 

 

 7,483 

Finished goods

 

 

 22,151 

 

 16,969 

Total inventories, net

 

$

 72,728 

$

 60,117