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Inventories (Tables)
3 Months Ended
Mar. 31, 2014
Inventories [Abstract]  
Schedule of Inventory, Current

   

 

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

 

 

 

 

 

 

 

 

 

 

March 31,

 

December 31,

 

 

 

2014 

 

2013 

Raw materials

 

$

80,888 

$

71,631 

Work-in-progress

 

 

17,683 

 

16,168 

Finished goods

 

 

31,073 

 

26,259 

Total inventories, net

 

$

129,644 

$

114,058