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Inventories (Tables)
3 Months Ended
Mar. 31, 2015
Inventories [Abstract]  
Schedule of Inventory, Current

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

 

 

 

 

 

 

 

 

 

 

 

 

 

March 31,

 

December 31,

 

 

 

2015 

 

2014 

Raw materials

 

$

41,419 

$

41,767 

Work-in-progress

 

 

9,681 

 

8,779 

Finished goods

 

 

20,842 

 

20,707 

Total inventories, net

 

$

71,942 

$

71,253