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Inventories
3 Months Ended
Mar. 31, 2015
Inventory Disclosure [Abstract]  
Inventories
Inventories

Inventories consist of the following:
 
March 31,
2015
 
December 31,
2014
 
 
 
 
Raw materials
$
42,600

 
$
44,847

Work-in-process
15,912

 
13,876

Finished goods
85,687

 
89,426

Total
$
144,199

 
$
148,149