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Inventories (Tables)
 6 Months Ended
Jun. 30, 2015
Inventories [Abstract]  
Inventories

 

 

 

 

 

 

 

 

 

June 30, 2015

 

December 31, 2014

 

 

 

 

 

 

 

Finished goods

 

$
52,049 

 

$
53,274 

Work-in-process

 

 
1,885 

 

 
1,177 

Raw materials and supplies

 

 
8,296 

 

 
10,030 

 

 

$
62,230 

 

$
64,481