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Inventory
 9 Months Ended
Sep. 30, 2015
Inventory.  
Inventory

 

 

6.  Inventory

 

Inventory as of September 30, 2015 and December 31, 2014 consisted of the following (in thousands)

                                                                                                                                                                                                           

 

 

September 30, 2015

 

December 31, 2014

 

Raw materials and supplies

 

$
20,211 

 

$
18,502 

 

Work-in-process

 
6,495 

 
237 

 

Finished goods

 
4,806 

 
5,997 

 

 

 

 

 

 

 

 

 

$
31,512 

 

$
24,736