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Inventories
 12 Months Ended
Dec. 31, 2015
Inventories  
Inventories

 

4. Inventories

Inventories consist of the following, in thousands:

                                                                                                                                                                                    

 

 

December 31,
2015

 

December 31,
2014

 

Raw materials

 

$
2,887 

 

$
2,491 

 

Work in process

 

 
3,946 

 

 
6,328 

 

Finished goods

 

 
5,754 

 

 
4,622 

 

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$
12,587 

 

$
13,441 

 

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