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Inventories (Tables)
 9 Months Ended
Sep. 30, 2015
Inventories  
Schedule of inventory

 

Inventories consist of the following (in thousands):

 

 

 

September 30,

 

December 31,

 

 

 

2015

 

2014

 

Raw materials

 

  $
2,822

 

  $
2,744

 

Work in process

 
646

 
902

 

Finished goods

 
3,340

 
2,652

 

 

 

 

 

 

 

 

 

  $
6,808

 

  $
6,298