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Inventory
12 Months Ended
Dec. 31, 2013
Inventory Disclosure [Abstract]  
Inventory

3. Inventory

Inventories consisted of the following at December 31 (in thousands):

 

     2013     2012  

Raw materials

   $ 7,376      $ 9,690   

Work-in-process

     44        131   

Finished goods

     4,688        3,492   

Reserve for excess and obsolete inventory

     (999     (2,320
  

 

 

   

 

 

 

Total inventory

   $ 11,109      $ 10,993