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Intangible Assets (Tables)
 6 Months Ended
Jun. 30, 2014
Goodwill And Intangible Assets Disclosure [Abstract]  
Summary of Assets, Estimated Fair Values

A summary of these assets and estimated fair values are as follows (in thousands):

 

     As of
June 30, 2014		      As of
December 31, 2013		  

CERE-110 for the treatment of Alzheimer’s disease

    $ 1,640       $ 1,640   

CERE-120 for the treatment of Parkinson’s disease

      230         230   
  

 

 

     

 

 

  

Total identifiable intangible assets

    $ 1,870       $ 1,870