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Collaborative Research and Development Agreements (Tables)
9 Months Ended
Sep. 30, 2012
Revenue Recognized

During the three and nine month periods the following revenue was recognized (in thousands):

 

     Three Months Ended
September 30,
     Nine Months Ended
September 30,
 
     2012      2011      2012      2011  

NIAID Contract

   $ 1,100       $ 534       $ 2,840       $ 1,650   

All other NIH grants

     119         124         348         787   
  

 

 

    

 

 

    

 

 

    

 

 

 

Total NIH grant revenue recognized

   $ 1,219       $ 658       $ 3,188       $ 2,437