v2.4.0.8
Collaboration Revenue (Tables)
9 Months Ended
Sep. 30, 2013
Organization Consolidation And Presentation Of Financial Statements [Abstract]  
Summary of Deferred Revenue

Deferred revenue consists of the following:

 

     

September 30,

2013

    

December 31,

2012

 

 

 

Upfront and milestone payments

   $ 65,846       $ 51,359   

Prepaid research and development services

     1,502         7,229   

Other

     44         48   
  

 

 

 

Total

   $ 67,392       $ 58,636   
  

 

 

 

Current portion of deferred revenue

     7,398         9,963   

Long-term portion of deferred revenue

     59,994         48,673   
  

 

 

 

Total

   $ 67,392       $ 58,636