Quarterly report pursuant to Section 13 or 15(d)

Sponsored Research and License Agreements (Details)

v2.4.0.8
Sponsored Research and License Agreements (Details) (USD $)
1 Months Ended 3 Months Ended 6 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended 1 Months Ended
Jun. 30, 2013
Other Agreements
Jun. 30, 2013
Other Agreements
Development event
Jun. 30, 2013
Other Agreements
Regulatory event
Jun. 30, 2013
Other Agreements
Product launch event
Jul. 31, 2012
Collaborations
AstraZeneca
Jun. 30, 2012
Collaborations
AstraZeneca
Jun. 30, 2013
Collaborations
AstraZeneca
Apr. 30, 2010
Collaborations
AstraZeneca
Single unit of accounting
Sep. 30, 2010
Collaborations
AstraZeneca
Milestone achieved
Jul. 31, 2012
Collaborations
BerGenBio
Jun. 30, 2012
Collaborations
BerGenBio
Aug. 31, 2002
Collaborations
Daiichi
Jun. 30, 2013
Collaborations
Daiichi
Apr. 30, 2013
Collaborations
Daiichi
Milestone achieved
Jan. 31, 2012
Collaborations
Daiichi
Milestone achieved
Collaborations                              
Upfront fee received         $ 1,000,000     $ 100,000,000              
Revenue recognized           1,000,000     25,000,000   500,000        
Maximum period from the date of written notice of termination of agreement for the transfer of responsibilities             180 days                
Maximum amount of contingent payments receivable 160,000,000 68,900,000 53,600,000 37,500,000                      
Collaborative payment received                   500,000       1,400,000 750,000
Cumulative amount of payments earned under collaborative arrangement                         $ 7,900,000    
Period of collaboration in research phase                       3 years