Quarterly report pursuant to Section 13 or 15(d)

Braeburn License (Details Textual)

v2.4.0.8
Braeburn License (Details Textual) (USD $)
3 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Dec. 31, 2012
Collaborative Arrangement, Co-promotion [Member]
Jun. 30, 2013
Collaborative Arrangement, Co-promotion [Member]
Braeburn License (Textual) [Abstract]              
Non-refundable up-front payment           $ 15,750,000  
License and services revenue           15,000,000  
Milestone payment           50,000,000  
Additional amount received upon achievement of sales milestones           130,000,000  
Additional amount in regulatory milestones           35,000,000  
Potential milestone payments           75,000,000  
Estimated revenue recognition period for upfront payment           18 months  
License revenue, recognized 2,198,000    5,948,000        6,600,000
Deferred contract revenue $ 8,427,000   $ 8,427,000   $ 14,375,000   $ 8,400,000
Maximum receipt time for milestone payment           10 days  
Development committee disbandment period after specified product transfer date             6 years