Annual report pursuant to Section 13 and 15(d)

Braeburn License (Details Textual)

v2.4.0.8
Braeburn License (Details Textual) (USD $)
12 Months Ended 1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Nov. 12, 2013
Collaborative Arrangement Co-promotion [Member]
Dec. 31, 2012
Collaborative Arrangement Co-promotion [Member]
Dec. 31, 2013
Collaborative Arrangement Co-promotion [Member]
Mar. 31, 2013
Collaborative Arrangement Co-promotion [Member]
Sep. 30, 2013
Collaborative Arrangement Co-promotion [Member]
Dec. 31, 2012
Collaborative Arrangement Co-promotion [Member]
Dec. 31, 2013
Collaborative Arrangement Co-promotion [Member]
Non Refundable up Front License Fee [Line Items]                    
Non-refundable up-front payment                 $ 15,750,000  
License and services revenue                 15,000,000  
Milestone payment                 15,000,000  
Additional amount received upon achievement of sales milestones       165,000,000         165,000,000  
Additional amount in regulatory milestones       35,000,000         35,000,000  
Estimated revenue recognition period for upfront payment           30 months 12 months 18 months    
Revenues to be recognized per month for upfront payment       15,000,000   304,000 1,250,000 733,000 1,250,000  
License revenue, recognized 9,057,000 2,325,000 0             9,700,000
Deferred contract revenue 5,317,000 14,375,000       5,300,000       5,300,000
Maximum receipt time for milestone payment         10 days          
Investment Amount, Agreed To Invest       $ 5,000,000