Quarterly report pursuant to Section 13 or 15(d)

Braeburn License (Details Textual)

Braeburn License (Details Textual) (Collaborative Arrangement Co-promotion [Member], USD $)
In Millions, unless otherwise specified
1 Months Ended 12 Months Ended
Nov. 12, 2013
Dec. 31, 2012
Collaborative Arrangement Co-promotion [Member]
Non Refundable up Front License Fee [Line Items]    
Non-refundable up-front payment   $ 15.75
License and services revenue   15.0
Additional amount received upon achievement of sales milestones 165.0 130.0
Additional amount in regulatory milestones 35.0 35.0
Revenues to be recognized per month for upfront payment 15.0 45.0
Investment Amount, Agreed To Invest $ 5