Braeburn License (Details Textual) - USD ($) |
1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|---|
Nov. 12, 2013 |
Sep. 30, 2013 |
Mar. 31, 2013 |
Sep. 30, 2013 |
Dec. 31, 2015 |
Dec. 31, 2012 |
|
| Non Refundable up Front License Fee [Line Items] | ||||||
| Additional amount received upon achievement of sales milestones | $ 15,000,000 | |||||
| Additional amount in regulatory milestones | 15,000,000 | |||||
| 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 | |||||
| Additional amount received upon achievement of sales milestones | $ 165,000,000 | 130,000,000 | ||||
| Additional amount in regulatory milestones | 35,000,000 | 35,000,000 | ||||
| Revenues to be recognized per month for upfront payment | 15,000,000 | $ 304,000 | $ 1,250,000 | $ 733,000 | $ 15,000,000 | $ 45,000,000 |
| Investment Amount, Agreed To Invest | $ 5,000,000 | |||||
| Estimated Revenue Recognition Period For Up front Payment | 30 months | 12 months | 18 months | |||