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Commitments and Contingencies (Details) - AbbVie Biotherapeutics Corp [Member] - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 24, 2012 | Dec. 31, 2015
Phase I Clinical Trial of a licensed product [Member] |  |
Summary of milestone payment |  |
Milestones payments | $ 750,000 | $ 750,000
Phase II Clinical Trial of a licensed product [Member] |  |
Summary of milestone payment |  |
Milestones payments |  | 750,000
Phase III Clinical Trial of a licensed product [Member] |  |
Summary of milestone payment |  |
Milestones payments |  | 1,500,000
Biological License Application filing with U.S. FDA [Member] |  |
Summary of milestone payment |  |
Milestones payments |  | 1,750,000
First Commercial Sale [Member] |  |
Summary of milestone payment |  |
Milestones payments |  | 1,500,000
After First Net Sales [Member] |  |
Summary of milestone payment |  |
Milestones payments |  | $ 1,500,000

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