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License and Other Agreements - Rutgers Agreement (Details) - Rutgers Agreement - Collaborative arrangement
$ in Thousands
1 Months Ended
Jun. 30, 2016
USD ($)
License and other agreements  
Milestone payment to be paid upon regulatory achievement $ 825
Change of control fee (percent) 0.0030
Fair value of derivative liability $ 0
Last patent right expiration period (in years) 10 years
Maximum  
License and other agreements  
Extension of due diligence requirements (in years) 1 year
Amount of payment subject to due diligence extension $ 500
Minimum  
License and other agreements  
Guaranteed royalties 100
Consideration payable upon change-of-control event $ 100