Quarterly report pursuant to Section 13 or 15(d)

Revenue - Revenue From Licensing Agreements and Strategic Partnerships (Details)

v3.10.0.1
Revenue - Revenue From Licensing Agreements and Strategic Partnerships (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Disaggregation of Revenue [Line Items]        
Revenue $ 8,345 $ 3,927 $ 24,187 $ 7,123
Seattle Genetics        
Disaggregation of Revenue [Line Items]        
Revenue 1,788 0 4,519 0
AstraZeneca        
Disaggregation of Revenue [Line Items]        
Revenue 5,905 2,486 14,841 3,079
Servier        
Disaggregation of Revenue [Line Items]        
Revenue 652 474 3,279 1,163
Other        
Disaggregation of Revenue [Line Items]        
Revenue $ 0 $ 967 $ 1,548 $ 2,881