Quarterly report pursuant to Section 13 or 15(d)

Revenues - Disaggregated (Details)

v3.20.1
Revenues - Disaggregated (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Disaggregation of Revenue [Line Items]    
Total revenues $ 55,761 $ 12,624
Gross product sales    
Disaggregation of Revenue [Line Items]    
Total revenues 15,371 9,916
Discounts and allowances    
Disaggregation of Revenue [Line Items]    
Total revenues (2,691) (1,862)
Product sales, net    
Disaggregation of Revenue [Line Items]    
Total revenues 12,680 8,054
License revenues    
Disaggregation of Revenue [Line Items]    
Total revenues 39,858 4,499
Research and development services and others    
Disaggregation of Revenue [Line Items]    
Total revenues 3,223 71
Contract revenues from collaborations    
Disaggregation of Revenue [Line Items]    
Total revenues $ 43,081 $ 4,570