Quarterly report pursuant to Section 13 or 15(d)

Revenues - Disaggregated (Details)

v3.19.3
Revenues - Disaggregated (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Disaggregation of Revenue [Line Items]        
Total revenues $ 20,857 $ 4,865 $ 43,888 $ 6,652
Gross product sales        
Disaggregation of Revenue [Line Items]        
Total revenues 14,348 6,132 36,745 8,419
Discounts and allowances        
Disaggregation of Revenue [Line Items]        
Total revenues (2,632) (1,267) (6,802) (1,767)
Product sales, net        
Disaggregation of Revenue [Line Items]        
Total revenues 11,716 $ 4,865 29,943 $ 6,652
License revenues        
Disaggregation of Revenue [Line Items]        
Total revenues 7,750   12,249  
Research and development services and others        
Disaggregation of Revenue [Line Items]        
Total revenues 1,391   1,696  
Contract revenues from collaborations        
Disaggregation of Revenue [Line Items]        
Total revenues $ 9,141   $ 13,945