Quarterly report pursuant to Section 13 or 15(d)

Revenues - Disaggregated (Details)

v3.20.2
Revenues - Disaggregated (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Disaggregation of Revenue [Line Items]        
Total revenues $ 18,389 $ 20,857 $ 90,171 $ 43,888
Gross product sales        
Disaggregation of Revenue [Line Items]        
Total revenues 20,318 14,348 54,042 36,745
Discounts and allowances        
Disaggregation of Revenue [Line Items]        
Total revenues (4,029) (2,632) (10,099) (6,802)
Product sales, net        
Disaggregation of Revenue [Line Items]        
Total revenues 16,289 11,716 43,943 29,943
License revenues        
Disaggregation of Revenue [Line Items]        
Total revenues 2,100 7,750 41,958 12,249
Research and development services and others        
Disaggregation of Revenue [Line Items]        
Total revenues   1,391 4,270 1,696
Contract revenues from collaborations        
Disaggregation of Revenue [Line Items]        
Total revenues $ 2,100 $ 9,141 $ 46,228 $ 13,945