Quarterly report pursuant to Section 13 or 15(d)

Revenues - Disaggregated (Details)

v3.19.1
Revenues - Disaggregated (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2019
USD ($)
Disaggregation of Revenue [Line Items]  
Total revenues $ 12,624
Gross product sales  
Disaggregation of Revenue [Line Items]  
Total revenues 9,916
Discounts and allowances  
Disaggregation of Revenue [Line Items]  
Total revenues (1,862)
Product sales, net  
Disaggregation of Revenue [Line Items]  
Total revenues 8,054
License revenues  
Disaggregation of Revenue [Line Items]  
Total revenues 4,499
Research and development services  
Disaggregation of Revenue [Line Items]  
Total revenues 71
Contract revenues from collaborations  
Disaggregation of Revenue [Line Items]  
Total revenues $ 4,570