Annual report pursuant to Section 13 and 15(d)

REVENUES - Disaggregated (Details)

v3.10.0.1
REVENUES - Disaggregated (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Sep. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Disaggregation of Revenue [Line Items]                
Total revenues $ 37,857 $ 4,865 $ 1,787 $ 900 $ 3,584 $ 44,509 $ 4,484 $ 20,383
Gross product sales                
Disaggregation of Revenue [Line Items]                
Total revenues           16,953    
Discounts and allowances                
Disaggregation of Revenue [Line Items]                
Total revenues           (3,006)    
Product sales, net                
Disaggregation of Revenue [Line Items]                
Total revenues           13,947    
License revenues                
Disaggregation of Revenue [Line Items]                
Total revenues           30,562 250  
Development milestones                
Disaggregation of Revenue [Line Items]                
Total revenues             4,234 20,093
Research and development services                
Disaggregation of Revenue [Line Items]                
Total revenues               290
Contract revenues from collaborations                
Disaggregation of Revenue [Line Items]                
Total revenues           $ 30,562 $ 4,484 $ 20,383