Quarterly report pursuant to Section 13 or 15(d)

Revenue - Collaboration Agreement - The Astellas Collaboration Agreement (Details)

v3.20.2
Revenue - Collaboration Agreement - The Astellas Collaboration Agreement (Details) - Astellas Collaboration Agreement
$ in Thousands
 6 Months Ended
Jan. 13, 2020
USD ($)
item
Jun. 30, 2020
item
Collaboration and License Agreement    
Upfront payment received $ 50,000  
Number Of Co Development Target | item 3  
Number of independent targets | item 2 2
Maximum    
Collaboration and License Agreement    
Potential milestone payments to be received $ 847,500  
Research funding the entity is entitled to receive per year on a per collaboration target basis 7,500  
Potential milestone payments to be paid 552,500  
Development milestone for each co-developed and co-commercialized product | Maximum    
Collaboration and License Agreement    
Potential milestone payments to be received 73,750  
Development milestone per product developed unilaterally | Maximum    
Collaboration and License Agreement    
Potential milestone payments to be received 147,500  
Sales milestone for products developed unilaterally | Maximum    
Collaboration and License Agreement    
Potential milestone payments to be received 110,000  
Milestone Per Product Developed By Entity | Maximum    
Collaboration and License Agreement    
Potential milestone payments to be paid 147,500  
Sales Milestone Per Product Developed By Entity | Maximum    
Collaboration and License Agreement    
Potential milestone payments to be paid $ 110,000