XML 47 R37.htm IDEA: XBRL DOCUMENT v3.22.1
Liability for Sale of Future Royalties - Additional Information (Details) - BVF Partners L.P. - BVF Agreement - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Oct. 31, 2021
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2022
Research and Development Arrangement, Contract to Perform for Others [Line Items]        
Payment to be made for discovery and development of compounds $ 15,000,000      
Cash received from counterparty   $ 5,000,000 $ 5,000,000  
Option to provide additional funding 10,000,000      
Liability for milestone payments and royalties   $ 10,700,000    
Imputed effective rate of interest on unamortized portion of liability   20.60%    
Non-cash interest expense   $ 400,000    
Minimum        
Research and Development Arrangement, Contract to Perform for Others [Line Items]        
Payment to be made for discovery and development of compounds 15,000,000      
Contingent payments upon achievement of certain clinical and regulatory milestones 72,500,000      
Maximum        
Research and Development Arrangement, Contract to Perform for Others [Line Items]        
Contingent payments upon achievement of certain clinical and regulatory milestones $ 160,000,000.0      
Scenario Forecast        
Research and Development Arrangement, Contract to Perform for Others [Line Items]        
Cash received from counterparty       $ 5,000,000