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Collaboration and License Agreements - (Details)
1 Months Ended 3 Months Ended
Jan. 04, 2024
USD ($)
obligation
$ / shares
shares
Dec. 31, 2024
USD ($)
Jan. 31, 2024
USD ($)
Mar. 31, 2026
USD ($)
$ / shares
Mar. 31, 2025
USD ($)
Dec. 31, 2022
USD ($)
obligation
Disaggregation of Revenue [Line Items]            
Number of performance obligations | obligation 1         1
UCB | License            
Disaggregation of Revenue [Line Items]            
Upfront payment       $ 0   $ 5,000,000.0
Milestone payments           98,500,000
Transaction price           $ 5,000,000.0
Contract with customer, liability, revenue recognized       $ 0 $ 0  
UCB | Upfront Payment            
Disaggregation of Revenue [Line Items]            
Contract with customer, liability, revenue recognized   $ 2,600,000        
UCB | Option Exercise Fee            
Disaggregation of Revenue [Line Items]            
Contract with customer, liability, revenue recognized   $ 6,000,000.0        
Tenacia            
Disaggregation of Revenue [Line Items]            
Number of shares issued in transaction (in shares) | shares 443,253          
Sale of stock, price (in dollars per share) | $ / shares $ 22.5605     $ 38.95    
Proceeds from stock offerings, net of issuance costs $ 10,000,000.0   $ 10,000,000.0      
Sale of stock, volume-weighted average price, premium 20.00%     20.00%    
Sale of stock, volume-weighted average price, duration 30 days     30 days    
Proceeds from collaboration arrangement     14,800,000      
Sale of stock, value transferred       $ 17,300,000    
Contract with customer, liability, cumulative catch-up adjustment to revenue, modification of contract       $ 2,500,000    
Tenacia | License            
Disaggregation of Revenue [Line Items]            
Upfront payment $ 5,000,000.0   $ 4,800,000      
Milestone payments $ 264,000,000.0