v3.26.3
Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Liabilities:    
Derivative liabilities - royalty agreement $ 1,369 $ 2,041
Derivative liabilities - contingent value right liability 2,600  
Recurring Basis [Member]    
Current assets:    
Cash and cash equivalents 193,297 57,982
U.S. Treasury 43,383  
Total assets measured at fair value 236,680 57,982
Liabilities:    
Derivative liabilities - royalty agreement   2,041
Derivative liabilities - royalty agreement 3,919  
Derivative liabilities - contingent value right liability   2,196
Total liabilities measured at fair value 3,919 4,237
Recurring Basis [Member] | Level 1 [Member]    
Current assets:    
Cash and cash equivalents 193,297 57,982
U.S. Treasury 0  
Total assets measured at fair value 193,297 57,982
Liabilities:    
Derivative liabilities - royalty agreement   0
Derivative liabilities - royalty agreement 0  
Derivative liabilities - contingent value right liability   0
Total liabilities measured at fair value 0 0
Recurring Basis [Member] | Level 2 [Member]    
Current assets:    
Cash and cash equivalents 0 0
U.S. Treasury 43,383  
Total assets measured at fair value 43,383 0
Liabilities:    
Derivative liabilities - royalty agreement   0
Derivative liabilities - royalty agreement 0  
Derivative liabilities - contingent value right liability   0
Total liabilities measured at fair value 0 0
Recurring Basis [Member] | Level 3 [Member]    
Current assets:    
Cash and cash equivalents 0 0
U.S. Treasury 0  
Total assets measured at fair value 0 0
Liabilities:    
Derivative liabilities - royalty agreement   2,041
Derivative liabilities - royalty agreement 3,919  
Derivative liabilities - contingent value right liability   2,196
Total liabilities measured at fair value $ 3,919 $ 4,237