v3.26.1
Agreements with Royalty Pharma - Summary of Changes of Fair Value of Derivative Liabilities (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Derivatives, Fair Value [Line Items]    
Change in fair value $ 1,500 $ (400)
RP Multi Tranche Loan Agreement Derivatives    
Derivatives, Fair Value [Line Items]    
Beginning balance 31,100 11,300
Change in fair value (1,500) 400
Ending balance $ 29,600 $ 11,700