v3.25.2
Fair Value of Financial Instruments - Additional Information (Detail) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Mar. 07, 2017
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Milestones payment $ 100.0 $ 200.0  
Percentage of probability of achieving milestone   88.00%  
Percentage of probability of achieving remaining milestone 100.00%    
Essentialis, Inc. [Member]      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Maximum potential cash earnout payments     $ 21.2