v3.25.2
Product Revenue - Additional Information (Detail) - USD ($)
6 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Disaggregation of Revenue [Line Items]    
Accounts receivable $ 32,932,000 $ 30,766,000
Bad debt write-offs 0  
Credit losses 0 0
Product Revenue [Member]    
Disaggregation of Revenue [Line Items]    
Accounts receivable $ 22,200,000 $ 27,800,000