v3.26.1
Stockholders' Equity - Stock-based Compensation Expenses (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Total stock-based compensation expenses $ 2,191 $ 1,208
General and Administrative Expense [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Total stock-based compensation expenses 1,349 682
Research and Development Expense [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Total stock-based compensation expenses $ 842 $ 526