v3.26.1
Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Accounting Policies [Abstract]      
Accumulated deficit $ (685,599)   $ (608,087)
Cash in operating activities (62,793) $ (53,450)  
Cash and cash equivalents 41,800   33,180
Short-term investments $ 131,234   $ 202,522