v3.26.1
Net Loss Per Share - Schedule Computation of Basic and Diluted Net Loss (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Earnings Per Share Basic [Line Items]            
Net loss $ (54,799) $ (56,737) $ (39,480) $ (39,282) $ (111,536) $ (78,762)
Weighted average shares of common stock outstanding, basic 143,688,701   94,140,286   126,843,665 80,317,588
Weighted average shares of common stock outstanding, diluted 143,688,701   94,140,286   126,843,665 80,317,588
Net loss per share, basic $ (0.38)   $ (0.42)   $ (0.88) $ (0.98)
Net loss per share, diluted $ (0.38)   $ (0.42)   $ (0.88) $ (0.98)
Common Stock [Member]            
Earnings Per Share Basic [Line Items]            
Weighted average shares of common stock outstanding, basic 99,280,401   77,539,468   92,728,853 67,476,597
Weighted average shares of common stock outstanding, diluted 99,280,401   77,539,468   92,728,853 67,476,597
Pre-Funded Warrants [Member]            
Earnings Per Share Basic [Line Items]            
Weighted average shares of common stock outstanding, basic 44,408,300   16,600,818   34,114,812 12,840,991
Weighted average shares of common stock outstanding, diluted 44,408,300   16,600,818   34,114,812 12,840,991