v3.25.2
Stockholders' Equity - Warrant Activity Including Activity Related To Pre-funded Warrants (Detail)
6 Months Ended
Jun. 30, 2025
$ / shares
shares
Pre-funded Warrants [Member]  
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]  
Outstanding, Beginning 23,211,642
Outstanding, Ending 23,211,642
Common Stock Warrant [Member]  
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]  
Outstanding, Beginning 9,703,704
Exercised (7,851,852)
Outstanding, Ending 1,851,852
Warrant [Member]  
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]  
Outstanding, Beginning 32,915,346
Exercised (7,851,852)
Outstanding, Ending 25,063,494
Weighted Average Exercise Price  
Outstanding, Beginning | $ / shares $ 0.40
Exercised | $ / shares 1.37
Outstanding, Ending | $ / shares $ 0.10