v3.25.2
Convertible Preferred Stock and Stockholders' Deficit - Equity Incentive Plans - Additional Information (Detail) - shares
1 Months Ended 3 Months Ended 6 Months Ended
Sep. 30, 2023
Jun. 30, 2020
Jun. 30, 2025
Jun. 30, 2025
Apr. 30, 2010
Dec. 31, 2006
Restricted Stock Units            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares, granted     0 0    
Number of shares, outstanding     0 0    
2006 Plan [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Expiry of options       10 years    
Stock options expiration date       Nov. 16, 2016    
Number of options granted       0    
2006 Plan [Member] | Maximum            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares issued           100,000
2010 Plan [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Expiry of options       10 years    
Share based payment award extended expiration, month and year   2030-03        
2010 Plan [Member] | Maximum            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares issued 30,000,000       9,700,000  
Number of options granted 10,000,000          
2010 Plan [Member] | Minimum            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares issued 9,700,000          
Number of options granted 800,000