v3.26.1
Stockholders' Equity and Stock-Based Compensation - Additional Information (Detail) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2025
Aug. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
May 31, 2026
Jan. 01, 2026
Dec. 12, 2025
Jun. 24, 2025
Jan. 01, 2025
Jul. 22, 2024
Apr. 30, 2024
Class of Stock [Line Items]                              
Stock shares authorized temporary and permanent shares                           710,000,000  
Common stock shares authorized                           700,000,000  
Common stock par or stated value per share                           $ 0.0001  
Preferred stock shares authorized                           10,000,000  
Offering periods         The ESPP provides for two-year offering periods consisting of four 6-month purchase periods                    
Common stock reserved for future issuance 7,126,123   10,994,168   10,994,168   7,126,123                
Temporary equity par or stated value per share                           $ 0.0001  
Movement commitement percentage                           1.00%  
Outstanding number of shares of common stock               1.00%              
Shares of common stock     424,000   424,000                    
Share based compensation by share based award purchase price of common stock as a percentage of market fair value         85.00%                    
Share based compensation by share based award vesting period description The RSU grants became effective on December 12, 2025 and will vest on a quarterly basis between August 15, 2026 and August 15, 2029 with various vesting terms in accordance with the employee’s Option for RSU Exchange Agreements.                            
Share-based compensation arrangement by share-based payment award, vesting ending date Aug. 15, 2029                            
Share-based compensation arrangement by share-based payment award, vesting starting date Aug. 15, 2026                            
Stock-based compensation expense     $ 1,865,000 $ 1,549,000 $ 3,458,000 $ 3,601,000                  
Pre-funded Warrants [Member]                              
Class of Stock [Line Items]                              
Issuance of warrants in lieu of common stock                 2,170,138            
Purchase price of warrants                 $ 11.5199            
Pre-funded warrants outstanding     2,170,138   2,170,138                    
Exercise price of warrants                 $ 0.0001            
Maximum percentage of holder to exercise warrants beneficially                 4.99%            
Maximum percentage of holder to exercise warrants including affiliates and other attribution parties                 9.99%            
Maximum percentage of holder of warrants                 19.99%            
Number of days of notice for change in percentage of warrants                 61 days            
Share-based payment arrangement, option [Member]                              
Class of Stock [Line Items]                              
Common stock reserved for future issuance 943,092   1,097,961   1,097,961   943,092                
Restricted stock units (RSUs) [Member]                              
Class of Stock [Line Items]                              
Common stock reserved for future issuance 2,641,007   3,707,488   3,707,488   2,641,007                
Stock-based compensation expense     $ 1,500,000 500,000 $ 2,800,000 1,000,000                  
Fair value vested         $ 2,300,000 100,000                  
2024 amended equity incentive plan [Member]                              
Class of Stock [Line Items]                              
Common stock reserved for future issuance                   1,229,777   1,214,580     2,083,797
2024 amended equity incentive plan [Member] | Share-based payment arrangement, option [Member]                              
Class of Stock [Line Items]                              
Share based compensation by share based award expiration period         10 years                    
Share based compensation by share based award purchase price of common stock as a percentage of market fair value         100.00%                    
Share based compensation by share based award vesting rights percentage         25.00%                    
Share based compensation by share based award vesting period         4 years                    
Share based compensation by share based payment award modification incremental cost         $ 2,700,000                    
Share based compensation shares vested and unvested options shares cancelled                     1,363,777        
Stock-based compensation expense     $ 500,000   $ 1,000,000                    
2024 amended equity incentive plan [Member] | Restricted stock units (RSUs) [Member]                              
Class of Stock [Line Items]                              
Share based compensation shares vested and unvested options shares granted                     1,363,777        
2024 equity incentive plan [Member]                              
Class of Stock [Line Items]                              
Share based compensation by share based award number of shares authorized for issuance                           4,572,025  
Common stock reserved for future issuance 3,079,468   3,088,406   3,088,406   3,079,468           1,214,580    
Outstanding number of shares of common stock             5.00%                
2024 equity incentive plan [Member] | New shares of common stock [Member]                              
Class of Stock [Line Items]                              
Share based compensation by share based award number of shares authorized for issuance                           2,630,000  
2024 equity incentive plan [Member] | Shares available for issuance under the two thousand and twenty plan [Member]                              
Class of Stock [Line Items]                              
Share based compensation by share based award number of shares authorized for issuance                           115,436  
2024 equity incentive plan [Member] | Common stock subject to outstanding awards granted [Member]                              
Class of Stock [Line Items]                              
Share based compensation by share based award number of shares authorized for issuance                           1,826,589  
2020 and 2024 Equity Incentive Plan [Member] | Restricted stock units (RSUs) [Member]                              
Class of Stock [Line Items]                              
Share based compensation non vested stock options cost not yet recognized     $ 17,400,000   $ 17,400,000                    
Share based compensation non vested award cost not yet recognized period for recognition         2 years 9 months 18 days                    
2020 Plan, 2024 Plan, and 2025 Equity Inducement Plan [Member]                              
Class of Stock [Line Items]                              
Stock-based compensation expense     200,000 $ 900,000 $ 500,000 $ 2,300,000                  
Share based compensation non vested stock options cost not yet recognized     $ 2,100,000   $ 2,100,000                    
Share based compensation non vested award cost not yet recognized period for recognition         3 years 3 months 18 days                    
2020 Plan, 2024 Plan, and 2025 Equity Inducement Plan [Member] | Share-based payment arrangement, option [Member]                              
Class of Stock [Line Items]                              
Share based compensation by share based award weighted average fair value of options granted during the period         $ 6.56 $ 2.57                  
Total intrinsic value of options exercised         $ 0.1 $ 0                  
2025 inducement plan                              
Class of Stock [Line Items]                              
Common stock reserved for future issuance     290,000   290,000                    
Share based awards under ESPP 600,000           600,000                
One percent movement commitment [Member]                              
Class of Stock [Line Items]                              
Common stock reserved for future issuance                           84,556  
Employee Stock Purchase Plan [Member]                              
Class of Stock [Line Items]                              
Common stock reserved for future issuance 378,000   555,619   555,619   378,000 212,000   245,955     242,916    
Share based awards under ESPP     3,568 0 68,336 22,164                  
Stock-based compensation expense     $ 100,000 $ 100,000 $ 200,000 $ 300,000                  
ATM [Member]                              
Class of Stock [Line Items]                              
Aggregate Offering Price   $ 11,950,000                          
Percentage of commission on gross sales proceeds   3.00%                          
Sale of stock (in shares)     0   0