v3.25.4
Convertible Preferred Stock, Stockholders' Equity, and Stock-Based Compensation - Additional Information (Detail)
1 Months Ended 12 Months Ended
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Aug. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Dec. 31, 2023
Units
Dec. 31, 2021
USD ($)
$ / shares
shares
Dec. 31, 2020
$ / shares
shares
Dec. 12, 2025
shares
Jun. 24, 2025
shares
Jan. 01, 2025
shares
Jul. 22, 2024
$ / shares
shares
Apr. 30, 2024
shares
Disclosure In Entirety Of Temporary And Permanent Equity [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 | $ / shares                       $ 0.0001  
Preferred stock shares authorized                       10,000,000  
Preferred stock convertible in to common stock 6,160,385 6,160,385   6,160,385                  
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 7,126,123   7,126,123 4,862,998                
Temporary equity par or stated value per share | $ / shares                       $ 0.0001  
Common stock shares reserved for future issuance 7,126,123 7,126,123   7,126,123 4,862,998                
Movement commitement percentage                       1.00%  
Stock issued during the period conversion of convertible notes value | $         $ 216,413,000                
Warrant liability converted into equity value | $             $ 23,700,000            
Outstanding number of shares of common stock         1.00%                
Shares of common stock 424,000 424,000   424,000                  
Temporary equity dividend declared | $       $ 0                  
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 starting date   Aug. 15, 2026                      
Share-based compensation arrangement by share-based payment award, vesting ending date   Aug. 15, 2029                      
Stock-based compensation expense | $       $ 6,821,000 $ 6,980,000                
Share-based payment arrangement, option [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Common stock reserved for future issuance 943,092 943,092   943,092 2,216,215                
Common stock shares reserved for future issuance 943,092 943,092   943,092 2,216,215                
Restricted stock units (RSUs) [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Common stock reserved for future issuance 2,641,007 2,641,007   2,641,007 529,359                
Common stock shares reserved for future issuance 2,641,007 2,641,007   2,641,007 529,359                
Stock-based compensation expense | $       $ 2,300,000 $ 500,000                
Fair value vested | $       $ 800,000                  
2024 amended equity incentive plan [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Common stock reserved for future issuance                         2,083,797
Common stock shares reserved for future issuance                         2,083,797
2024 amended equity incentive plan [Member] | Share-based payment arrangement, option [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [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 shares vested and unvested options shares cancelled                 1,363,777        
Share based compensation by share based payment award modification incremental cost | $       $ 2,700,000                  
Stock-based compensation expense | $       100,000                  
2024 amended equity incentive plan [Member] | Restricted stock units (RSUs) [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Share based compensation shares vested and unvested options shares granted                 1,363,777        
2024 equity incentive plan [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Share based compensation by share based award number of shares authorized for issuance                       4,572,025  
Common stock reserved for future issuance                   1,214,580 1,214,580    
Common stock shares reserved for future issuance                   1,214,580 1,214,580    
Outstanding number of shares of common stock         5.00%                
2024 equity incentive plan [Member] | New shares of common stock [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [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]                          
Disclosure In Entirety Of Temporary And Permanent Equity [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]                          
Disclosure In Entirety Of Temporary And Permanent Equity [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]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Share based compensation non vested stock options cost not yet recognized | $ $ 1,100,000 $ 1,100,000   $ 1,100,000                  
Share based compensation non vested award cost not yet recognized period for recognition       2 years                  
Stock-based compensation expense | $       $ 4,100,000 $ 6,200,000                
2020 and 2024 Equity Incentive Plan [Member] | Share-based payment arrangement, option [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Total intrinsic value of options exercised | $       $ 0 $ 0                
Share based compensation by share based award weighted average fair value of options granted during the period | $ / shares       $ 2.57 $ 8.79                
2020 and 2024 Equity Incentive Plan [Member] | Restricted stock units (RSUs) [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Share based compensation non vested stock options cost not yet recognized | $ 13,400,000 $ 13,400,000   $ 13,400,000                  
Share based compensation non vested award cost not yet recognized period for recognition       2 years 8 months 12 days                  
Class a redeemable convertible preferred stock [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Temporary equity stock issued during the period shares new issues             1,595,983 2,077,165          
Temporary equity issue price per share | $ / shares             $ 21.93 $ 21.93          
Cumulative gross proceeds form redeemable preferred convertible preferred stock | $             $ 70,000,000            
Redeemable convertible preferred stock issuance costs cumulative | $             400,000            
Gross proceeds minimum firm underwriteen public offring for conversion of temporary equity into permanent equity | $ $ 75,000,000                        
Votes as a percentage of redeemable preferred stock outstanding needed for conversion into permanent equity 60.00% 60.00%   60.00%                  
Convertible notes payable [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Stock issued during the period conversion of convertible notes value | $             10,600,000            
Series B Redeemable Convertible Preferred Stock [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Cumulative gross proceeds form redeemable preferred convertible preferred stock | $             120,000,000            
Redeemable convertible preferred stock issuance costs cumulative | $             $ 400,000            
Gross proceeds minimum firm underwriteen public offring for conversion of temporary equity into permanent equity | $ $ 75,000,000                        
Votes as a percentage of redeemable preferred stock outstanding needed for conversion into permanent equity 60.00% 60.00%   60.00%                  
Temporary equity shares issued             2,487,237            
Shares issued, price per share | $ / shares             $ 48.25            
Series A Preferred Stock [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Temporary equity liquidation preference per share | $ / shares $ 21.93 $ 21.93   $ 21.93                  
Series B Preferred Stock [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Temporary equity liquidation preference per share | $ / shares $ 48.25 $ 48.25   $ 48.25                  
Class A and class B redeemable convertible preferred stock [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Temporary equity shares outstanding 0 0   0 0                
Stock split ratio for the conversion from temporary equity into permanent equity | Units           1              
One percent movement commitment [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Common stock reserved for future issuance                       84,556  
Common stock shares reserved for future issuance                       84,556  
IPO [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Temporary equity shares outstanding 6,160,385 6,160,385   6,160,385                  
Employee Stock Purchase Plan [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Common stock reserved for future issuance 378,000 378,000   378,000 212,000           242,916    
Share based awards under ESPP       76,916                  
Common stock shares reserved for future issuance 378,000 378,000   378,000 212,000           242,916    
Share based awards under ESPP         0                
Stock-based compensation expense | $       $ 400,000 $ 200,000                
At The Market Offering [Member]                          
Disclosure In Entirety Of Temporary And Permanent Equity [Line Items]                          
Aggregate Offering Price | $     $ 11,950,000                    
Percentage of commission on gross sales proceeds     3.00%                    
Sale of stock (in shares)       0