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Stock-based Compensation - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 12 Months Ended
Aug. 19, 2024
Mar. 31, 2024
Feb. 29, 2024
Dec. 31, 2024
Dec. 31, 2023
Jan. 01, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Stock options, granted       3,472,281    
Aggregate intrinsic value of stock options exercised       $ 0.3    
Weighted-average grant-date fair value of options granted       $ 5.10 $ 3.08  
Unrecognized compensation cost related to unvested stock options       $ 15.6    
Incremental stock-based compensation       $ 0.7    
2024 Stock Option and Incentive Plan and 2021 Stock Option and Grant Plan            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Common stock reserved for future issuance       9,411,177    
2024 Stock Option and Incentive Plan            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Common stock reserved for future issuance       2,920,606    
Increase in percentage of outstanding number of common stock       5.00%    
2024 Stock Option and Incentive Plan | Subsequent Events            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Common stock reserved for future issuance           2,680,169
2024 Employee Stock Purchase Plan            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Common stock reserved for future issuance       488,467    
Shares issued       0    
Increase in number of shares available for issuance 976,934          
Increase in percentage of outstanding number of common stock       1.00%    
2024 Employee Stock Purchase Plan | Subsequent Events            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Common stock reserved for future issuance           0
Stock Options to Purchase Common Stock            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Weighted average period in years of recognition for unvested stock options       2 years 10 months 24 days    
Performance-based Stock Options            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Stock options, granted       1,206,249    
Maximum            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Aggregate intrinsic value of stock options exercised         $ 0.1  
Chief Operating Officer            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Number of shares held     142,935      
Exercisable, termination term     1 year      
Chief Executive Officer            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Number of shares held   532,553        
Stock options vested   38,245        
Exercisable, termination term   2 years