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Equity Incentive Plans - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jul. 24, 2023
May 05, 2023
Jul. 15, 2022
Feb. 06, 2019
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Nov. 30, 2023
Dec. 31, 2021
May 21, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Common stock were subject to outstanding options (in shares)         34,416,337 23,626,115 17,487,165   9,434,660  
Options granted (in shares)   750,000     13,006,228 17,159,617 9,271,272      
Options granted (in dollars per share)   $ 1.36     $ 0.96 $ 1.16 $ 6.75      
Share-based payment arrangement, expense   $ 2,000     $ 20,619 $ 28,518 $ 42,553      
Exercise price (in dollars per share)   $ 1.36                
Share-based payment arrangement, option, exercise price range, shares outstanding (in shares)   6,817,057                
Share-based payment arrangement, option, required cancellation percentage   33.00%                
Share-based payment arrangement, plan modification, incremental cost   $ 3,400                
Share-based payment arrangement, nonvested award, cost not yet recognized, amount   $ 1,400                
Offering price (in dollars per share)                   $ 13.25
Warrants and rights outstanding, term 5 years                  
Warrants outstanding (in shares)         32,467,360          
Private Placement                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Shares issued in transition (in shares) 129,869,440   16,649,365              
Offering price (in dollars per share) $ 1.63125   $ 7.21              
Class of warrant or right, exercise price of warrants or rights $ 2.04                  
Warrants and rights outstanding, term 5 years                  
Private Placement | Officer, Director, Employee Or Consultant                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Offering price (in dollars per share) $ 1.85125                  
Non-vested shares under restricted stock grants                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Unrecognized compensation related to unvested restricted stock awards         $ 0          
Shares issuable upon exercise of stock options                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Dividend yield         0.00% 0.00% 0.00%      
Award vesting period   1 year                
Award vesting rights, threshold consecutive days   30 days                
Share-based payment arrangement, expense   $ 400                
Weighted-average period of cost expects to recognize (in years)   2 years 2 months 12 days     2 years 7 months 6 days          
Weighted-average grant date fair value (in dollars per share)         $ 0.78 $ 3.88 $ 4.77      
Aggregate fair value of stock options vested         $ 15,700 $ 22,700 $ 20,700      
Aggregate intrinsic value, options vested in period         0 $ 0 $ 1,500      
Unrecognized compensation related to unvested stock option         $ 14,000          
Shares issuable upon exercise of stock options | Tranche 1                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Award vesting rights, percentage   50.00%                
Award vesting rights, threshold share price (in dollars per share)   $ 5.00                
Shares issuable upon exercise of stock options | Tranche 2                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Award vesting rights, percentage   25.00%                
Award vesting rights, threshold share price (in dollars per share)   $ 7.50                
Shares issuable upon exercise of stock options | Tranche 3                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Award vesting rights, percentage   25.00%                
Award vesting rights, threshold share price (in dollars per share)   $ 10.00                
Maximum | Private Placement                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Number of warrants (in shares) 32,467,360                  
2023 Equity Incentive Plan                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Shares reserved for future issuance (in shares)               6,762,279    
Common stock available for issuance (in shares)         4,152,779          
Shares reserved for issuance on granting of outstanding awards (in shares)         2,609,500          
2019 Equity Incentive Plan                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Shares reserved for future issuance (in shares)       5,750,000            
Common stock available for issuance (in shares)         2,308,197          
Term of awards       10 years            
Percentage of amount increase in outstanding shares       5.00%            
Common stock were subject to outstanding options (in shares)         29,747,623          
2019 Employee Stock Purchase Plan                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Shares reserved for future issuance (in shares)       700,000            
Common stock available for issuance (in shares)         4,545,812          
Term of awards       10 years            
Percentage of amount increase in outstanding shares       1.00%            
Number of share issued under ESPP (in shares)         767,125 336,795        
Weighted-average period of cost expects to recognize (in years)         9 months 18 days          
Unrecognized compensation related to unvested stock option         $ 800          
2019 Employee Stock Purchase Plan | Maximum                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Purchase of common stock through payroll deductions, percentage       20.00%            
2017 Equity Incentive Plan                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Common stock were subject to outstanding options (in shares)         2,059,214          
2017 Equity Incentive Plan | Non-vested shares under restricted stock grants                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Stock awards granted (in shares)         0