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Share-based Compensation - Additional Information (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
$ / shares
shares
Dec. 31, 2020
USD ($)
$ / shares
Jul. 15, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Intrinsic value of options exercised $ 4,649 $ 740  
Intrinsic value of options outstanding $ 17,529 $ 54,135  
Options outstanding, weighted-average remaining life 6 years 11 months 12 days 7 years 3 months 14 days  
Aggregate intrinsic values, vested and exercisable $ 14,775 $ 36,326  
Weighted average remaining contractual term, vested and exercisable 5 years 10 months 20 days 6 years 5 months 19 days  
Grant date fair value of options vested $ 2,822 $ 842  
Grant date fair value of options granted $ 9,507 $ 3,879  
Weighted-average grant date fair value of options granted (in dollars per share) | $ / shares $ 3.62 $ 1.02  
Stock options vested and expected to vest (in shares) | shares 10,352,973    
Stock options vested and expected to vest, intrinsic value $ 17,532    
Stock options vested and expected to vest, weighted-average exercise price (in dollars per share) | $ / shares $ 1.86    
Stock options vested and expected to vest, weighted-average remaining life 6 years 11 months 12 days    
Stock-based compensation expense $ 4,259 $ 1,070  
Unrecognized stock-based compensation costs related to non-vested options $ 8,621    
2014 Equity Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Convertible preferred stock, conversion ratio     2.053
2021 Incentive Award Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares authorized for issuance (in shares) | shares 18,144,695,000    
Annual increase, percent of outstanding common stock 5.00%    
Annual increase period 10 years    
Shares of common stock reserved for issuance (in shares) | shares 34,386,810,000    
Number of shares available for grant (in shares) | shares 16,097,168    
Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 4 years    
Stock-based compensation expense $ 3,061 1,070  
Unrecognized share-based compensation cost, period for recognition 2 years 9 months 21 days    
Options | Share-based Payment Arrangement, Tranche One      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 1 year    
Vesting percentage 25.00%    
Options | 2014 Equity Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Maximum term 10 years    
Options | 2021 Incentive Award Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Maximum term 10 years    
Options | Minimum | 2014 Equity Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 2 years    
Options | Minimum | 2021 Incentive Award Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 2 years    
Options | Maximum | 2014 Equity Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 4 years    
Options | Maximum | 2021 Incentive Award Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 4 years    
Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation expense $ 1,198 $ 0  
Aggregated fair value of RSUs granted $ 16,685    
Unrecognized share-based compensation cost, period for recognition 3 years 4 months 17 days    
Unrecognized stock-based compensation costs related to unvested RSUs $ 15,415    
Restricted Stock Units (RSUs) | Director      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 1 year    
Restricted Stock Units (RSUs), Four Year Vesting Term      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 4 years    
Restricted Stock Units (RSUs), Four Year Vesting Term | Share-based Payment Arrangement, Tranche One      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 1 year    
Vesting percentage 25.00%    
Restricted Stock Units (RSUs), Two Year Vesting Term      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 2 years    
Restricted Stock Units (RSUs), Two Year Vesting Term | Share-based Payment Arrangement, Tranche Two      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 1 year    
Vesting percentage 50.00%