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Stockholders' Equity - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Jul. 20, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized stock-based compensation expense   $ 9.1    
Unrecognized stock-based compensation expense, weighted-average recognition period   2 years 9 months 29 days    
Stock-based compensation expense   $ 3.5 $ 0.7 $ 0.4
IPO [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Employees' shares accelerated   $ 1.4    
Stock Options | IPO [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options granted accelerated   327,707    
Stock Options | 2018 Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Additional Award 0      
Date of grant 10 years      
Number of shares available for grant 12,000,000      
Stock Options | 2018 Incentive Plan | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period 4 years      
Stock Options | 2018 Incentive Plan | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period 5 years      
Stock Options | 2021 Stock Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares available for grant 3,000,000