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Stock-Based Compensation - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Jul. 20, 2021
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
ESPP employee payroll contributions   $ 100   $ 100   $ 200
ESPP compensation expense   23 $ 30 68 $ 63  
Stock Options            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share based compensation expenses   200 (100) 500 (100)  
Stock-based compensation not yet recognized related to unvested options   1,100   $ 1,100   $ 1,700
Unvested award, cost not yet recognized, period for recognition       2 years   2 years 9 months 18 days
Restricted stock units            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share based compensation expenses   900 300 $ 2,500 1,400  
Unvested award, cost not yet recognized, period for recognition       2 years 6 months   2 years 10 months 24 days
Unrecognized compensation expense   5,900   $ 5,900   $ 8,100
Performance stock units            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share based compensation expenses   100 $ 300 $ 100 $ 400  
Unvested award, cost not yet recognized, period for recognition       2 years 6 months   3 years 4 months 24 days
Unrecognized compensation expense   $ 200   $ 200   $ 700
Employee Stock            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Maximum eligible employee compensation contribution percentage 10.00%          
Offering period 6 months          
Fair market value share purchase percentage 85.00%          
Class A Common Stock | Employee Stock            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares authorized for issuance (in shares)   1,483,919   1,483,919    
Percentage of outstanding stock maximum       1.00%    
Outstanding stock maximum (in shares)       2,400,000    
Shares purchased under the ESPP (in shares)       234,249   44,627
Class A Common Stock | Equity Incentive Plan 2021            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares authorized for issuance (in shares)   17,257,521   17,257,521