Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details)

v3.21.2
Stock-Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
May 07, 2021
Dec. 14, 2020
Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock price     $ 10.00
Exercise price     $ 10.01
Dividend yield     0.00%
Expected volatility     60.00%
Risk-Free interest rate     0.63%
Expected life (in years)     6 years 29 days
Class A Common stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares granted to employees   10,920  
2015 Equity Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected term   10 years  
Grant date fair value   $ 60  
Stock price   $ 10.01  
2015 Equity Incentive Plan | Class A Common stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Aggregate number of shares issued 2,684,026    
additional cost was recognized $ 0    
2015 Equity Incentive Plan | Shares vest one year from the grant date      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting of shares (in percentage)   25.00%  
Vesting period   1 year  
2015 Equity Incentive Plan | Shares vest in successive equal monthly installments thereafter over 36 months      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting of shares (in percentage)   75.00%  
Vesting period   36 months