XML 69 R58.htm IDEA: XBRL DOCUMENT v3.23.1
Stock-Based Compensation - Additional Information (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Jul. 20, 2021
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock-based compensation not yet recognized related to unvested options $ 2,800,000 $ 6,100,000   $ 2,800,000   $ 6,100,000
Weighted-average grant date fair value of stock options (in dollars per share)       $ 2.86    
ESPP employee payroll contributions $ 100,000     $ 100,000    
Stock Options            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock-based compensation expense       $ (200,000)    
Unvested award, cost not yet recognized, period for recognition       3 years 3 months 18 days   3 years 6 months
Restricted Stock Units (RSUs)            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock-based compensation expense       $ 800,000    
Vested in period, not settled (in shares) 31,833     31,833    
Unrecognized compensation expense $ 8,600,000 12,200,000   $ 8,600,000   $ 12,200,000
Award vesting period       3 years 6 months   3 years 7 months 6 days
Performance stock units            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock-based compensation expense       $ 100,000    
Unvested award, cost not yet recognized, period for recognition       3 years 6 months   3 years 9 months
Unrecognized compensation expense 400,000 500,000   $ 400,000   $ 500,000
Employee Stock            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Maximum eligible employee compensation contribution percentage     10.00%      
Fair market value share purchase percentage     85.00%      
Profit Unit Interest            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock-based compensation expense         $ 49,000  
Unrecognized compensation expense $ 0 $ 0   $ 0   $ 0
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) 1,200,000     1,200,000    
Percentage of outstanding stock maximum       1.00%    
Outstanding stock maximum (in shares)       2,400,000    
Shares purchased under the ESPP (in shares) 0 0        
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) 11,772,630     11,772,630