General form of registration statement for all companies including face-amount certificate companies

Stock-based Compensation - Narrative (Details)

v3.22.1
Stock-based Compensation - Narrative (Details)
1 Months Ended 3 Months Ended 12 Months Ended
Nov. 19, 2021
shares
Nov. 30, 2021
Mar. 31, 2022
USD ($)
Mar. 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
shares
Dec. 31, 2020
USD ($)
shares
Jun. 27, 2019
STOCKHOLDER
TERM
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Stock splits ratio 4.969669       4.969669    
Awards outstanding (in shares) | shares 12,630,417            
Award vesting period         2 years 4 months 2 days    
Cost not yet recognized, amount         $ 6,219,000    
Restricted Common Stock Awards              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Stock splits ratio 4.969669            
Award vesting period   4 years          
Total expenses         $ 9,551,000 $ 0  
Cost not yet recognized, amount     $ 5,302,000        
Stock-based compensation expense     $ 917,000        
Cost not yet recognized, period for recognition     2 years 1 month 28 days        
Restricted Common Stock Awards | Tranche One              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Percentage of vesting rights   10.00%          
Restricted Common Stock Awards | Tranche Two              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Percentage of vesting rights   30.00%          
Restricted Stock Units (RSUs)              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting period         2 years 7 months 17 days    
Total expenses         $ 3,402,000 $ 0  
Cost not yet recognized, amount     $ 51,525,000   $ 20,616,000    
Stock-based compensation expense     $ 10,096,000 $ 0      
Cost not yet recognized, period for recognition     2 years 6 months 21 days        
Restricted Stock Units (RSUs) | Minimum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting period         3 months    
Restricted Stock Units (RSUs) | Maximum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting period         4 years    
2020 Plan              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of shares of common stock may be issued or issuable (in shares) | shares           2,250,000  
2021 Plan              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of shares available for grant (in shares) | shares 2,541,501       3,250,000    
Stock Restriction Agreements              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of stockholders participated | STOCKHOLDER             2
Cash purchase price (in dollars per share) | $ / shares             $ 19.67
Number of quarterly installments to repurchase | TERM             12
Stock-based compensation expense         $ 4,942,000 $ 3,295,000