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Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Apr. 12, 2021
USD ($)
shares
Oct. 15, 2020
USD ($)
$ / shares
shares
Dec. 31, 2021
USD ($)
shares
Dec. 31, 2020
USD ($)
class
shares
Dec. 31, 2019
USD ($)
Apr. 13, 2021
shares
Class of Stock [Line Items]            
Common stock, shares authorized (in shares)     500,000,000 101,671,156    
Redeemable convertible preferred stock, authorized (in shares)     0 72,799,602    
Number of shares authorized for repurchase (in shares)     200,000 200,000    
Repurchase of common stock | $     $ 3,497 $ 3,207 $ 0  
Shares repurchased, price (in dollars per share) | $ / shares   $ 15.74        
Repurchase of common stock, percentage of employee holdings   20.00%        
Shares repurchased during period (in shares)   1,100,000        
Treasury stock acquired | $   $ 17,400        
Non-recurring payment for excess of repurchase price over fair value | $   $ 6,100        
Number of classes of stock | class       7    
Preferred stock converted into common stock (in shares) 72,225,916          
Payment of accumulated dividends | $ $ 5,000          
Number of shares converted from warrants (in shares) 212,408          
Proceeds from exercise of warrants | $     $ 645 $ 0 $ 16  
IPO            
Class of Stock [Line Items]            
Common stock, shares authorized (in shares)           500,000,000
Redeemable convertible preferred stock, authorized (in shares)           10,000,000