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Stock-Based Compensation - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Mar. 31, 2021
Apr. 30, 2017
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Stock-based compensation expense     $ 27,527 $ 6,289  
Shares purchased under ESPP (in shares)     87,215 0  
ESPP weighted-average price per share (in dollars per share)     $ 14.81    
Proceeds from the issuance of common stock under the Employee Stock Purchase Plan     $ 1,292 $ 0  
Cash proceeds received for unvested shares of common stock     100    
Employee Stock          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Stock-based compensation expense     400    
Unrecognized share-based compensation expense     $ 900    
Unrecognized share-based compensation expense, weighted-average service period     4 months 24 days    
Stock Options          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Unrecognized share-based compensation expense, weighted-average service period     2 years 9 months 3 days    
Unrecognized share-based compensation expense     $ 24,000    
Stock options contractual life     6 years 9 months 7 days   9 years 14 days
CEO Performance Award | Former CEO          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Stock options granted (in shares) 1,150,000        
Stock options exercise price (in dollars per share) $ 14.14        
Stock options contractual life 10 years        
Reversed stock-based compensation expense     $ 7,100    
Modified stock options (in shares)     1,850,000    
Shares vested as of the modification date (in shares)     440,000    
Outstanding and unvested RSUs (in shares)     175,000    
Incremental stock compensation expense     $ 13,900    
RSUs and SVAs          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Unrecognized share-based compensation expense     $ 193,100    
Unrecognized share-based compensation expense, weighted-average service period     2 years 11 months 4 days    
Class A Common Stock          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Common stock subject to repurchase (in shares)     35,000    
Common stock subject to repurchase at weighted average price per share (in dollars per share)     $ 4.20    
Class A Common Stock | Employee Stock          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Common stock reserved for issuance (in shares) 2,013,414     2,013,414  
Maximum percentage of number of shares for approval 1.00%     1.00%  
2017 Plan          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Share based compensation, option expiry period   10 years      
Share based compensation, option vesting period   4 years      
Additional common stock reserved for issuance (in shares) 2,300,000        
Common stock reserved and authorized (in shares) 24,267,694     24,267,694  
2017 Plan | Class A Common Stock          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Common stock reserved for issuance (in shares) 19,892,067     19,892,067  
2021 Plan | Class A Common Stock          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Common stock reserved for issuance (in shares) 20,134,146     20,134,146  
Maximum percentage of fully diluted capitalization for increase in available stock issuance 5.00%     5.00%  
Percentage of fully-diluted capitalization on last day of preceding fiscal year 2.50%