Preferred Stock and Stockholders' Equity - Additional Information (Details)
9 Months Ended 12 Months Ended
Oct. 31, 2021
shares
Jan. 31, 2021
USD ($)
Actual
$ / shares
shares
Jan. 31, 2020
USD ($)
$ / shares
shares
Temporary Equity And Permanent Equity [Line Items]      
Cumulative Amount Received From Redeemable Convertible Preferred Stock | $   $ 68,012  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 8,606,473    
Stock Issued During Period, Shares, New Issues 305    
Common Stock Diluted Exchange Ratio | Actual   0.814107  
Shareholder [Member] | Notes Receivable [Member]      
Temporary Equity And Permanent Equity [Line Items]      
Notes Receivable Term   3 years  
Maximum [Member] | Shareholder [Member] | Notes Receivable [Member]      
Temporary Equity And Permanent Equity [Line Items]      
Related Party Transaction, Rate   2.70%  
Minimum [Member] | Shareholder [Member] | Notes Receivable [Member]      
Temporary Equity And Permanent Equity [Line Items]      
Related Party Transaction, Rate   1.40%  
Series B Redeemable Preferred Stock [Member]      
Temporary Equity And Permanent Equity [Line Items]      
Temporary Equity Stock Shares Issued During The Period Shares   641 118,654
Proceeds from Issuance of Redeemable Preferred Stock | $   $ 57,387 $ 10,625
Temporary Equity Issue Price Per Share | $ / shares   $ 89.55  
Temporary Equity Dividend Per Share | $ / shares   5.37 $ 5.37
Temporary Equity, Liquidation Preference Per Share | $ / shares   $ 89.55 $ 89.55
Voting Percentage In Terms Of Shareholding Needed For The Conversion Of Preferred Stock Into Common Stock   60.00% 60.00%
Common Stock [Member]      
Temporary Equity And Permanent Equity [Line Items]      
Stock Repurchased During Period, Shares   0 0
Stock Issued During Period, Shares, New Issues   0  
Common Stock [Member] | Shareholder [Member] | Notes Receivable [Member]      
Temporary Equity And Permanent Equity [Line Items]      
Stock Issued During Period, Shares, Purchase of Assets   160  
Notes Receivable, Related Parties | $   $ 95,000  
Stock Issued During Period, Value, Purchase of Assets | $   $ 95,000  
Common Class A [Member]      
Temporary Equity And Permanent Equity [Line Items]      
Common Stock, Voting Rights   one one
Common Class B [Member]      
Temporary Equity And Permanent Equity [Line Items]      
Common Stock, Voting Rights   twenty twenty
Series A Redeemable Preferred Stock [Member]      
Temporary Equity And Permanent Equity [Line Items]      
Temporary Equity Dividend Per Share | $ / shares   $ 3.01 $ 3.01
Temporary Equity, Liquidation Preference Per Share | $ / shares   $ 50.30 $ 50.30
Voting Percentage In Terms Of Shareholding Needed For The Conversion Of Preferred Stock Into Common Stock   60.00% 60.00%
Forecast [Member] | Minimum [Member] | Condition For The Conversion Of Redeemable Preferred Stock Into Common Stock [Member]      
Temporary Equity And Permanent Equity [Line Items]      
Proceeds from Issuance Initial Public Offering | $   $ 75,000 $ 75,000
Warrants To Purchase Series A Redeemable Convertible Preferred StocK [Member]      
Temporary Equity And Permanent Equity [Line Items]      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights   5,584  
Class Of Warrants Or Rights Month Of Expiry   2028-04