Annual report pursuant to Section 13 and 15(d)

Organization and Nature of Operations, Basis of Presentation, and Summary of Significant Accounting Policies - Additional Information (Details)

v3.22.1
Organization and Nature of Operations, Basis of Presentation, and Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Aug. 26, 2021
Jan. 31, 2022
Jan. 31, 2021
Apr. 21, 2022
Mar. 15, 2022
Mar. 09, 2022
Feb. 02, 2022
Oct. 31, 2021
Sep. 30, 2021
Jan. 31, 2020
Nov. 12, 2019
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Number of shares Right to receive on occurrence of Earnout event 1,078                    
Cash and cash equivalents   $ 47,673 $ 31,543             $ 10,806  
Collectible receivables     13,800                
Accounts receivable, allowance for credit loss   0 0                
Payments for merger related costs   138,250                  
Property plant and equipment repairs and maintanance   12 10                
Costs of caputalization of software   2,700                  
Capitalized computer software, amortization cost   86                  
Research and development   52,899 25,754                
Advertising costs   1,789 2,631                
Cash FDIC Insurance amount   250                  
Federally insured limits   $ 46,695                  
Percent of liabilities for uncertain tax positions   50.00%                  
Fair Value Adjustment of Warrants   $ 11,265 $ 0                
2021 Equity Incentive Plan [Member]                      
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Share based compensation by share based arrangement number of shares available for grant   6,910,000                  
Stock Option [Member]                      
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Future exercise of stock options   1,317                  
Restricted Stock Units (RSUs) [Member]                      
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Shares Issued, Price Per Share   $ 12.85                  
Future exercise of stock options   20,128                  
Software Development [Member]                      
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Property, plant and equipment, useful life   3 years                  
Private Warrants [Member]                      
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Shares Issued, Price Per Share   $ 1.00                  
Warrants issued   5,200                  
Sale of gross proceeds   $ 5,200                  
Common Stock, Par or Stated Value Per Share   $ 11.50                  
Class of Warrant or Right, Unissued               10      
Fair Value Adjustment of Warrants   $ 11,265                  
Shares reserved for warrant conversion   10                  
Common Stock                      
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Payments of stock issuance costs   $ 175,000                  
Common stock, shares authorized   500,000                  
Common stock, shares issued   88,876                  
Common stock, shares outstanding   88,876                  
Common Stock | 2021 Equity Incentive Plan [Member]                      
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Share based compensation by share based arrangement number of shares available for grant   9,803                  
Minimum [Member]                      
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Sales commission contract period   1 year                  
Maximum [Member]                      
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Sales commission contract period   5 years                  
Public Warrants [Member] | Common Stock                      
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Shares reserved for warrant conversion   8,596                  
PIPE Shares [Member]                      
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Shares Issued, Price Per Share $ 10.00                    
Payments of stock issuance costs $ 21,179                    
Sale of gross proceeds $ 125,000                    
Common stock, shares outstanding   12,500                  
Common Class A [Member]                      
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Common Stock, Par or Stated Value Per Share   $ 0.0001 $ 0.0001               $ 0.0001
Common stock, shares authorized   500,000 500,000                
Common stock, shares issued   88,876 66,934                
Common stock, shares outstanding   88,876 66,934                
Common Class A [Member] | Private Warrants [Member]                      
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Shares Issued, Price Per Share               $ 11.50      
Private warrants redeemed               3,188 3,188    
Aggregate of shares (in Shares)               0.6      
Subsequent Event [Member] | 2021 Equity Incentive Plan [Member]                      
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Share based compensation by share based arrangement number of shares available for grant       453,000 4,000,000 1,690,000 766,000        
IronNet Cybersecurity Inc [Member] | Business Combination Agreement [Member]                      
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Number of consecutive trading days for determining the share price 10 years                    
IronNet Cybersecurity Inc [Member] | Business Combination Agreement [Member] | Share Price Equals Or Exceeds Dollars Thirteen [Member]                      
Organization And Summary Of Significant Accounting Policies [Line Items]                      
Shares Issued, Price Per Share $ 13.00