Annual report pursuant to Section 13 and 15(d)

Reverse Recapitalization and Restructuring - Additional Information (Details)

v3.23.1
Reverse Recapitalization and Restructuring - Additional Information (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Sep. 10, 2021
$ / shares
shares
Aug. 26, 2021
USD ($)
$ / shares
shares
Apr. 21, 2020
USD ($)
Dec. 29, 2018
USD ($)
shares
Nov. 30, 2022
Oct. 31, 2022
USD ($)
Jan. 31, 2023
USD ($)
$ / shares
shares
Jan. 31, 2022
USD ($)
shares
Jun. 21, 2021
USD ($)
Jan. 31, 2021
shares
Business Acquisition [Line Items]                    
Business Combination Bonus Payment Made To Management And Employees             $ 515      
Proceeds from issuance of PIPE shares             0 $ 125,000    
Aggregate purchase price             $ 586 $ 365    
Repayment of term loan and interest   $ 15,609                
Debt instrument face amount                 $ 15,000  
Principal amount       $ 1,000            
Rate of interest       2.76%            
Shares surrender in conjunction to merger | shares       108            
Non vested number of shares | shares             4,361,000 10,310,000   9,712,000
Recapitalization   13,251                
Transaction cost related to merger               $ 2,328    
Restructuring, Description         Between September 2022 and November 2022, the Company undertook a restructuring to reduce headcount by approximately 44%, which resulted in a reduction of approximately 111 positions.          
Pre-tax charges             $ 13,439      
Restructuring charges             $ 659      
Vesting of restricted stock units | shares             13,266,000      
Restricted stock award forfeitures             $ 486      
Non-cash stock based compensation expense           $ 12,780 36,858 156,596    
Additional Paid-in Capital [Member]                    
Business Acquisition [Line Items]                    
Aggregate purchase price             $ 586 365    
Transaction costs   $ 9,038                
IronNet Cybersecurity Inc [Member] | Business Combination Agreement [Member]                    
Business Acquisition [Line Items]                    
Common stock diluted exchange ratio             0.8141070      
Restricted Stock Units (RSUs) [Member]                    
Business Acquisition [Line Items]                    
Share issued, price per share | $ / shares             $ 12.85      
Non cash expense             $ 36,858 156,560    
Non vested number of shares | shares             23,151      
Restricted Stock Units (RSUs) [Member] | 2014 Equity Incentive Plan [Member]                    
Business Acquisition [Line Items]                    
Non cash expense               $ 169,360    
Non vested number of shares | shares               15,780,000    
PIPE Shares [Member]                    
Business Acquisition [Line Items]                    
Number of shares issued | shares   12,500,000                
Share issued, price per share | $ / shares   $ 10.00                
Proceeds from issuance of PIPE shares   $ 125,000                
Sale of gross proceeds   125,000                
Transaction costs   $ 21,179                
Earnout Shares [Member]                    
Business Acquisition [Line Items]                    
Number of shares issued | shares 1,078,000                  
Share issued, price per share | $ / shares $ 1,078                  
Sale price of common stock | $ / shares $ 13.00                  
LGL Founders Shares [Member]                    
Business Acquisition [Line Items]                    
Number of shares issued | shares             3,234,000      
Share issued, price per share | $ / shares             $ 0.007      
Aggregate purchase price             $ 24      
Payback Protection Program Loan [Member] | CARES Act [Member]                    
Business Acquisition [Line Items]                    
Debt instrument face amount     $ 5,580              
Interest rate     1.00%              
Debt instrument frequency of periodic payment     monthly              
Debt instrument date of first required payment     Sep. 15, 2021