Annual report pursuant to Section 13 and 15(d)

Reverse Recapitalization - Summary of Common Stock Outstanding Following The Consummation Of The Business Combination (Details)

v3.22.1
Reverse Recapitalization - Summary of Common Stock Outstanding Following The Consummation Of The Business Combination (Details) - shares
Jan. 31, 2022
Jan. 31, 2021
LGL Systems Acquisition Corp [Member]    
Business Acquisition [Line Items]    
Shares outstanding (in Shares) 17,055  
IronNet Class A Common Stocks [Member]    
Business Acquisition [Line Items]    
Shares outstanding (in Shares) 67,502  
Issuance of Common Stock [Member]    
Business Acquisition [Line Items]    
Shares outstanding (in Shares) 29  
LGL Class A Common Stocks [Member]    
Business Acquisition [Line Items]    
Shares outstanding (in Shares) 17,250  
Redemption of LGL Class A [Member]    
Business Acquisition [Line Items]    
Shares outstanding (in Shares) 15,929  
Common Class A [Member]    
Business Acquisition [Line Items]    
Shares outstanding (in Shares) 88,876 66,934
Common Class A [Member] | LGL Systems Acquisition Corp [Member]    
Business Acquisition [Line Items]    
Shares outstanding (in Shares) 1,321  
LGL Founders Shares [Member]    
Business Acquisition [Line Items]    
Shares outstanding (in Shares) 3,234  
PIPE Shares [Member]    
Business Acquisition [Line Items]    
Shares outstanding (in Shares) 12,500  
Earnout Shares [Member]    
Business Acquisition [Line Items]    
Shares outstanding (in Shares) 1,078  
Private Warrants (Exercised) [Member]    
Business Acquisition [Line Items]    
Shares outstanding (in Shares) 3,188  
Public Warrants (Exercised) [Member]    
Business Acquisition [Line Items]    
Shares outstanding (in Shares) 29  
Exercise of ISOs    
Business Acquisition [Line Items]    
Shares outstanding (in Shares) 158  
Payments on Subscription Notes Receivable [Member]    
Business Acquisition [Line Items]    
Shares outstanding (in Shares) 55  
Shares Repurchase Related to Loan Pay Off [Member]    
Business Acquisition [Line Items]    
Shares outstanding (in Shares) 108  
Common Stock    
Business Acquisition [Line Items]    
Shares outstanding (in Shares) 88,876