IronNet, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Cover
Financial Statements
Notes to Financial Statements
Notes Tables
Notes Details

COVID-19 - CARES Act. provision (Additional Information) (Details)

v3.22.1

COVID-19 - CARES Act. provision (Additional Information) (Details) - USD ($) $ in Thousands	9 Months Ended
	Oct. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Jun. 21, 2021	Apr. 21, 2021	Oct. 31, 2020
Unusual Risk or Uncertainty [Line Items]
Debt Instrument, Face Amount				$ 15,000
CARES Act [Member] \| Impact Of PPP Loan Under CARES Act [Member] \| Other Current And Long Term Liabilities [Member]
Unusual Risk or Uncertainty [Line Items]
Deferred Payroll Tax Amount	$ 1,378
CARES Act [Member] \| Impact Of PPP Loan Under CARES Act [Member] \| Due On December Thirty One Two Thousand Twenty One [Member]
Unusual Risk or Uncertainty [Line Items]
Percentage Of Deferred Payroll Taxes Amount Due Next Twelve Months			50.00%
CARES Act [Member] \| Impact Of PPP Loan Under CARES Act [Member] \| Due On December Thirty One Two Thousand Twenty Two [Member]
Unusual Risk or Uncertainty [Line Items]
Percentage Of Deferred Payroll Taxes Amount Due Year One		50.00%
CARES Act [Member] \| Payback Protection Program Loan [Member]
Unusual Risk or Uncertainty [Line Items]
Debt Instrument, Face Amount					$ 5,580
Debt Instrument, Frequency of Periodic Payment	monthly
Debt Instrument, Date of First Required Payment	Sep. 15, 2021
Debt Instrument, Interest Rate, Stated Percentage	1.00%
Interest Expense Accrual On Debt	$ 0					$ 44

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