Debt (Details) - USD ($)					6 Months Ended
	Apr. 21, 2023	Aug. 03, 2022	Jun. 07, 2021	Jan. 07, 2021	Jul. 31, 2023	Jul. 31, 2022	Jan. 31, 2023	Dec. 31, 2021	Dec. 08, 2021
Debt Instrument [Line Items]
Net cash proceeds					$ 7,425,000	$ 7,412,000
Current portion of long-term debt					938,000		$ 15,938,000
Convertible debt					$ 107,700,000
Ordinary shares, shares issued (in shares)					119,270,214		118,190,135
Long Term Debt Current [Member]
Debt Instrument [Line Items]
Current portion of long-term debt					$ 163,400,000
Lookingglass Cyber Solutions, Inc. [Member]
Debt Instrument [Line Items]
Purchase price					$ 22,255,000
Convertible Senior Cash [Member]
Debt Instrument [Line Items]
Investors agreed purchase value in aggregate principal amount		$ 150,000,000
Debt instrument, percentage		7.00%
Convertible Notes Maturity Date					Aug. 03, 2025
Ordinary shares, shares issued (in shares)		86.9565
Outstanding principal and accrued interest		$ 1,000
Accrued and unpaid interest percentage		100.00%
Convertible notes financing		$ 150,000,000
Debt Instrument, Convertible, Conversion Price		$ 11.5
Increase in default rate of interest		2.00%
Payment in Kind (PIK) Note [Member]
Debt Instrument [Line Items]
Debt instrument, percentage		8.75%
First Year [Member] | Convertible Senior Cash [Member]
Debt Instrument [Line Items]
Percentage of stock price trigger		150.00%
Number of threshold trading days		20 days
Number of consecutive threshold consecutive trading days		30 days
Second Year [Member] | Convertible Senior Cash [Member]
Debt Instrument [Line Items]
Percentage of stock price trigger		130.00%
Number of threshold trading days		20 days
Number of consecutive threshold consecutive trading days		30 days
Stifel Note [Member] | Loan and Security Agreement [Member]
Debt Instrument [Line Items]
Borrowing amount				$ 10,000,000				$ 5,000,000	$ 5,000,000
Repayment of debt				$ 10,000,000
Debt instrument, percentage				4.50%
Percentage of late fee changed on unpaid amount				5.00%
Debt instrument maturity date					Jan. 07, 2024
Increase in default rate of interest				4.00%
Stifel Note [Member] | Loan and Security Agreement [Member] | Prime Rate [Member]
Debt Instrument [Line Items]
Debt instrument, percentage				1.00%
Stifel Note [Member] | Amended Loan and Security Agreement [Member] | Lookingglass Cyber Solutions, Inc. [Member]
Debt Instrument [Line Items]
Borrowing amount	$ 7,500,000
Aggregate borrowing limit	$ 22,500,000
Warrants issued	128,676
Exercise price of the warrant	$ 1.36
Debt instrument maturity date					Jun. 30, 2025
Debt financial covenant, percentage of net accounts receivable	50.00%
Debt financial covenant outstanding ratio	1.50%
Debt financial covenant, minimum unrestricted cash to be held	$ 17,500,000
InfoArmor Note [Member] | Loan and Security Agreement [Member]
Debt Instrument [Line Items]
Debt instrument maturity date					Jun. 07, 2025
InfoArmor Note [Member] | Promissory Note Payable [Member]
Debt Instrument [Line Items]
Repayment of debt			$ 200,000
Debt instrument, percentage			5.50%
InfoArmor Note [Member] | Promissory Note Payable [Member] | Long Term Debt Current [Member]
Debt Instrument [Line Items]
Repayment of debt					$ 900,000
InfoArmor Note [Member] | Promissory Note Payable [Member] | Vigilante [Member]
Debt Instrument [Line Items]
Borrowing amount			$ 3,800,000
Alsop Louie Convertible Note [Member]
Debt Instrument [Line Items]
Debt instrument, percentage					6.00%
Accrued and unpaid interest percentage					100.00%
Debt instrument interest option					3.36%
Increase in default rate of interest					1.50%
Alsop Louie Convertible Note [Member] | Subordinated Convertible Promissory Note [Member] | Lookingglass Cyber Solutions, Inc. [Member]
Debt Instrument [Line Items]
Borrowing amount	$ 3,300,000
Debt instrument, percentage	6.00%
Debt instrument maturity date					Jul. 31, 2025
Share price					$ 5
Convertible Notes [Member]
Debt Instrument [Line Items]
Debt instrument, percentage					7.00%		7.00%
Debt instrument interest option					9.77%		8.53%
Convertible Notes [Member] | Payment in Kind (PIK) Note [Member]
Debt Instrument [Line Items]
Debt instrument, percentage					8.75%		8.75%