Acquisitions (Details) - USD ($)			3 Months Ended		6 Months Ended
	Apr. 21, 2023	Aug. 03, 2022	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022	Jan. 31, 2023
Business Acquisition [Line Items]
Common stock, shares issued (in shares)			119,270,214		119,270,214		118,190,135
Net cash proceeds					$ 7,425,000	$ 7,412,000
Aggregate cash consideration paid					7,892,000
Goodwill			$ 423,635,000		423,635,000		$ 406,608,000
Revenue			$ 62,235,000	$ 15,152,000	$ 107,769,000	28,743,000
Common Stock [Member]
Business Acquisition [Line Items]
Business combination, Options to purchase common shares			9,637,000		9,637,000
Subscriptions [Member]
Business Acquisition [Line Items]
Revenue			$ 23,220,000	14,690,000	$ 41,443,000	27,468,000
Service [Member]
Business Acquisition [Line Items]
Revenue			$ 39,015,000	$ 462,000	$ 66,326,000	$ 1,275,000
Zero Fox [Member]
Business Acquisition [Line Items]
Date of agreement					Dec. 17, 2021
Effective date of acquisition		Aug. 03, 2022
LGCS [Member]
Business Acquisition [Line Items]
Effective date of acquisition	Apr. 21, 2023
Aggregate cash consideration paid					$ 9,500,000
Goodwill	$ 9,317,000
Lookingglass [Member]
Business Acquisition [Line Items]
Effective date of acquisition	Apr. 21, 2023
Number of shares purchased by issuing warrants			8,589,000		8,589,000
Goodwill	$ 9,300,000
Amount of goodwill recognized is expected to be deductible for income tax purposes	$ 0