Goodwill and Acquired Intangible Assets, Net - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Sep. 27, 2023	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023	Jan. 31, 2024	Jan. 31, 2023
Acquired Finite-Lived Intangible Assets [Line Items]
Goodwill		$ 69,679		$ 69,679		$ 69,679	$ 57,779
Amortization of intangible assets		$ 200	$ 2,800	$ 3,000	$ 7,400
Grainite, Inc.
Acquired Finite-Lived Intangible Assets [Line Items]
Cash consideration for aquisition	$ 15,000
Goodwill	11,900
Grainite, Inc. | Developed technology
Acquired Finite-Lived Intangible Assets [Line Items]
Business acquisition, finite-lived intangibles	$ 3,100