Business Combination - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Nov. 05, 2021	Jan. 31, 2022	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020
Business Acquisition [Line Items]
Goodwill		$ 303,625	$ 303,625	$ 26,601
Revenue			331,856	222,990	$ 228,732
Net loss			$ (26,411)	$ (59,786)	$ (44,792)
Oculii Corp [Member]
Business Acquisition [Line Items]
Date of acquisition			Nov. 05, 2021
Percentage of voting rights	100.00%
Total purchase consideration	$ 355,725
Goodwill	277,024
Intangible assets	32,800
Net assets acquired	$ 45,900
Business combination purchase price allocation measurement period			The purchase price allocation is subject to change during the measurement period, which is not to exceed one year from the acquisition date.
Estimated useful lives			7 years 9 months 18 days
Oculii Corp [Member] | Post Combination [Member]
Business Acquisition [Line Items]
Revenue		500
Net loss		$ 6,100
Selling General and Administrative Expenses [Member] | Oculii Corp [Member]
Business Acquisition [Line Items]
Acquisition related costs			$ 3,800