Business Combination - Summary of Fair Values of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Nov. 05, 2021	Jan. 31, 2022	Jan. 31, 2021
Business Acquisition [Line Items]
Goodwill		$ 303,625	$ 26,601
Deferred income tax liability, non-current		$ 1,769	$ 1,288
Oculii Corp [Member]
Business Acquisition [Line Items]
Cash and cash equivalents	$ 48,032
Accounts receivable	733
Inventories	194
Prepaid expenses and other current assets	134
Property and equipment	155
Intangible assets	32,800
Goodwill	277,024
Other non-current assets	34
Total assets acquired	359,106
Accounts payable	223
Accrued and other current liabilities	2,193
Deferred income tax liability, non-current	965
Total liabilities assumed	3,381
Total purchase consideration	$ 355,725