Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies - Schedule of Estimated Useful Lives of Assets (Detail)

v3.23.1
Significant Accounting Policies - Schedule of Estimated Useful Lives of Assets (Detail)
12 Months Ended
Jan. 31, 2023
Office Furniture and Equipment [Member]  
Property Plant And Equipment [Line Items]  
Property plant and equipment useful life 5 years
Computer Equipment, Software and Demonstration Equipment [Member]  
Property Plant And Equipment [Line Items]  
Property plant and equipment useful life 3 years
Leasehold Improvements [Member]  
Property Plant And Equipment [Line Items]  
Property plant and equipment useful life Shorter of leaseterm or estimateduseful life