Annual report pursuant to Section 13 and 15(d)

Disaggregated Revenue and Geographic Information - Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area (Parenthetical) (Detail)

v3.22.1
Disaggregated Revenue and Geographic Information - Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area (Parenthetical) (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Segment Reporting Information [Line Items]    
Total revenue $ 27,310 $ 21,999
United States Revenue [Member]    
Segment Reporting Information [Line Items]    
Total revenue $ 15,535 $ 6,805
Total Revenue [Member] | Customer Concentration Risk [Member] | United States Revenue [Member]    
Segment Reporting Information [Line Items]    
% of total revenue 57.00% 31.00%