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 (Detail)

v3.22.1
Disaggregated Revenue and Geographic Information - Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Segment Reporting Information [Line Items]    
Total revenue $ 27,310 $ 21,999
North America [Member]    
Segment Reporting Information [Line Items]    
Total revenue $ 17,775 $ 10,198
North America [Member] | Customer Concentration Risk [Member] | Total Revenue [Member]    
Segment Reporting Information [Line Items]    
Concentration risk percentage 65.00% 46.00%
Europe and Middle East [Member]    
Segment Reporting Information [Line Items]    
Total revenue $ 6,530 $ 8,495
Europe and Middle East [Member] | Customer Concentration Risk [Member] | Total Revenue [Member]    
Segment Reporting Information [Line Items]    
Concentration risk percentage 24.00% 39.00%
Latin America [Member]    
Segment Reporting Information [Line Items]    
Total revenue $ 2,168 $ 2,519
Latin America [Member] | Customer Concentration Risk [Member] | Total Revenue [Member]    
Segment Reporting Information [Line Items]    
Concentration risk percentage 8.00% 11.00%
Asia Pacific [Member]    
Segment Reporting Information [Line Items]    
Total revenue $ 837 $ 787
Asia Pacific [Member] | Customer Concentration Risk [Member] | Total Revenue [Member]    
Segment Reporting Information [Line Items]    
Concentration risk percentage 3.00% 4.00%