Quarterly report pursuant to Section 13 or 15(d)

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

v3.23.1
Disaggregated Revenue and Geographic Information - Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area (Detail) - USD ($)
$ in Thousands
3 Months Ended
Apr. 30, 2023
Apr. 30, 2022
Segment Reporting Information [Line Items]    
Total revenue $ 6,992 $ 6,723
North America [Member]    
Segment Reporting Information [Line Items]    
Total revenue $ 4,076 $ 4,328
North America [Member] | Customer Concentration Risk [Member] | Total Revenue [Member]    
Segment Reporting Information [Line Items]    
Concentration risk percentage 58.00% 64.00%
Europe and Middle East [Member]    
Segment Reporting Information [Line Items]    
Total revenue $ 1,890 $ 1,393
Europe and Middle East [Member] | Customer Concentration Risk [Member] | Total Revenue [Member]    
Segment Reporting Information [Line Items]    
Concentration risk percentage 28.00% 21.00%
Latin America [Member]    
Segment Reporting Information [Line Items]    
Total revenue $ 725 $ 761
Latin America [Member] | Customer Concentration Risk [Member] | Total Revenue [Member]    
Segment Reporting Information [Line Items]    
Concentration risk percentage 10.00% 11.00%
Asia Pacific [Member]    
Segment Reporting Information [Line Items]    
Total revenue $ 301 $ 241
Asia Pacific [Member] | Customer Concentration Risk [Member] | Total Revenue [Member]    
Segment Reporting Information [Line Items]    
Concentration risk percentage 4.00% 4.00%