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)

v3.22.2.2
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 9 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Oct. 31, 2022
Oct. 31, 2021
Segment Reporting Information [Line Items]        
Total revenue $ 8,288 $ 7,151 $ 22,335 $ 18,743
North America [Member]        
Segment Reporting Information [Line Items]        
Total revenue $ 5,220 $ 4,683 $ 12,694 $ 11,713
North America [Member] | Customer Concentration Risk [Member] | Total Revenue [Member]        
Segment Reporting Information [Line Items]        
% of total revenues 63.00% 65.00% 58.00% 63.00%
Europe and Middle East [Member]        
Segment Reporting Information [Line Items]        
Total revenue $ 2,091 $ 1,770 $ 4,993 $ 5,310
Europe and Middle East [Member] | Customer Concentration Risk [Member] | Total Revenue [Member]        
Segment Reporting Information [Line Items]        
% of total revenues 25.00% 25.00% 22.00% 28.00%
Latin America [Member]        
Segment Reporting Information [Line Items]        
Total revenue $ 794 $ 502 $ 4,100 $ 1,193
Latin America [Member] | Customer Concentration Risk [Member] | Total Revenue [Member]        
Segment Reporting Information [Line Items]        
% of total revenues 10.00% 7.00% 18.00% 6.00%
Asia Pacific [Member]        
Segment Reporting Information [Line Items]        
Total revenue $ 183 $ 196 $ 548 $ 527
Asia Pacific [Member] | Customer Concentration Risk [Member] | Total Revenue [Member]        
Segment Reporting Information [Line Items]        
% of total revenues 2.00% 3.00% 2.00% 3.00%