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 (Parenthetical) (Detail)

v3.22.2.2
Disaggregated Revenue and Geographic Information - Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area (Parenthetical) (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 revenues $ 8,288 $ 7,151 $ 22,335 $ 18,743
United States Revenue [Member]        
Segment Reporting Information [Line Items]        
Total revenues $ 4,648 $ 4,142 $ 11,228 $ 10,037
Total Revenue [Member] | Customer Concentration Risk [Member] | United States Revenue [Member]        
Segment Reporting Information [Line Items]        
% of total revenue 56.00% 58.00% 50.00% 54.00%