Quarterly report pursuant to Section 13 or 15(d)

Disaggregated Revenue and Geographic Information - Schedule of Disaggregates Revenue by Revenue Stream (Detail)

v3.22.2.2
Disaggregated Revenue and Geographic Information - Schedule of Disaggregates Revenue by Revenue Stream (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2022
Jul. 31, 2021
Disaggregation Of Revenue [Line Items]        
Total revenue $ 7,324 $ 6,540 $ 14,047 $ 11,592
License and Subscription [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 2,776 2,514 3,998 4,134
Hardware [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 210 195 1,814 195
Product [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 2,986 2,709 5,812 4,329
Maintenance and Support [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 3,288 3,306 6,227 6,283
Professional Services and Other [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 1,050 525 2,008 980
Service [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue $ 4,338 $ 3,831 $ 8,235 $ 7,263