Quarterly report pursuant to Section 13 or 15(d)

Disaggregated Revenue and Geographic Information - Schedule of Disaggregates Revenue by Timing of Transfer of Goods or Services (Detail)

v3.22.2.2
Disaggregated Revenue and Geographic Information - Schedule of Disaggregates Revenue by Timing of Transfer of Goods or Services (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
Product [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 2,986 2,709 5,812 4,329
Service [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 4,338 3,831 8,235 7,263
Transferred at a Point in Time [Member] | Product [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 2,505 2,149 4,755 3,165
Transferred Over Time [Member] | Product [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue [1] 481 560 1,057 1,164
Transferred Over Time [Member] | Service [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue [1] $ 4,338 $ 3,831 $ 8,235 $ 7,263
[1] Comprised of SaaS, hosting, term licenses, support contracts, and professional services.