Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.1
Disaggregated Revenue and Geographic Information - Schedule of Disaggregates Revenue by Revenue Stream (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Apr. 30, 2022
Apr. 30, 2021
Disaggregation Of Revenue [Line Items]    
Total revenue $ 6,723 $ 5,052
License and Subscription [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue 1,222 1,620
Hardware [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue 1,604  
Product [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue 2,826 1,620
Maintenance and Support [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue 2,939 2,977
Professional Services and Other [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue 958 455
Service [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue $ 3,897 $ 3,432