Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
Disaggregated Revenue and Geographic Information - Schedule of Revenue Disaggregation by Revenue Stream (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2021
Jul. 31, 2020
Jul. 31, 2021
Jul. 31, 2020
Disaggregation Of Revenue [Line Items]        
Total revenue $ 6,540 $ 4,995 $ 11,592 $ 11,910
Framework [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 1,034 365 2,050 1,333
Online Video Platform and Other [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 1,480 575 2,084 1,412
Hardware [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 195 126 195 1,419
Product [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 2,709 1,066 4,329 4,164
Maintenance and Support [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 2,185 2,608 4,223 5,213
Framework and Support Services [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 1,317 978 2,256 1,909
Professional Services and Other [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 329 343 784 624
Service [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue $ 3,831 $ 3,929 $ 7,263 $ 7,746