Annual report pursuant to Section 13 and 15(d)

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

v3.21.1
Disaggregated Revenue and Geographic Information - Schedule of Revenue Disaggregation by Revenue Stream (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2021
Jan. 31, 2020
Disaggregation Of Revenue [Line Items]    
Total revenue $ 21,999 $ 67,154
Framework [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue 1,765 33,199
Online Video Platform and Other [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue 3,370 4,197
Hardware [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue 1,473 2,518
Product [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue 6,608 39,914
Maintenance and Support [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue 9,755 20,188
Framework and Support Services [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue 3,864 1,428
Professional Services and Other [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue 1,772 5,624
Service [Member]    
Disaggregation Of Revenue [Line Items]    
Total revenue $ 15,391 $ 27,240