Annual report pursuant to Section 13 and 15(d)

Geographic Information - Long-Lived Assets by Geographic Locations (Detail)

v3.20.1
Geographic Information - Long-Lived Assets by Geographic Locations (Detail) - USD ($)
$ in Thousands
Jan. 31, 2020
Jan. 31, 2019
Revenues From External Customers And Long Lived Assets [Line Items]    
Total long-lived assets by geographic location $ 17,683 $ 7,642
North America [Member]    
Revenues From External Customers And Long Lived Assets [Line Items]    
Total long-lived assets by geographic location $ 13,293 $ 7,148
Long-lived assets, Percentage 75.00% 93.00%
Europe and Middle East [Member]    
Revenues From External Customers And Long Lived Assets [Line Items]    
Total long-lived assets by geographic location $ 4,359 $ 446
Long-lived assets, Percentage 25.00% 6.00%
Asia Pacific [Member]    
Revenues From External Customers And Long Lived Assets [Line Items]    
Total long-lived assets by geographic location $ 31 $ 48
Long-lived assets, Percentage 0.00% 1.00%