Annual report pursuant to Section 13 and 15(d)

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

v3.19.1
Segment and Geographic Information - Long-Lived Assets by Geographic Locations (Detail) - USD ($)
$ in Thousands
Jan. 31, 2019
Jan. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets by geographic location $ 7,642 $ 11,789
North America [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets by geographic location $ 7,148 $ 9,792
Long-lived assets, Percentage 93.00% 83.00%
Europe and Middle East [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets by geographic location $ 446 $ 1,949
Long-lived assets, Percentage 6.00% 17.00%
Asia Pacific [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets by geographic location $ 48 $ 48
Long-lived assets, Percentage 1.00% 0.00%