Annual report pursuant to Section 13 and 15(d)

Segment and Geographic Information - Summary of revenue by geographical location (Details)

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Segment and Geographic Information - Summary of revenue by geographical location (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 27,544 $ 29,227
United States [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 24,726 27,147
International [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 2,818 $ 2,080