Geographic Information (Tables)
3 Months Ended
Apr. 30, 2019
Segment Reporting [Abstract]  
Disaggregation of Revenue By Geographic Location
Revenue by location is determined by the billing address of the customer. The following table sets forth revenue by geographic area (in thousands):
 
Three Months Ended April 30,
 
2019
 
2018
United States
$
29,468

 
$
20,217

International
7,846

 
4,803

Total
$
37,314

 
$
25,020