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Significant Customers and Geographic Information
3 Months Ended
Apr. 30, 2021
Geographic Areas, Revenues from External Customers [Abstract]  
Significant Customers and Geographic Information Significant Customers and Geographic Information
No customer balance comprised 10% or more of total accounts receivable at April 30, 2021 or January 31, 2021.
During the three months ended April 30, 2021 and April 30, 2020, revenues by geographic area, based on billing addresses of the customers, were as follows (in thousands):
 
Three Months Ended
April 30,
20212020
United States$99,019 $78,716 
Foreign countries67,910 40,498 
Total revenues
$166,929 $119,214 
 
No single foreign country represented more than 10% of the Company’s revenues in any period. Additionally, no single customer represented more than 10% of the Company’s revenues in any period.