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Revenue (Tables)
 6 Months Ended
Jul. 31, 2021
Revenue from Contract with Customer [Abstract]  
Disaggregation of Revenue The following table presents the Company's revenue by geographic region:
Three months ended July 31,Six months ended July 31,
(in thousands)2021202020212020
North America$77,639 $71,171 $150,699 $140,398 
International20,485 16,884 39,417 33,008 
Total revenue$98,124 $88,055 $190,116 $173,406