Quarterly report pursuant to Section 13 or 15(d)

Geographic Information - Additional Information (Details)

v3.21.2
Geographic Information - Additional Information (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2021
USD ($)
Jul. 31, 2020
USD ($)
Jul. 31, 2021
USD ($)
segment
Jul. 31, 2020
USD ($)
Segment Reporting [Abstract]        
Number of operating segments | segment     1  
Revenues from External Customers and Long-Lived Assets [Line Items]        
Revenue $ 118,692 $ 93,498 $ 229,672 $ 186,486
US        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Revenue $ 70,300 $ 58,200 $ 136,900 $ 116,800