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 9 Months Ended
Oct. 31, 2021
USD ($)
Oct. 31, 2020
USD ($)
Oct. 31, 2021
USD ($)
segment
Oct. 31, 2020
USD ($)
Segment Reporting [Abstract]        
Number of operating segments | segment     1  
Revenues from External Customers and Long-Lived Assets [Line Items]        
Revenue $ 127,056 $ 96,332 $ 356,728 $ 282,818
US        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Revenue $ 75,400 $ 59,600 $ 212,300 $ 176,400