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Segmented Information - Segmented Revenue by Geographical Location of Customer (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2022
Jul. 31, 2021
Segment Reporting Information [Line Items]        
Geographical revenue $ 123,011 $ 104,570 $ 239,406 $ 203,408
United States        
Segment Reporting Information [Line Items]        
Geographical revenue 78,569 59,086 147,633 114,343
Europe, Middle-East and Africa        
Segment Reporting Information [Line Items]        
Geographical revenue 30,746 31,861 65,377 62,948
Canada        
Segment Reporting Information [Line Items]        
Geographical revenue 9,171 9,209 17,457 17,581
Asia Pacific        
Segment Reporting Information [Line Items]        
Geographical revenue $ 4,525 $ 4,414 $ 8,939 $ 8,536