Operating Leases - Summary of Lease Costs (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2023	Apr. 30, 2022
Leases [Abstract]
Operating lease cost	$ 3,071	$ 2,759
Short-term lease cost	1,300	1,508
Variable lease cost	621	207
Sublease income	(532)	(532)
Total	$ 4,460	$ 3,942