Operating Leases - Summary of Lease Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Leases [Abstract]
Operating lease cost	$ 13,047	$ 11,675	$ 8,875
Short-term lease cost	4,965	5,895	4,387
Variable lease cost	2,142	1,418	582
Sublease income	(1,615)	(2,129)	(355)
Total lease cost	$ 18,539	$ 16,859	$ 13,489