Leases - Components of Lease Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Leases [Abstract]
Operating lease expense	$ 7,042	$ 6,451	$ 5,748
Short-term lease expense	1,274	1,263	2,266
Total lease expense	$ 8,316	$ 7,714	$ 8,014
Weighted average remaining lease term (years)	4 years
Weighted average discount rate	10.00%