Operating Leases - Summary of Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands	Apr. 30, 2024	Jan. 31, 2024	Jan. 31, 2023
Assets
Operating lease right-of-use assets	$ 16,596	$ 17,041
Total leased assets	16,596	17,041
Liabilities
Short-term operating lease liabilities	3,725	3,742
Long-term operating lease liabilities	13,317	13,676	$ 13,676
Total lease liabilities	$ 17,042	$ 17,418
Weighted-average remaining lease term	5 years 9 months 18 days	6 years
Weighted-average discount rate	6.30%	6.20%