Operating Leases - Summary of Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands	Jul. 31, 2022	Jan. 31, 2022
Assets
Operating lease right-of-use assets	$ 14,663	$ 14,396
Total leased assets	14,663	14,396
Liabilities
Short-term operating lease liabilities	3,711	3,260
Long-term operating lease liabilities	11,076	11,194
Total lease liabilities	$ 14,787	$ 14,454
Weighted-average remaining lease term	5 years 1 month 6 days	5 years 9 months 18 days
Weighted-average discount rate	3.80%	3.70%