Operating Leases - Additional Information (Details) - USD ($) $ in Thousands	Apr. 30, 2022	Jan. 31, 2022
Lessee, Lease, Description [Line Items]
Operating lease liabilities, current	$ 1,349	$ 1,552
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued expenses and other current liabilities	Accrued expenses and other current liabilities
Minimum
Lessee, Lease, Description [Line Items]
Operating lease, remaining lease terms	1 year
Maximum
Lessee, Lease, Description [Line Items]
Operating lease, remaining lease terms	16 years