Revenue and Deferred Revenue - Components of Deferred Revenue (Details) - USD ($) $ in Thousands	Apr. 30, 2024	Jan. 31, 2024
Deferred Revenue Arrangement [Line Items]
Deferred revenue	$ 16,491	$ 17,056
Less: current deferred revenue	16,474	17,041
Deferred revenue, non-current	17	15
Subscription and Services
Deferred Revenue Arrangement [Line Items]
Deferred revenue	16,485	17,034
Product and Other
Deferred Revenue Arrangement [Line Items]
Deferred revenue	$ 6	$ 22