Revenues - Revenue By Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2022	Apr. 30, 2021
Disaggregation of Revenue [Line Items]
Total revenues	$ 94,211	$ 62,355
United States
Disaggregation of Revenue [Line Items]
Total revenues	79,929	53,326
International
Disaggregation of Revenue [Line Items]
Total revenues	$ 14,282	$ 9,029

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details