Geographic Information (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025	Jan. 31, 2026
Segment Reporting [Line Items]
Total revenues	$ 216,429	$ 196,936	$ 421,524	$ 384,203
Total long-lived assets	239,715		239,715		$ 221,735
United States
Segment Reporting [Line Items]
Total revenues	128,628	116,499	248,952	228,036
Total long-lived assets	200,575		200,575		202,567
International
Segment Reporting [Line Items]
Total revenues	87,801	$ 80,437	172,572	$ 156,167
Total long-lived assets	$ 39,140		$ 39,140		$ 19,168

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

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details