Segment Reporting and Geographic Information - Revenue By Geographic Area (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Disaggregation of Revenue [Line Items]
Total revenue	$ 411,224	$ 417,083	$ 506,639
United States
Disaggregation of Revenue [Line Items]
Total revenue	306,953	299,999	380,067
Rest of World
Disaggregation of Revenue [Line Items]
Total revenue	$ 104,271	$ 117,084	$ 126,572

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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- Definition

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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