Revenue - Schedule of Disaggregates Revenue by Customer (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2026	Apr. 30, 2025
Disaggregation of Revenue [Line Items]
Revenue	$ 94,150	$ 66,265
Civil Government
Disaggregation of Revenue [Line Items]
Revenue	16,169	16,280
Commercial
Disaggregation of Revenue [Line Items]
Revenue	16,595	13,338
Defense & Intelligence
Disaggregation of Revenue [Line Items]
Revenue	$ 61,386	$ 36,647

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

- 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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