Revenue - Professional Services Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
Jul. 31, 2026	Jul. 31, 2025
Disaggregation of Revenue [Line Items]
Total professional services revenue	$ 52,375	$ 70,261
Prioritized engineering services
Disaggregation of Revenue [Line Items]
Total professional services revenue	1,760	8,663
Service fees
Disaggregation of Revenue [Line Items]
Total professional services revenue	1,446	1,297
Professional services
Disaggregation of Revenue [Line Items]
Total professional services revenue	$ 3,206	$ 9,960

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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