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Restructuring - Summary of activity in the Severance and employee-related benefits and Relocation accruals (Details) - USD ($) $ in Thousands		12 Months Ended
		Apr. 30, 2026	Apr. 30, 2025
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	[1]	$ 1,830	$ 6,355
Charges	[1]	(886)	(402)
Cash payments and settlements	[1]	(620)	(4,123)
Restructuring Reserve, Ending Balance	[1]	324	1,830
Severance and employee relateds benefits
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance		1,372	5,527
Charges		(570)	(922)
Cash payments and settlements		(478)	(3,233)
Restructuring Reserve, Ending Balance		324	1,372
Employee relocation
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance		458	828
Charges		(316)	520
Cash payments and settlements		(142)	(890)
Restructuring Reserve, Ending Balance		$ 0	$ 458
[1] Recorded in accrued payroll and incentives.

X

- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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