Restructuring - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Apr. 30, 2025
Restructuring Cost and Reserve [Line Items]
Restructuring charges, net	$ 822	$ 0
Facility Closing
Restructuring Cost and Reserve [Line Items]
Restructuring charges, net	200
Facility Closing | Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring, expected cost remaining	300
Restructuring, expected cost			$ 3,600
Facility Closing | Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring, expected cost remaining	2,200
Restructuring, expected cost			$ 5,500
Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring charges, net	442
Employee Severance | Reduction in Force
Restructuring Cost and Reserve [Line Items]
Restructuring charges, net	$ 600