Presentation and Summary of Significant Accounting Policies - Intangible Assets Including Acquisition-Related Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	$ 2,143	$ 147
Intangibles acquired	11,000	2,830
Amortization expense	(2,576)	(834)
Ending balance	10,567	2,143
Supply Chain Management
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	2,143	147
Intangibles acquired	11,000	2,830
Amortization expense	(2,576)	(834)
Ending balance	10,567	2,143
Other
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	0	0
Intangibles acquired	0	0
Amortization expense	0	0
Ending balance	$ 0	$ 0