Presentation and Summary of Significant Accounting Policies - Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 29,558	$ 25,888
Goodwill, acquired during period	16,224	3,670
Goodwill, ending balance	45,782	29,558
Supply Chain Management
Goodwill [Roll Forward]
Goodwill, beginning balance	29,558	25,888
Goodwill, acquired during period	16,224	3,670
Goodwill, ending balance	45,782	29,558
Other
Goodwill [Roll Forward]
Goodwill, beginning balance	0	0
Goodwill, acquired during period	0	0
Goodwill, ending balance	$ 0	$ 0