Presentation and Summary of Significant Accounting Policies - Acquisition-Related Intangible Assets (Details) - Acquired Finite Lived Intangible Assets - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
Acquired Finite-Lived Intangible Assets [Line Items]
Acquisition-related intangible assets	$ 20,130	$ 9,130
Accumulated amortization	(9,563)	(6,987)
Total amortization expense	$ 10,567	2,143
Current technology
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization in Years	4 years
Acquisition-related intangible assets	$ 17,500	8,500
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization in Years	7 years
Acquisition-related intangible assets	$ 460	460
Non-compete
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization in Years	3 years
Acquisition-related intangible assets	$ 2,170	$ 170