Earnings Per Share - Summary of Potentially Dilutive Stock-based Instruments (Details) - shares	12 Months Ended
	Apr. 30, 2023	Apr. 30, 2022
Class of Stock [Line Items]
Total common stock equivalents	1,775,667	1,658,239
Stock options
Class of Stock [Line Items]
Total common stock equivalents	1,775,667	1,658,239