Consolidated Statements of Operations (Parenthetical) - $ / shares		12 Months Ended
		Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2022
Diluted (in usd per share)	[1]	$ 0.34	$ 0.30	$ 0.38
Class B Common Shares
Diluted (in usd per share)		$ 0.34	$ 0.30	$ 0.38

[1] Diluted per share amounts for Class A shares are shown above. Diluted per share for Class B shares under the two-class method are $0.34, $0.30 and $0.38 for the years ended April 30, 2024, 2023 and 2022, respectively. See Note 1(s) to the Consolidated Financial Statements.