Condensed Consolidated Statements of Operations (Unaudited) (Parenthetical) - $ / shares		3 Months Ended		6 Months Ended
		Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2023	Oct. 31, 2022
Diluted (in usd per share)	[1]	$ 0.07	$ 0.06	$ 0.15	$ 0.12
Class B Common Shares
Diluted (in usd per share)		$ 0.07	$ 0.06	$ 0.15	$ 0.12

[1] Basic per share amounts are the same for Class A and Class B shares. Diluted per share amounts for Class A shares are shown above. Diluted earnings per share for Class B shares under the two-class method are $0.07 and $0.06 for the three months ended October 31, 2023 and 2022, and $0.15 and $0.12 for the six months ended October 31, 2023 and 2022. See Note D to the condensed consolidated financial statements.