Note 7 - Related Party Transactions (Tables)

9 Months Ended

Jan. 31, 2025

Notes Tables

Schedule of Non Voting Revenues Interest and Non Voting Profits Interests [Table Text Block]

	Three Months Ended January 31,				Nine Months Ended January 31,
($ in thousands)	2025		2024		2025		2024
Non-voting revenues interest in EAM	$	4,363	$	3,083	$	12,089	$	8,420
Non-voting profits interest in EAM		547		406		1,692		921
	$	4,910	$	3,489	$	13,781	$	9,341