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Note 3 - Related Party Transactions (Tables)

12 Months Ended

Apr. 30, 2023

Notes Tables

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

		Fiscal Years Ended April 30,
($ in thousands)		2023				2022				2021
Non-voting revenues interest in EAM		$	10,397			$	15,899			$	15,190
Non-voting profits interest in EAM			734				2,142				2,131
		$	11,131			$	18,041			$	17,321

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Schedule of non voting revenues interest and non voting profits interests.

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