Note 13 - Stock Repurchase Program (Tables)

6 Months Ended

Oct. 31, 2024

Notes Tables

Class of Treasury Stock [Table Text Block]

Period	Total Number of Shares Purchased		Average Price Paid per Share		Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs		Approximate Dollar Value of Shares That May Yet Be Purchased Under the Plans or Programs
Shares purchased in prior periods		3,379,522	$	0.42		3,379,522	$	7,594
Quarter ended July 31, 2023 (a)		6,863,789	$	0.73		6,863,789	$	2,560
Quarter ended October 31, 2023 (a)		2,300	$	0.73		2,300	$	2,558
Quarter ended January 31, 2024 (a)		24,744	$	0.73		24,744	$	2,540
Quarter ended April 30, 2024 (a)		5,000	$	0.79		5,000	$	2,536
Quarter ended July 31, 2024 (a)		500,000	$	0.93		500,000	$	2,071
Quarter ended October 31, 2024 (a)		683,760	$	1.31		683,760	$	1,172
Increase in program authorization in October 2024		-		-		-	$	3,172
Total		11,459,115	$	0.68		11,459,115