Note 12 - Stock Options and Incentive Plans (Tables)

9 Months Ended

Jan. 31, 2024

Notes Tables

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

	Number of Shares			Weighted Average Grant Date Fair Value
Total shares issued		8,200,000		$	0.43
Forfeited, in prior periods		(100,000	)	$	0.40
Forfeited, during the year ended April 30, 2023		(875,000	)	$	0.40
Forfeited, during the nine months ended January 31, 2024		(1,450,000	)	$	0.40
Total		5,775,000		$	0.45