Schedule of Reconciliation of Income Taxes with Federal and State Taxable Income (Details) - USD ($)	12 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
Income Tax Disclosure [Abstract]
Income before income taxes	$ 10,323,000	$ 5,815,000
State income tax deduction	(478,000)	(351,000)
Interest and dividend income	(489,000)	(511,000)
Nondeductible expenses and timing differences	(2,379,000)	(11,000)
Taxable income	$ 6,977,000	$ 4,942,000