Note 6 - Leases - Schedule of Financing Lease (Details) - USD ($)	May 31, 2024	May 31, 2023
Non-cancelable financing leases	$ 23,143
Production equipment under financing leases	176,565	$ 176,565
Less: Current portion of financing leases	(19,171)	(31,981)
Less: Accumulated amortization	(119,759)	(95,447)
Non-cancelable financing leases, net of current portion	3,972	28,504
Production equipment under financing leases, net	56,806	81,118
Non-cancellable Leases [Member]
Non-cancelable financing leases	23,143	60,485
Less: Current portion of financing leases	(19,171)	(31,981)
Non-cancelable financing leases, net of current portion	$ 3,972	$ 28,504