Note 7 - Leases - Schedule of Financing Lease (Details) - USD ($)	Nov. 30, 2024	May 31, 2024
Non-cancellable financing leases	$ 11,132
Production equipment under financing leases	87,888	$ 176,565
Less: Current portion	(10,133)	(19,171)
Less: Accumulated amortization	(54,592)	(119,759)
Non-cancellable financing leases, net of current portion	999	3,972
Production equipment under financing leases, net	33,296	56,806
Non-cancellable Leases [Member]
Non-cancellable financing leases	11,132	23,143
Less: Current portion	(10,133)	(19,171)
Non-cancellable financing leases, net of current portion	$ 999	$ 3,972