Note 2 - Going Concern and Management's Plan (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Feb. 28, 2026	Feb. 28, 2025	Feb. 28, 2026	Feb. 28, 2025	May 31, 2025
Retained Earnings (Accumulated Deficit)	$ (33,598,254)		$ (33,598,254)		$ (27,633,059)
Cash	216,600		216,600		$ 1,545,035
Loss On Revenue	$ 3,471,399	$ 14,315,798	$ 21,973,016	$ 39,911,692
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Major Customer [Member]
Total Loss on Revenue, Percentage			55.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Major Customer [Member] | Maximum [Member]
Loss On Revenue			$ 30,000,000