Note 10 - Income Taxes - Summary of Changes in Deferred Tax (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
May 31, 2026 |
May 31, 2025 |
|
| Net operating loss carryforward | $ 1,757,711 | $ (1,051,595) |
| Depreciation and amortization, tax reporting in excess of financial | 426,088 | 356,192 |
| Deferred rent adjustments | 198,035 | (1,167,327) |
| Valuation allowance | (1,757,711) | 793,337 |
| Other | 150,412 | 122,002 |
| Net change | $ 774,535 | $ (947,391) |