Note 1 - Nature of Operations (Details Textual) |
Aug. 31, 2026 |
May 31, 2025 |
|---|---|---|
| Number of Wholly Owned Subsidiaries | 3 | |
| Number of Stores | 68 | 69 |
| Number of States in which Entity Operates | 18 | |
| Franchised Units [Member] | ||
| Number of Stores | 59 | 61 |
| Licensed Units [Member] | ||
| Number of Stores | 3 | 4 |
| Units Under Development [Member] | ||
| Number of Stores | 6 |