Note 14 - Leases - Components of Sales-type Leases (Details) - USD ($) |
Aug. 31, 2026 |
Nov. 30, 2025 |
|---|---|---|
| Minimum lease receivable, current | $ 68,184 | |
| Unearned interest income, current | (14,554) | |
| Net investment in sales-type leases, current | 53,630 | $ 0 |
| Minimum lease receivable, long-term | 136,368 | |
| Unearned interest income, long-term | (13,998) | |
| Net investment in sales-type leases, long-term | $ 122,370 | $ 0 |