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Note 9 - Accrued Expenses (Tables) | 6 Months Ended
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May 31, 2025
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
|  | May 31, 2025 |  |  | November 30, 2024 |
Salaries, wages, and commissions |  | $ | 537,342 |  |  | $ | 803,662 |
Accrued warranty expense |  |  | 213,929 |  |  |  | 225,186 |
Other |  |  | 208,808 |  |  |  | 274,870 |
Total accrued expenses |  | $ | 960,079 |  |  | $ | 1,303,718 |

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