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v3.23.2

Note 7 - Accrued Expenses (Tables) | 6 Months Ended
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May 31, 2023
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
|  | May 31, 2023 |  |  | November 30, 2022 |
Salaries, wages, and commissions |  | $ | 691,905 |  |  | $ | 755,708 |
Accrued warranty expense |  |  | 253,444 |  |  |  | 193,301 |
Other |  |  | 289,313 |  |  |  | 334,195 |
|  | $ | 1,234,662 |  |  | $ | 1,283,204 |

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