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Note 7 - Accrued Expenses (Tables) | 6 Months Ended
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May 31, 2022
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
|  | May 31, 2022 |  |  | November 30, 2021 |
Salaries, wages, and commissions |  | $ | 626,179 |  |  | $ | 654,757 |
Accrued warranty expense |  |  | 89,549 |  |  |  | 202,850 |
Other |  |  | 267,231 |  |  |  | 304,766 |
|  | $ | 982,959 |  |  | $ | 1,162,373 |

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- References No definition available. + Details
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