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Note 3 - Allowance for Doubtful Accounts (Tables) | 12 Months Ended
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Nov. 30, 2023
Notes Tables |
Financing Receivable, Allowance for Credit Loss [Table Text Block] |
|  | Twelve Months Ended |
|  | November 30, 2023 |  | November 30, 2022 |
Balance, beginning |  |  | 33,288 |  |  | 32,147 |
Provision (recovery) charged to expense |  |  | (1,151 | ) |  | (3,092 | )
(Less amounts charged-off)/Recovery |  |  | - |  |  | 4,233 |
Balance, ending |  | $ | 32,137 |  | $ | 33,288 |

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- Definition Tabular disclosure of allowance for credit loss on financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B + Details
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