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Note 4 - Accounts Receivable (Tables) | 3 Months Ended
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Feb. 28, 2026
Notes Tables |
Schedule Of Accounts Receivable [Table Text Block] |
|  | February 28, 2026 |  |  | November 29, 2025 |
Gross accounts receivable |  | $ | 15,125 |  |  | $ | 14,839 |
Allowance for credit losses |  |  | (463 | ) |  |  | (429 | )
Accounts receivable, net |  | $ | 14,662 |  |  | $ | 14,410 |
Financing Receivable, Current, Allowance for Credit Loss [Table Text Block] |
|  | Three Months Ended |
|  | February 28, 2026 |  |  | March 1, 2025 |
Beginning balance |  | $ | 429 |  |  | $ | 1,097 |
Additions charged to expense |  |  | 47 |  |  |  | 18 |
Write-offs against allowance |  |  | (13 | ) |  |  | (618 | )
Ending balance |  | $ | 463 |  |  | $ | 497 |

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- Definition Tabular disclosure of allowance for credit loss of financing receivable, classified as current. + 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 + Details
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