Note 2 - Significant Accounting Policies - Aggregate Exposure from Receivables and Guarantees Related to Customers (Details) - USD ($) $ in Thousands |
Nov. 29, 2025 |
Nov. 30, 2024 |
Nov. 25, 2023 |
|---|---|---|---|
| Accounts receivable, net of allowance for credit losses of $429 and $1,097 as of November 29, 2025 and November 30, 2024, respectively | $ 14,410 | $ 13,181 | $ 13,736 |
| Contingent obligations under lease and loan guarantees, less amounts recognized (Note 15) | 4,118 | 5,100 | |
| Total credit risk exposure related to customers | $ 18,528 | $ 18,281 |