v3.25.4

Note 3 - Financial Instruments, Investments and Fair Value Measurements (Details Textual) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Nov. 29, 2025 | Nov. 30, 2024
Short-Term Investments | $ 17,963 | $ 20,360
Financial Institution Providing Merchant Services [Member] |  |
Short-Term Investments |  | $ 2,500
Certificates of Deposit Terms |  | 6 months
Interest Rate of Certificates of Deposit |  | 2.00%
Minimum [Member] |  |
Certificates of Deposit Terms | 6 months |
Interest Rate of Certificates of Deposit | 2.01% |
Maximum [Member] |  |
Certificates of Deposit Terms | 12 months |
Interest Rate of Certificates of Deposit | 4.21% |
Weighted Average [Member] |  |
Certificates of Deposit Terms | 3 months |
Interest Rate of Certificates of Deposit | 4.00% |

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