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v3.25.1

Note 3 - Financial Instruments and Investments (Details Textual) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 01, 2025 | Nov. 30, 2024
Short-Term Investments | $ 20,360 | $ 20,360
Certificates of Deposit, Average Term | 7 months |
Interest Rate of Certificates of Deposit | 2.00% |
Certificates of Deposit Terms | 6 months |
Certificates of Deposit [Member] |  |
Short-Term Investments | $ 2,500 | $ 2,500
Minimum [Member] |  |
Interest Rate of Certificates of Deposit | 0.70% |
Maximum [Member] |  |
Interest Rate of Certificates of Deposit | 5.15% |
Weighted Average [Member] |  |
Interest Rate of Certificates of Deposit | 3.90% |

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