Note 6 - Goodwill and Other Intangible Assets - Useful Lives and Remaining Amortization Period of Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
May 31, 2025	Jun. 01, 2024	May 31, 2025	Jun. 01, 2024
Intangible asset amortization expense	$ 14	$ 14	$ 29	$ 28

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
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Reference 4: http://www.xbrl.org/2003/role/exampleRef
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Reference 5: http://www.xbrl.org/2003/role/exampleRef
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Reference 6: http://www.xbrl.org/2003/role/exampleRef
-Name Accounting Standards Codification
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
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Reference 8: http://www.xbrl.org/2003/role/disclosureRef
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+ Details