Note 10 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands	Aug. 31, 2024	Nov. 25, 2023
Lease Obligations of Licensee Operators [Member]
Loss Contingency, Estimate of Possible Loss	$ 5,226	$ 1,845

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 720
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 460
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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Name:	us-gaap_LossContingencyEstimateOfPossibleLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant