Note 1 - Basis of Presentation (Details Textual) - USD ($)	Aug. 30, 2025	Nov. 30, 2024
Supplier Finance Program, Obligation	$ 8,122	$ 5,233,000
Supplier Finance Program, Obligation, Statement of Financial Position [Extensible Enumeration]	Accounts Payable, Current

Amount of obligation for supplier finance program.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant