Note 14 - Other Gains and Losses (Details Textual) $ in Millions		3 Months Ended	12 Months Ended
	Nov. 29, 2025 USD ($)	Nov. 30, 2024 USD ($)	Nov. 29, 2025 USD ($)	Nov. 30, 2024 USD ($)	Nov. 25, 2023 USD ($)	Dec. 31, 2024 CAD ($)
Asset Impairment Charges, Excluding Goodwill			$ 498,000	$ 5,515,000	$ 0
Loss on Contract Termination			0	1,240,000	0
Gain (Loss), Foreign Currency Transaction, before Tax			(0)	(962,000)	(0)
Restructuring Charges			0	440,000	0
Non-cash goodwill impairment charge			0	0	5,409,000
Business Combination, Additional Consideration, Contingent Annual Payments Based On Performance	$ 1,330
Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease)			$ 0	0	1,013,000
Employee Severance [Member]
Restructuring Charges		$ 440,000
Restructuring Reserve		432,000		432,000
Noa Home Inc. [Member]
Tangible Asset Impairment Charges				1,901,000
Impairment, Long-Lived Asset, Held-for-Use				$ 74,000
Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration]				Asset Impairment Charges, Excluding Goodwill
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill)				$ 1,827,000
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration]				Asset Impairment Charges, Excluding Goodwill
Gain (Loss), Foreign Currency Transaction, before Tax		$ (962,000)
Business Combination, Contingent Consideration, Liability						$ 0.2
Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease)					$ 1,013,000
Retail Segment [Member]
Tangible Asset Impairment Charges				$ 2,887,000
Retail Segment [Member] | Underperforming Retail Stores [Member]
Operating Lease, Impairment Loss				750,000
Retail Segment [Member] | Warehouse Locations [Member]
Operating Lease, Impairment Loss				159,000
Retail Segment [Member] | Leasehold Improvements [Member]
Impairment, Long-Lived Asset, Held-for-Use				$ 1,978,000
Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration]				Asset Impairment Charges, Excluding Goodwill
Wholesale Segment [Member]
Tangible Asset Impairment Charges				$ 727,000