Note 10 - Other Operating Losses (Details Textual) - USD ($)	3 Months Ended	6 Months Ended
May 30, 2020	May 30, 2020
Wage and Hour Violation Claims [Member]
Loss Contingency Accrual, Provision	$ 1,050,000	$ 1,050,000
Underperforming Retail Stores [Member]
Operating Lease, Impairment Loss	6,239,000	6,239,000
Underperforming Retail Stores [Member]
Asset Impairment Charges, Total	11,114,000	11,114
Closed Custom Upholstery Manufacturing Facility in Grand Prairie, Texas [Member]
Asset Impairment Charges, Total	$ 1,070,000	$ 1,070,000

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges.

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