Note 2 - Interim Financial Presentation and Other Information (Details Textual) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Aug. 30, 2025	Aug. 31, 2024	Aug. 30, 2025	Aug. 31, 2024
Effective Income Tax Rate Reconciliation, Percent	26.80%	22.00%	26.80%	17.30%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	21.00%	21.00%
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability			$ 378	$ 3,476
Income Taxes Paid, Net			388	48
Interest Paid, Including Capitalized Interest, Operating and Investing Activities			25	16
Closed Stores and Warehouses [Member]
Sublease Income	$ 149	$ 103	399	308
One Sublease Location [Member]
Sublease Income	$ 114	$ 114	$ 343	$ 343

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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Amount of sublease income excluding finance and operating lease expense.

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