Note 13 - Income Taxes (Details Textual) - USD ($) $ in Thousands	12 Months Ended
Nov. 29, 2025	Nov. 30, 2024	Nov. 25, 2023
Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit, Amount	$ 21	$ 9	$ (10)
Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit, Amount	(21)	(9)	10
Foreign net operating loss carryforwards	2,264	2,264
Income Taxes Paid, Net	$ 379	$ 658	$ 263
Open Tax Year	2022 2023 2024 2025
Foreign Tax Jurisdiction [Member]
Operating Loss Carryforwards	$ 10,780
Domestic Tax Jurisdiction [Member]
Operating Loss Carryforwards	0
State and Local Jurisdiction [Member]
Operating Loss Carryforwards	$ 6,799

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards.

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Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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

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Tax year that remains open to examination under enacted tax laws, in YYYY format.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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