Note 14 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands	Dec. 03, 2022	Nov. 27, 2021
Accrued Environmental Loss Contingencies, Noncurrent	$ 5,754	$ 6,603
Facility in Simpsonville, South Carolina [Member]
Accrual for Environmental Loss Contingencies, Ending Balance	$ 2,789	$ 3,333

Total costs accrued as of the balance sheet date for environmental loss contingencies.

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