Note 13 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands	Aug. 30, 2025	Nov. 30, 2024
Accrual for Environmental Loss Contingencies	$ 2,818	$ 3,445
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration]	Other Liabilities, Noncurrent	Other Liabilities, Noncurrent
Facility in Simpsonville, South Carolina [Member]
Accrual for Environmental Loss Contingencies	$ 508	$ 1,055