Note 13 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands	May 31, 2025	Mar. 01, 2025	Nov. 30, 2024	Dec. 02, 2023
Accrual for Environmental Loss Contingencies	$ 3,309		$ 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	$ 936		$ 1,055