Note 13 - Fair Value Measurements (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 02, 2023	Dec. 03, 2022	Nov. 27, 2021
Payment for Contingent Consideration Liability, Financing Activities	$ 1,477	$ 5,000	$ 1,700
GSSI Sealants, Inc. [Member]
Business Combination, Contingent Consideration, Liability	870
Tissue Seal, LLC [Member]
Business Combination, Contingent Consideration, Liability	500
ZKLT Polymer Co., Ltd [Member]
Payment for Contingent Consideration Liability, Financing Activities	$ 4,132