Note 13 - Fair Value Measurements (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 03, 2022	Nov. 27, 2021	Nov. 28, 2020
Payment for Contingent Consideration Liability, Financing Activities	$ 5,000	$ 1,700	$ 767
ZKLT Polymer Co., Ltd [Member]
Business Combination, Contingent Consideration, Liability, Total	1,477
Tissue Seal, LLC [Member]
Business Combination, Contingent Consideration, Liability, Total	500
DHM [Member]
Payment for Contingent Consideration Liability, Financing Activities	$ 8,122