Note 1 - Nature of Business and Summary of Significant Accounting Policies (Details Textual) $ in Thousands	12 Months Ended
Dec. 02, 2023 USD ($) shares	Dec. 03, 2022 USD ($) shares	Nov. 27, 2021 USD ($) shares
Number of Countries in which Entity Operates	35
Number of Reportable Segments	3
Contract with Customers, Net Revenue Reduction, Customer Incentives	$ 35,896	$ 50,146	$ 33,441
Cash Surrender Value of Life Insurance	9,334	8,957
Equity Securities without Readily Determinable Fair Value, Impairment Loss, Annual Amount	0	303	0
Equity Securities without Readily Determinable Fair Value, Amount	1,362	1,362
Interest Costs Capitalized	$ 1,769	$ 1,518	$ 905
Finite-Lived Intangible Asset, Useful Life (Year)	16 years	16 years
Asset Retirement Obligations, Noncurrent	$ 3,147	$ 2,888
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) \| shares	1,089,054	707,197	1,535,503
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation (in shares) \| shares	113,868	49,869	47,481
Defined Benefit Plan, Equity Securities [Member]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	55.00%
Fixed Income Funds [Member]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	45.00%
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	3 years
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	20 years
Building and Building Improvements [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)	20 years
Building and Building Improvements [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)	40 years
Machinery and Equipment [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)	3 years
Machinery and Equipment [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)	20 years
Sekisui Fuller Company Ltd [Member]
Equity Method Investment, Ownership Percentage	50.00%
Revenue Benchmark [Member] \| Hygiene, Health, and Consumable Adhesives [Member] \| Product Concentration Risk [Member]
Concentration Risk, Percentage	46.00%
Revenue Benchmark [Member] \| Engineering Adhesives [Member] \| Product Concentration Risk [Member]
Concentration Risk, Percentage	41.00%
Revenue Benchmark [Member] \| Construction Adhesives [Member] \| Product Concentration Risk [Member]
Concentration Risk, Percentage	13.00%

Represents information on a reduction in net revenue as a result of incentives offered on sales.

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