Note 7 - Property and Equipment - Property and Equipment (Details) - USD ($) $ in Thousands	Nov. 28, 2020	Nov. 30, 2019
Land	$ 9,478	$ 9,478
Buildings and leasehold improvements	114,961	126,085
Machinery and equipment	118,112	115,131
Property and equipment at cost	242,551	250,694
Less accumulated depreciation	(151,634)	(148,970)
Property and equipment, net	$ 90,917	$ 101,724

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

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Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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