Property, Equipment and Leasehold Improvements (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Jan. 01, 2021
Property:
Land	$ 18,339	$ 18,339
Buildings	64,854	62,324
Construction in progress	526	650
Equipment:
Machinery and equipment	50,835	48,728
Office furniture and equipment	10,126	10,500
Leasehold improvements	13,687	13,201
Property, Plant and Equipment, Gross, Total	158,367	153,742
Less accumulated depreciation and amortization	98,396	93,919
Property, equipment and leasehold improvements, net	$ 59,971	$ 59,823

Equipment.

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Property.

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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 of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.

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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 additions or improvements to assets held under a lease arrangement.

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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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