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Note 4. Property, Equipment and Improvements (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2014	Dec. 31, 2013
Note 4. Property Equipment And Improvements Detail
Land	$ 123	$ 123
Buildings and leasehold improvements	7,418	7,412
Machinery and equipment	47,643	47,405
Furniture and fixtures	1,888	1,866
Computer hardware and software	4,247	4,247
Construction in progress	1,086	1,073
Total cost	62,405	62,126
Less-accumulated depreciation	(52,619)	(51,924)
Net property, equipment and improvements	$ 9,786	$ 10,202

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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 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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