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Note 4 - Property, Plant and Equipment (Detail) - Major classes of property, plant and equipment (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Land	$ 123	$ 123
Buildings and leasehold improvements	7,388	7,381
Machinery and equipment	46,237	46,606
Furniture and fixtures	1,921	1,810
Computer hardware and software	4,179	4,103
Construction in progress	1,233	1,275
	61,081	61,298
Less: Accumulated depreciation	49,303	48,883
	$ 11,778	$ 12,415

X

- Definition

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

+ References

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 14

-Article 5



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-Name Accounting Principles Board Opinion (APB)

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X

- Definition

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.

+ References

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X

- Definition

Gross amount, at the balance sheet date, of long-lived assets under construction that include construction costs to date on capital projects that have not been completed and assets being constructed that are not ready to be placed into service.

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X

- Definition

Gross amount, at the balance sheet date, of long-lived, depreciable assets commonly used in offices and stores. Examples include desks, chairs, and store fixtures.

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X

- Definition

Carrying amount as of the balance sheet date of real estate held for productive use. This excludes land held for sale.

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- Definition

Gross amount, as of the balance sheet date, of long-lived, depreciable assets used in the production process to produce goods and services.

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- Definition

Gross amount of long-lived 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, furniture and fixtures, and computer equipment.

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Amount, net of accumulated depreciation, depletion and amortization, of long-lived 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, furniture and fixtures, and computer equipment.

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This element represents capitalized assets classified as property, plant and equipment not otherwise defined in the taxonomy.

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