Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2012

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment

Property, plant and equipment consist of the following:

	December 31,
	2012			2011

Land	$	4,221		$	4,147
Buildings and improvements		92,307			89,587
Machinery and equipment		364,370			340,978
Furniture and fixtures		1,813			1,797
Construction in progress		21,382			8,190
Total		484,093			444,699
Accumulated depreciation		(332,278	)		(305,071	)
Net	$	151,815		$	139,628

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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