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Property and equipment (Tables)

12 Months Ended

Dec. 31, 2012

Property and Equipment - Net

Property and equipment consist of the following (dollar amounts in thousands):

		Estimated Useful Life (Years)				December 31,
						2011				2012
Land			—			$	5,273			$	5,273
Buildings			39-40				54,948				54,948
Building improvements			5-40				114,247				114,245
Machinery and equipment			3-15				83,476				81,382
Furniture, fixtures and office equipment			5-10				5,249				5,239
Computer equipment and software			3				13,049				11,840
Leasehold improvements							53				17
Construction in progress							8,498				12,266
							284,793				285,210
Less accumulated depreciation and amortization							(91,764	)			(101,249	)
Property and equipment — net						$	193,029			$	183,961

X

- 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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 13

-Subparagraph b

-Article 5



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 12

-Paragraph 5

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.13)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Balance Type:	na
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