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Commitments (Tables)

12 Months Ended

Dec. 31, 2011

Commitments [Abstract]

Schedule Of Property, Plant And Equipment Under Capital Leases

Buildings and building improvements		$	12,207
Less accumulated depreciation			(3,756	)
		$	8,451

Schedule Of Capital Lease Obligations Outstanding

		December 31,
(in thousands)		2011				2010
Capital lease obligations		$	11,019			$	11,381
Less current installments			419				362
Capital lease obligations, less current installments		$	10,600			$	11,019

Schedule Of Future Minimum Lease Payments Under Noncancelable Operating Leases And Future Minimum Capital Lease Payments

		Capital				Operating
Year ending December 31,		Leases				Leases
2012		$	1,520			$	8,801
2013			1,550				6,177
2014			1,581				5,032
2015			1,613				4,668
2016			1,645				3,420
Thereafter			11,051				3,517
Total minimum lease payments		$	18,960			$	31,615
Less: amount representing interest			7,941
Present value of minimum lease payments			11,019
Less: current installments			419
Capital lease obligations, less current installments		$	10,600

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Schedule Of Capital Lease Obligations Outstanding [Table Text Block]

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Schedule Of Future Minimum Lease Payments Under Noncancelable Operating Leases And Future Minimum Capital Lease Payments [Table Text Block]

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Tabular disclosure of long-lived, depreciable assets that are subject to a lease meeting the criteria for capitalization and are used in the normal conduct of business to produce goods and services. Examples may 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 FASB

-Name Accounting Standards Codification

-Section 50

-Paragraph 1

-Subparagraph (a)

-SubTopic 30

-Topic 840

-URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737

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