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Intangible Assets

9 Months Ended

Sep. 30, 2011

Intangible Assets [Abstract]

Intangible Assets

 (2)  Intangible Assets

Intangible assets consist of the following (in thousands):

	September 30, 2011		December 31, 2010
	Gross carrying value	Accumulated amortization	Gross carrying value	Accumulated Amortization
Amortizable intangible assets Patents	$          2,624	$        2,209	$      2,624	$      2,050

Amortization expense related to intangible assets totaled $53,000 and $159,000 for each of the three and nine months ended September 30, 2011 and totaled $53,000 and $159,000 for each of the three and nine months ended September 30, 2010. The aggregate estimated amortization expense for intangible assets remaining as of September 30, 2011 is as follows (in thousands):

2011		$	53
2012			82
2013			44
2014			44
2015			44
over 5 years			148
Total		$	415

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- Definition

The entire disclosure for all or part of the information related to intangible assets.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16373-109275



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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 44, 45, 46

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 350

-SubTopic 30

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16265-109275

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