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Acquisition (Tables)

12 Months Ended

Dec. 31, 2012

Acquisitions [Abstract]

Summary of the purchase price allocation

Assets:
Cash		$	85
Accounts receivable			561
Other current assets			285
Goodwill			3,695
Intangible assets			4,815
Total assets			9,441
Liabilities:
Accrued expenses			160
Deferred revenue			312
Total liabilities			472
Net assets acquired		$	8,969

Summary of identifiable intangible assets acquired and their respective weighted average lives

		Assigned Value				Useful Life (in years)
Customer relationships		$	3,605				7.5
Research content			1,080				1.5
Backlog			130				1.0
		$	4,815

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- Definition

Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16265-109275



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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 44

-Subparagraph a

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

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- Definition

Tabular disclosure of all of the fair values of the purchase price and assets and liabilities acquired in a business combination.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=7488404&loc=d3e6927-128479

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