v2.4.0.6

Acquisitions (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		3 Months Ended
	Mar. 31, 2013 COWEB [Member]	Jan. 10, 2013 COWEB [Member]	Mar. 31, 2013 Geomagic [Member]	Feb. 27, 2013 Geomagic [Member]
Business Acquisition [Line Items]
Date of acquisition	Jan. 10, 2013		Feb. 27, 2013
Consideration paid for this acquisition, net of cash acquired		$ 262		$ 52,687
Business acquisition, ownership percentage		100.00%		100.00%
Maximum earnout payment		$ 655
Commencement date of earn out	Feb. 01, 2013
Period of time earn out in affect	4 years

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Commencement date of earn out.

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- Definition

Period of time earn out in affect.

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- Definition

The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (b)

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-URI http://asc.fasb.org/extlink&oid=6919109



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- Definition

Percentage of voting equity interests acquired in the business combination.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

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

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