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Non-controlling Interest (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014 Cameleon Acquisition [Member]	Jan. 08, 2014 Cameleon Acquisition [Member]
Noncontrolling Interest [Line Items]
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value				$ 6,204
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue			(3,054)	(5,392)
Noncontrolling Interest, Increase from Business Combination	2,693	0	2,693
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue			3,054	5,392
Net Income (Loss) Attributable to Noncontrolling Interest	(457)	0	(457)
Comprehensive (Income) Loss, Net of Tax, Attributable to Noncontrolling Interest	$ (457)	$ 0	$ 0

X

- Definition

This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (e)(1)

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X

- Definition

Amount of deferred revenue expected to be recognized as such within one year or the normal operating cycle, if longer, assumed at the acquisition date.

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-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Amount after tax of (increase) decrease in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

+ References

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- Definition

Amount of Net Income (Loss) attributable to noncontrolling interest.

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- Definition

Increase in noncontrolling interest balance because of a business combination that occurred during the period.

+ References

No definition available.

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