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Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

Schedule of Earnings Per Share Basic and Diluted

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
		2014				2013				2014				2013
Numerator
Net loss:		$	(8,832	)		$	(5,093	)		$	(35,228	)		$	(22,107	)
Denominator
Weighted-average common shares outstanding			38,167				34,070				35,568				33,902
Basic and diluted net loss per share		$	(0.23	)		$	(0.15	)		$	(0.99	)		$	(0.65	)

Schedule of Securities Not Included in Dilutive Loss Per Share

		September 30
		2014
Securities not included in dilutive loss per share relating to:
Common stock warrants outstanding			4,118
Series C Preferred Stock			872
Stock Options			2,965
Employee Stock Purchase Plan			1,500
Restricted Stock Units			1,854
			11,309

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- Definition

Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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