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Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2015

Net Loss Per Share

Schedule of basic and diluted net loss per common share

Basic and diluted (loss) per common share is computed as follows (in thousands except share and per share data)

		Three Months Ended						Nine Months Ended
		September 30,						September 30,
		2015			2014			2015			2014
		(in thousands, except
		per share data)
Basic numerator:
Net loss attributable to common stockholders		$	(10,037)		$	(6,278)		$	(25,349)		$	(15,073)
Denominator:
Weighted-average common shares outstanding used in computing basic and diluted net loss			40,473,520			31,395,626			38,514,179			31,376,502
Basic net loss per common share		$	(0.25)		$	(0.20)		$	(0.66)		$	(0.48)

Schedule of potentially dilutive securites

		Three Months Ended					Nine Months Ended
		September 30,					September 30,
		2015		2014			2015		2014
		(in thousands)					(in thousands)
Employee stock purchase plan shares		31		34			31		34
Options to purchase common stock		3,378		1,361			3,378		1,361
		3,409		1,395			3,409		1,395

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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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