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Net loss per share (Tables)

9 Months Ended

Sep. 30, 2015

Net loss per share

Schedule of computation of basic and diluted net loss per share for common stockholders

		Three Months Ended September 30,						Nine Months Ended September 30,
		2015			2014			2015			2014
Numerator
Net loss		$	(43,223	)	$	(27,282	)	$	(119,499	)	$	(66,484	)
Denominator
Denominator for basic and diluted net loss per share		33,908,853			29,351,693			33,528,833			28,441,827
Net loss per share:
Basic and diluted		$	(1.27	)*	$	(0.93	)*	$	(3.56	)*	$	(2.34	)*

*                  In the three and nine months ended September 30, 2015 and 2014, the Company experienced a net loss and therefore did not report any dilutive share impact.

Schedule of historical dilutive common share equivalents outstanding

		As of September 30,
		2015		2014
Stock Options		4,788,264		3,443,778
Unvested restricted stock		353,135		729,320
Total		5,141,399		4,173,098

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- References

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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



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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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