Net Income Per Share Available Loss Attributable To Common Stockholders (Tables)

9 Months Ended

Sep. 30, 2015

Summary of Computation of Basic and Diluted Net Loss Per Share

The following table sets forth the computation of our basic and diluted net loss per share attributable to common stockholders (in thousands, except per share data):



	Three Months Ended September 30,						Nine Months Ended September 30,
	2015			2014			2015			2014
Basic and diluted net loss per share attributable to common stockholders
Numerator:
Net loss attributable to common stockholders	$	(8,967	)	$	(12,304	)	$	(32,678	)	$	(19,852	)
Denominator:
Weighted-average shares outstanding - basic	62,753			59,913			62,009			44,538
Effect of dilutive potential common shares from stock options, restricted stock units and employee stock purchase plan	—			—			—			—
Weighted-average shares outstanding - diluted	62,753			59,913			62,009			44,538
Net loss per share attributable to common stockholders:
Basic and diluted	$	(0.14	)	$	(0.21	)	$	(0.53	)	$	(0.45	)

Summary of Outstanding Shares of Common Stock Equivalents

The following weighted average outstanding shares of common stock equivalents were excluded from the computation of diluted net loss per share attributable to common stockholders for the periods presented because including them would have been antidilutive (in thousands):



	Three Months Ended September 30,		Nine Months Ended September 30,
	2015	2014	2015	2014
Stock options, restricted stock units and employee stock purchase plan	15,511	10,435	14,501	10,241
Common stock subject to repurchase	70	244	70	244
	15,581	10,679	14,571	10,485