Basic and Diluted Net Loss Per Share

12 Months Ended

Dec. 31, 2015

Earnings Per Share [Abstract]

Basic and Diluted Net Loss Per Share

23. Basic and Diluted Net Loss Per Share

The following table sets forth the computation of the Company’s basic and diluted net loss per share for the periods presented (in thousands, except share and per share amounts):

	Year Ended December 31,
	2015			2014			2013
Net loss attributable to stockholders	$	(58,330	)	$	(56,034	)	$	(55,790	)
Net loss attributable to common stockholders, basic	$	(58,330	)	$	(56,034	)	$	(55,790	)
Net loss attributable to common stockholders, diluted	$	(58,330	)	$	(56,034	)	$	(55,790	)
Weighted-average shares used to compute net loss    per share attributable to common stockholders, basic		97,200,925			93,333,880			79,781,976
Weighted-average shares used to compute net loss    per share attributable to common stockholders, diluted		97,200,925			93,333,880			79,781,976
Net loss per share attributable to common stockholders,    basic	$	(0.60	)	$	(0.60	)	$	(0.70	)
Net loss per share attributable to common stockholders,    diluted	$	(0.60	)	$	(0.60	)	$	(0.70	)

The following weighted-average outstanding shares of common stock equivalents were excluded from the computation of diluted net loss per share for the periods presented because including them would have been antidilutive:

	Year Ended December 31,
	2015		2014		2013
Preferred stock warrants and common stock warrants		—		—		516,702
Common stock options		14,924,720		14,332,220		14,412,968
Restricted stock units		2,387,711		341,598		21,681
Convertible senior notes		10,740,484		5,434,673		735,740