Net (Loss)/Income Per Share (Tables)

12 Months Ended

Dec. 31, 2016

Net (Loss)/Income Per Share

Computation of Net (Loss)/Income Per Share

	Year Ended December 31,
	2016		2015		2014
Net (loss)/income	$	(87,440)	$	(7,185)	$	8,148
Basic and diluted shares used to compute net (loss)/income per share:
Weighted average common shares outstanding		132,808		122,414		93,575
Weighted average common shares subject to restrictions		(1,004)		(3,639)		(1,749)
Weighted average shares used to compute basic net (loss)/income per share		131,804		118,775		91,826
Dilutive potential common shares		—		—		5,096
Weighted average shares used to compute diluted net (loss)/income per share		131,804		118,775		96,922
Basic net (loss)/income per share		(0.66)		(0.06)		0.09
Diluted net (loss)/income per share		(0.66)		(0.06)		0.08

Anti-Dilutive Securities Excluded from Computation of Diluted Net Loss Per Share of Common Stock

	Year Ended December 31,
	2016		2015		2014
Warrants to purchase common stock		4,267		3,832		2,362
Unvested common shares subject to restrictions		1,004		3,639		1,596
Options to purchase common stock		8,490		6,804		6,347
RSUs		7,688		5,776		2,746
	$	21,449	$	20,051	$	13,051