Net Income (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Computation of Basic and Diluted Net Income (Loss) per Share

The computation of the Company’s basic and diluted net income (loss) per share are as follows (in thousands, except per share amounts):

	Years Ended December 31,
	2016		2015			2014
Numerator:
Net income (loss) attributable to common stockholders	$	91,687	$	(28,246	)	$	(70,852	)
Less: Deemed dividend to convertible preferred stockholders		—		(24,890	)		—
Net Income (loss) available to common stockholders	$	91,687	$	(53,136	)	$	(70,852	)
Denominator:
Weighted average shares used to compute net income (loss)    per share attributable to common stockholders, basic		102,367		55,091			22,795
Weighted average effect of potentially dilutive shares    to purchase common stock		2,597		—			—
Weighted average shares used to compute net income    (loss) per share attributable to common stockholders, diluted		104,964		55,091			22,795
Net income (loss) per share attributable to common    stockholders
Basic	$	0.90	$	(0.96	)	$	(3.11	)
Diluted	$	0.87	$	(0.96	)	$	(3.11	)

Schedule of Shares Excluded From Computation of Diluted Net Income (Loss) Per Share

The following shares were excluded from the computation of diluted net income (loss) per share as the impact of including those shares would be anti-dilutive (in thousands):

	Year Ended December 31,
	2016		2015		2014
Preferred stock		—		—		54,841
Warrants		1,251		1,251		—
Outstanding stock options		8,981		12,631		11,328
Unvested restricted stock units		1,564		599		—
ESPP		—		79		—
Total		11,796		14,560		66,169