Basic and Diluted Net Income (Loss) per Share (Tables)

3 Months Ended

Mar. 31, 2016

Basic and Diluted Net Income (Loss) per Share

Schedule of components of basic and diluted net income (loss) per share

	Three Months Ended March 31,
	2016		2015
Net income (loss)	$	(7,527)	$	12,904
Weighted average common shares outstanding		34,739		27,213
Effect of dilutive securities:
Stock options and RSUs		—		1,552
Warrants		—		7,382
Convertible 2.5% notes		—		2,098
Shares used in calculating dilutive net income (loss) per share		34,739		38,245
Net income (loss) per share:
Basic	$	(0.22)	$	0.47
Diluted	$	(0.22)	$	0.39

Schedule of anti-dilutive securities from computation of diluted net Income (loss) per share

	Three months ended  March 31,
	2016	2015
Options to purchase shares of common stock	2,455	856
Shares of common stock issuable upon the vesting of RSUs	904	298
Warrants	7,382	—
Convertible 2.5% notes	7,382	—
Total	18,123	1,154