Net Income (Loss) per Share (Tables)

6 Months Ended

Jun. 30, 2017

Earnings Per Share [Abstract]

Schedule of earnings per share

The following table sets forth the competition of basic and diluted net income (loss) per share during three and six months ended June 30, 2017 and 2016 (in thousands, except per share amounts):

	Three Months Ended June 30,					Six Months Ended June 30,
	2017			2016		2017			2016
Numerator:
Net income (loss)	$	(6,280	)	$	2,239	$	(13,740	)	$	(4,735	)
Denominator:
Weighted average common stock shares used in computing net income (loss) per share, basic	47,232			40,495		44,258			40,283
Effect of dilutive shares	—			1,073		—			—
Weighted average common stock shares used in computing net income (loss) per share, diluted	47,232			41,568		44,258			40,283
Net income (loss) per share, basic	(0.13		)	$	0.06	(0.31		)	$	(0.12	)
Net income (loss) per share, diluted	(0.13		)	$	0.05	(0.31		)	$	(0.12	)

Securities not included in the net loss per common share calculations

The following shares were not considered in the computation of diluted net income (loss) per share because their effect was anti-dilutive (in thousands):

	Three Months Ended June 30,		Six Months Ended June 30,
	2017	2016	2017	2016
Shares of common stock issuable pursuant to equity awards outstanding under the Equity Incentive Plan	7,621	2,574	7,621	5,645
Shares of common stock issuable upon exercise of outstanding warrants	73	73	73	73
Total shares excluded as anti-dilutive	7,694	2,647	7,694	5,718