Net Income (Loss) per Share (Tables)

9 Months Ended

Sep. 30, 2016

Earnings Per Share [Abstract]

Schedule of earnings per share, basic

The following table sets forth the computation of basic and diluted net income (loss) per share during the three and nine months ended September 30, 2016 and 2015 (in thousands, except per share amounts):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2016		2015		2016			2015
Numerator:
Net income (loss)	$	1,437	$	5,394	$	(3,298	)	$	(5,528	)
Denominator:
Weighted average common stock shares used in computing net income (loss) per share, basic	40,940		39,767		40,504			39,340
Effect of dilutive shares	1,194		1,203		—			—
Weighted average common stock shares used in computing net income (loss) per share, diluted	42,134		40,970		40,504			39,340
Net income (loss) per share, basic	$	0.04	$	0.14	$	(0.08	)	$	(0.14	)
Net income (loss) per share, diluted	$	0.03	$	0.13	$	(0.08	)	$	(0.14	)

Schedule of earnings per share, diluted

The following table sets forth the computation of basic and diluted net income (loss) per share during the three and nine months ended September 30, 2016 and 2015 (in thousands, except per share amounts):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2016		2015		2016			2015
Numerator:
Net income (loss)	$	1,437	$	5,394	$	(3,298	)	$	(5,528	)
Denominator:
Weighted average common stock shares used in computing net income (loss) per share, basic	40,940		39,767		40,504			39,340
Effect of dilutive shares	1,194		1,203		—			—
Weighted average common stock shares used in computing net income (loss) per share, diluted	42,134		40,970		40,504			39,340
Net income (loss) per share, basic	$	0.04	$	0.14	$	(0.08	)	$	(0.14	)
Net income (loss) per share, diluted	$	0.03	$	0.13	$	(0.08	)	$	(0.14	)

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 September 30,		Nine Months Ended September 30,
	2016	2015	2016	2015
Shares of common stock issuable pursuant to equity awards outstanding under the Equity Incentive Plan	2,149	2,320	5,371	6,121
Shares of common stock issuable upon exercise of outstanding warrants	73	75	73	75
Total shares excluded as anti-dilutive	2,222	2,395	5,444	6,196