Net Income (Loss) Per Share (Tables)

9 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

Net Income (Loss) Per Share

For purposes of this calculation, common stock subject to repurchase by the Company and options are considered to be common stock equivalents and are only included in the calculation of diluted earnings per share when their effect is dilutive.

	Three Months Ended September 30,						Nine Months Ended September 30,
	2015			2014			2015			2014
	(unaudited, in thousands, except per share amounts)
Numerator:
Net loss available to common stockholders	$	(770	)	$	(1,142	)	$	(2,011	)	$	(12,004	)
Denominator:
Weighted average shares outstanding - basic		46,160			41,225			45,975			39,165
Potential common shares - options (treasury stock method)		—			—			—			—
Weighted average shares outstanding - diluted		46,160			41,225			45,975			39,165
Shares excluded (anti-dilutive)		1			2			113			13
Shares excluded due to an exercise price greater than weighted average stock price for the period		2,038			1,596			1,520			1,536
Net loss per common share:
Basic	($	0.02	)	($	0.03	)	($	0.04	)	($	0.31	)
Diluted	($	0.02	)	($	0.03	)	($	0.04	)	($	0.31	)