(Loss) Income per Share Applicable to Common Stockholders

12 Months Ended

Dec. 31, 2013

(Loss) Income per Share Applicable to Common Stockholders

(Loss) Income per Share Applicable to Common Stockholders

6. (Loss) Income per Share Applicable to Common Stockholders

        The following table sets forth the computations of (loss) income per share applicable to common stockholders for the years ended December 31, 2011, 2012 and 2013:

	For the Years Ended December 31,
(in thousands, except per share amounts)	2011			2012		2013
Basic net (loss) income per common share:
Net (loss) income	$	(2,955	)	$	3,038	$	4,962
Less: Preferred stock dividends		(2,168	)		—		—
Less: Accretion of redeemable convertible preferred stock		(37	)		—		—
(Loss) income applicable to common stockholders	$	(5,160	)	$	3,038	$	4,962
Basic (loss) income per common share	$	(0.31	)	$	0.08	$	0.13
Weighted-average common shares outstanding		16,412			36,492		37,706
Diluted net (loss) income per common share:
Net (loss) income	$	(2,955	)	$	3,038	$	4,962
Less: Preferred stock dividends		(2,168	)		—		—
Less: Accretion of redeemable convertible preferred stock		(37	)		—		—
(Loss) income applicable to common stockholders	$	(5,160	)	$	3,038	$	4,962
Diluted (loss) income per common share	$	(0.31	)	$	0.08	$	0.12
Weighted-average common shares used to compute diluted (loss) income per share		16,412			39,870		40,472

        Diluted (loss) income per common share for the periods presented does not reflect the following potential common shares as the effect would be anti-dilutive.

Outstanding stock options	6,670	2,322	2,457
Outstanding restricted stock units	—	165	535
Common stock warrants	590	10	9