Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2014

Earnings Per Share [Abstract]

Summary of Reconciliation of Numerators and Denominators Used in Basic and Diluted Per Share Computations

The table below presents for the periods indicated a reconciliation of the numerators and denominators we used to compute basic and diluted net income per share for each class of our common stock:

	Three Months Ended March 31,
	2014						2013
	Class A			Class B			Class A		Class B
	(in thousands, except per share data)
Basic and diluted net (loss) income per share:
Numerator:
Allocation of net (loss) income	$	(510	)	$	(124	)	$	5,170	$	1,305
Denominator:
Weighted-average shares outstanding		20,873,043			5,576,775			20,066,755		5,576,775
Basic net (loss) income per share	$	(0.02	)	$	(0.02	)	$	0.26	$	0.23
Diluted net (loss) income per share:
Numerator:
Allocation of net (loss) income	$	(510	)	$	(124	)	$	5,170	$	1,305
Denominator:
Number of shares used in basic computation		20,873,043			5,576,775			20,066,755		5,576,775
Weighted-average shares effect of dilutive securities
Add: Director and employee stock options		380,186			—			291,477		—
Number of shares used in per share computations		21,253,229			5,576,775			20,358,232		5,576,775
Diluted net (loss) income per share	$	(0.02	)	$	(0.02	)	$	0.25	$	0.23

Reconciliation of Diluted Shares Outstanding

We did not include outstanding options to purchase the following number of shares of Class A common stock in our computation of diluted earnings per share because the exercise price of the options was greater than the average market price of our Class A common stock during the applicable period:

	Three Months Ended March 31,
	2014		2013
Number of options to purchase Class A shares excluded		2,548,500		1,212,000