Earnings (Loss) Per Share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings Per Common Share

The computation of basic and diluted earnings per common share is as follows (in thousands, except share and per share amounts):

	Three months ended September 30,					Nine months ended September 30,
	2013		2012			2013			2012
Net income (loss)—basic and diluted	$	15,044	$	2,446		$	(11,120	)	$	3,988
Accretion of Class L preference		—		20,299			—			58,401
Accretion of Class L preference for vested options		—		668			—			4,660
Net income (loss) available to common shareholders	$	15,044	$	(18,521	)	$	(11,120	)	$	(59,073	)
Allocation of net income (loss) to common stockholders—basic and diluted:
Class L	$	—	$	20,299		$	—		$	58,401
Common stock	$	15,044	$	(18,521	)	$	(11,120	)	$	(59,073	)
Weighted average number of common shares:
Class L—basic and diluted		—		1,327,115			—			1,325,903
Common stock:
Basic		64,916,558		6,062,664			61,815,607			6,057,128
Diluted		66,831,413		6,062,664			61,815,607			6,057,128
Earnings (loss) per common share:
Class L—basic and diluted	$	—	$	15.30		$	—		$	44.05
Common stock:
Basic	$	0.23	$	(3.05	)	$	(0.18	)	$	(9.75	)
Diluted	$	0.23	$	(3.05	)	$	(0.18	)	$	(9.75	)