Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2013

Accounting Policies [Abstract]

Reconciliation of Basic and Diluted Income Per Share

The following table illustrates the reconciliation of the basic and diluted per share computations (in thousands, except share and per share data):

	Year Ended December 31, 2013		Year Ended December 31, 2012		Year Ended December 31, 2011
Basic earnings per share:
Numerator:
Net income (loss) applicable to common stockholders	$	133,825	$	13,601	$	(8,200	)
Denominator:
Weighted average common shares outstanding, basic		87,401,123		85,882,646		85,051,066
Per share:
Net income (loss) per share applicable to common stockholders	$	1.53	$	0.16	$	(0.10	)
Diluted earnings per share:
Numerator:
Net income (loss) applicable to common stockholders	$	133,825	$	13,601	$	(8,200	)
Denominator:
Weighted average common shares outstanding		87,401,123		85,882,646		85,051,066
Dilutive securities:
Stock options		1,625,668		89,418		—
Restricted stock units		311,905		342,142		—
Diluted shares outstanding		89,338,696		86,314,206		85,051,066
Per share:
Net income (loss) per share applicable to common stockholders	$	1.50	$	0.16	$	(0.10	)