Net Income Per Common Share (Tables)

12 Months Ended

Dec. 31, 2012

Earnings Per Share, Basic and Diluted [Abstract]

Schedule of Calculation of Numerator and Denominator in Net Income Per Common Share [Table Text Block]

The following table presents the calculation of the numerator and denominator for both basic and diluted net income per common share:

	For the Year Ended
	December 31,
	2012					2011				2010
	Income			Weighted-Average Common Shares		Income		Weighted- Average Common Shares		Income			Weighted- Average Common Shares
Net income	$	74,042				$	39,812			$	29,472
Preferred stock dividends	(2,036		)			—				(3,061		)
Net income to common shareholders	$	72,006		53,146,416		$	39,812	38,579,780		$	26,411		17,595,022
Effect of dilutive securities	—			—		—		799		3,061			3,324,014
Diluted	$	72,006		53,146,416		$	39,812	38,580,579		$	29,472		20,919,036
Net income per common share:
Basic				$	1.35			$	1.03				$	1.50
Diluted (1)				$	1.35			$	1.03				$	1.41
Components of dilutive items:
Series D Preferred Stock	$	—		—		$	—	—		$	3,061		3,319,395
Stock options	—			—		—		799		—			4,619
	$	—		—		$	—	799		$	3,061		3,324,014

(1) For the years ended December 31, 2012, December 31, 2011 and December 31, 2010, the calculation of diluted net income per common shareexcludes the effect of 15,000 unexercised stock option awards because their inclusion would have been anti-dilutive.