Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

Summary of Numerator and Denominator of Basic and Diluted Earnings Per Common Share

A summary of the numerator and denominator of the basic and diluted earnings per common share is presented below:

	Three Months Ended September 30, 2014							Three Months Ended September 30, 2013
	Income (Numerator)			Shares (Denominator)		Per Share Amount		Income (Numerator)			Shares (Denominator)		Per Share Amount
Net income	$	14,052						$	13,378
Less: Preferred stock dividends		—							(22	)
Less: Income attributable to participating securities		(1,024	)						(823	)
Basic Earnings Per Share:
Income allocated to common stockholders		13,028			9,736	$	1.34		12,533			10,749	$	1.17
Effect of Dilutive Securities:
Stock options		—			133				—			164
Convertible preferred stock		—			—				22			165
Convertible senior notes		1,090			1,649				—			—
Diluted Earnings Per Share:
Income available to common stockholders and assumed conversions	$	14,118			11,518	$	1.23	$	12,555			11,078	$	1.13

	Nine Months Ended September 30, 2014							Nine Months Ended September 30, 2013
	Income (Numerator)			Shares (Denominator)		Per Share Amount		Income (Numerator)			Shares (Denominator)		Per Share Amount
Net income	$	48,102						$	50,000
Less: Preferred stock dividends		4							(88	)
Less: Income attributable to participating securities		(3,415	)						(2,205	)
Basic Earnings Per Share:
Income allocated to common stockholders		44,691			9,972	$	4.48		47,707			10,696	$	4.46
Effect of Dilutive Securities:
Stock options		—			139				—			162
Convertible preferred stock		(4	)		27				88			195
Convertible senior notes		3,242			1,649				—			—
Diluted Earnings Per Share:
Income available to common stockholders and assumed conversions	$	47,929			11,787	$	4.07	$	47,795			11,053	$	4.32