Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2015

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings Per Common Share

The following table sets forth the computation of basic and diluted earnings per common share utilizing the two-class method.

(in thousands except per share data)	Three Months Ended Jun. 30, 2015		Three Months Ended Jun. 30, 2014		Six Months Ended Jun. 30, 2015		Six Months Ended Jun. 30, 2014
Numerator:
Net income attributable to common shareholders	$	28,532	$	20,576	$	50,983	$	37,249
Denominator:
Denominator for basic earnings per share – weighted average shares		35,378		32,800		34,854		32,592
Effect of Dilutive Securities:
Stock options and non-vested stock		225		180		225		167
Denominator for diluted earnings per share – adjusted weighted average shares and assumed conversion		35,603		32,980		35,079		32,759
Basic earnings per common share attributable to common shareholders	$	0.81	$	0.63	$	1.46	$	1.14
Diluted earnings per common share attributable to common shareholders	$	0.80	$	0.62	$	1.45	$	1.14