Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2017

Earnings per share consisted of the following components for the periods indicated:



	Three Months Ended				Six Months Ended
	June 30				June 30
	2017		2016		2017		2016
	(Dollars in thousands, except per share data)
Net income	$	20,563	$	20,374	$	41,288	$	38,985

Weighted Average Shares
Basic shares	27,257,799		26,304,129		27,144,350		26,289,726
Effect of dilutive securities	74,497		47,885		78,757		45,679
Diluted shares	27,332,296		26,352,014		27,223,107		26,335,405

Net income per share
Basic EPS	$	0.75	$	0.77	$	1.52	$	1.48
Effect of dilutive securities	—		—		—		—
Diluted EPS	$	0.75	$	0.77	$	1.52	$	1.48

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

The following table illustrates the options to purchase common stock or shares of performance-based restricted stock that were excluded from the calculation of diluted earnings per share because they were anti-dilutive for the periods indicated:



	Three Months Ended		Six Months Ended
	June 30		June 30
	2017	2016	2017	2016
Stock options	—	—	—	3,626
Performance-based restricted stock	—	—	—	—