Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

Summary of earnings per share

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

	Three Months Ended				Nine Months Ended
	September 30				September 30
	2015		2014		2015			2014
	(Dollars in thousands, except share and per share data)
Net income	$	18,594	$	15,738	$	45,505		$	43,867
Weighted Average Shares
Basic shares	26,200,621		23,911,678		25,774,571			23,876,391
Effect of dilutive securities	63,493		90,685		72,921			95,320
Diluted shares	26,264,114		24,002,363		25,847,492			23,971,711
Net income per share
Basic EPS	$	0.71	$	0.66	$	1.77		$	1.84
Effect of dilutive securities	—		—		(0.01		)	(0.01		)
Diluted EPS	$	0.71	$	0.66	$	1.76		$	1.83