Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2018

Earnings Per Share [Abstract]

Reconciliation of the Component Parts of Earnings per Share

A reconciliation of the component parts of earnings per share for 2018, 2017 and 2016 follows:

(dollars in thousands, except per share data)
	2018		2017		2016
For the years ended December 31:
Net income	$	61,445		43,145		42,601
Weighted average common shares		96,505		96,111		95,548
Effect of dilutive common stock options		141		111		100
Weighted average common shares including potential dilutive shares		96,646		96,222		95,648
Basic EPS	$	0.637		0.449		0.446
Diluted EPS	$	0.636		0.448		0.445