Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2014

Earnings Per Share [Abstract]

Basic and diluted earnings per share

Basic and diluted earnings per share has been computed based on the following:

	Three Months ended
(Dollars in thousands, except per share data)	March 31, 2014		March 31, 2013
Net income available to common stockholders, basic and diluted	$	26,730	20,768
Average outstanding shares - basic	74,437,393		71,965,665
Add: dilutive stock options and awards	43,425		47,512
Average outstanding shares - diluted	74,480,818		72,013,177
Basic earnings per share	$	0.36	0.29
Diluted earnings per share	$	0.36	0.29