Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2019

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			Six Months ended
(Dollars in thousands, except per share data)	June 30, 2019		June 30, 2018	June 30, 2019	June 30, 2018
Net income available to common stockholders, basic and diluted	$	52,392	44,384	101,524	82,943
Average outstanding shares - basic	85,826,290		84,514,257	85,191,658	82,671,816
Add: dilutive restricted stock awards and stock options	31,996		45,011	49,580	62,591
Average outstanding shares - diluted	85,858,286		84,559,268	85,241,238	82,734,407
Basic earnings per share	$	0.61	0.53	1.19	1.00
Diluted earnings per share	$	0.61	0.52	1.19	1.00