Earnings per Share (Tables)

6 Months Ended

Jun. 30, 2019

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

	Three Months Ended June 30,				Six Months Ended June 30,
(Dollars in thousands, except per share data)	2019		2018		2019		2018
Basic earnings per share
Net income	$	23,253	$	16,964	$	45,958	$	34,991
Average common shares outstanding	51,446		47,165		51,403		47,059
Net income per share	$	0.45	$	0.36	$	0.89	$	0.74
Diluted earnings per share
Net income	$	23,253	$	16,964	$	45,958	$	34,991
Average common shares outstanding	51,446		47,165		51,403		47,059
Add: Dilutive effect of employee restricted stock and stock options	506		809		595		769
Average diluted shares outstanding	51,952		47,974		51,998		47,828
Net income per share	$	0.45	$	0.35	$	0.88	$	0.73