EARNINGS PER SHARE (Tables)

9 Months Ended

Sep. 30, 2018

Earnings Per Share [Abstract]

Computation of Earnings Per Share

	For the Three Months Ended September 30,						For the Nine Months Ended September 30,
	2018			2017			2018			2017
	(Dollars in thousands, except per share data)
Net income per consolidated statements of income	$	9,529		$	7,556		$	27,626		$	17,283
Net income allocated to participating securities		(49	)		(42	)		(140	)		(108	)
Net income allocated to common stock	$	9,480		$	7,514		$	27,486		$	17,175
Basic earnings per common share computation:
Distributed earnings allocated to common stock	$	3,478		$	1,979		$	9,432		$	4,941
Undistributed earnings allocated to common stock		6,002			5,535			18,054			12,234
Net income allocated to common stock	$	9,480		$	7,514		$	27,486		$	17,175
Weighted average common shares outstanding, including shares    considered participating securities		49,909			49,736			49,892			49,353
Less: Average participating securities		(226	)		(276	)		(252	)		(308	)
Weighted average shares		49,683			49,460			49,640			49,045
Basic earnings per common share	$	0.19		$	0.15		$	0.55		$	0.35
Diluted earnings per common share computation:
Net income allocated to common stock	$	9,480		$	7,514		$	27,486		$	17,175
Weighted average common shares outstanding for basic    earnings per common share		49,683			49,460			49,640			49,045
Add: Dilutive effects of assumed exercises of stock options and LTIP    awards		264			391			262			396
Weighted average shares and dilutive potential common shares		49,947			49,851			49,902			49,441
Diluted earnings per common share	$	0.19		$	0.15		$	0.55		$	0.35