Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2017

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The computations of basic and diluted earnings per share follow:

	For the Year Ended December 31,
	2017					2016					2015
			Common					Common					Common
Dollars in thousands,	Income		Shares	Per		Income		Shares	Per		Income		Shares	Per
except per share amounts	(Numerator)		(Denominator)	Share		(Numerator)		(Denominator)	Share		(Numerator)		(Denominator)	Share
Net income	$	11,915				$	17,297				$	16,102
Basic EPS	$	11,915	11,918,390	$	1.00	$	17,297	10,689,224	$	1.62	$	16,102	10,295,434	$	1.56
Effect of dilutive securities:
Stock options			11,338					11,612					8,353
Stock appreciation rights (SARs)			19,517					16,035					—
Series 2011 convertible preferred stock	—		—			—		—			—		285,610
Series 2009 convertible preferred stock	—		—			—		—			—		125,878
Diluted EPS	$	11,915	11,949,245	$	1.00	$	17,297	10,716,871	$	1.61	$	16,102	10,715,275	$	1.50