Shareholders' Equity and Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2015

Earnings Per Share

Schedule of reconciliation of factors used in computing basic and diluted earnings per common share

	Year ended December 31,
	2015			2014			2013
	(Dollars in thousands, except per share amounts)
Net income available to common shareholders	$	14,705		$	12,419		$	11,204
Less: undistributed earnings allocated to Series C Preferred Stock		(912	)		(1,342	)		(1,687	)
Distributed and undistributed earnings allocated to common shareholders	$	13,793		$	11,077		$	9,517
Weighted average common shares outstanding for basic earnings per common share		28,567,213			26,390,615			26,338,161
Dilutive effect of stock options oustanding, using the treasury stock method		218,865			135,667			48,291
Shares used in computing diluted earnings per common share		28,786,078			26,526,282			26,386,452
Basic earnings per share	$	0.48		$	0.42		$	0.36
Diluted earnings per share	$	0.48		$	0.42		$	0.36