Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

Summary of Reconciliation Between Basic and Diluted Earnings Per Share

The following represents a reconciliation between basic and diluted earnings per share:

	Three Months Ended June 30,						Six Months Ended June 30,
	2018			2017			2018			2017
	(dollars in thousands, except per share data)
Earnings per common share - basic:
Numerator:
Net income	$	6,111		$	4,514		$	11,916		$	8,842
Less dividends and undistributed earnings allocated    to participating securities		(60	)		(46	)		(121	)		(89	)
Net income applicable to common shareholders	$	6,051		$	4,468		$	11,795		$	8,753
Denominator:
Weighted average common shares outstanding		4,060			4,034			4,057			4,025
Earnings per common share - basic	$	1.49		$	1.11		$	2.91		$	2.17
Earnings per common share - diluted:
Numerator:
Net income	$	6,111		$	4,514		$	11,916		$	8,842
Less dividends and undistributed earnings allocated    to participating securities		(60	)		(46	)		(121	)		(89	)
Net income applicable to common shareholders	$	6,051		$	4,468		$	11,795		$	8,753
Denominator:
Weighted average common shares outstanding		4,060			4,034			4,057			4,025
Dilutive effect of common stock equivalents		34			34			31			36
Weighted average diluted common shares outstanding		4,094			4,068			4,088			4,061
Earnings per common share - diluted	$	1.48		$	1.10		$	2.89		$	2.16