Earnings Per Common Share (Tables)

6 Months Ended

Jun. 30, 2013

Earnings Per Share [Abstract]

Calculations of Basic and Diluted Earnings per Common Share

The calculations of basic and diluted earnings per share were as follows:  

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(Dollars in thousands, except per share data)	2013		2012		2013		2012
Distributed earnings allocated to shareholders	$	1,490	$	1,165	$	2,764	$	2,330
Undistributed earnings allocated to shareholders	3,388		3,826		7,094		9,278
Net earnings allocated to shareholders	$	4,878	$	4,991	$	9,858	$	11,608
Weighted-average shares outstanding	10,576,643		10,524,429		10,566,508		10,518,909
Effect of potentially dilutive shares	20,390		—		17,875		20
Total weighted-average diluted shares outstanding	10,597,033		10,524,429		10,584,383		10,518,929
Earnings per share:
Basic	$	0.46	$	0.47	$	0.93	$	1.10
Diluted	$	0.46	$	0.47	$	0.93	$	1.10
Anti-dilutive common shares excluded from calculation:
Stock options and SARs	86,986		141,776		103,438		157,995