Earnings Per Common Share (Calculations of Basic and Diluted Earnings per Common Share) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Earnings Per Share [Abstract]
Distributed earnings allocated to shareholders	$ 1,605	$ 1,275
Undistributed earnings allocated to shareholders	3,146	3,702
Net earnings allocated to shareholders	$ 4,751	$ 4,977
Weighted-average number of shares outstanding - basic	10,636,089	10,556,261
Effect of potentially dilutive shares	104,795	15,122
Total weighted-average diluted shares outstanding	10,740,884	10,571,383
Earnings per share - basic	$ 0.45	$ 0.47
Earnings per share - diluted	$ 0.44	$ 0.47
Anti-dilutive shares excluded from computation of EPS	73,422	116,566