Accumulated Other Comprehensive Income (Schedule of Accumulated Other Comprehensive Income) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2012
Summary of Significant Accounting Policies [Abstract]
Net unrealized gain/(loss) on AFS securities, Before-Tax Amount	$ 1,026		$ 1,253
Net unrealized gain/(loss) on AFS securities, Tax Effect	(349)		(426)
Net unrealized gain on AFS securities, Net-of-Tax Amount	677		827
Discount on AFS to HTM reclassification, Before-Tax Amount	(46)		(54)
Discount on AFS to HTM reclassification, Tax Effect	15		18
Discount on AFS to HTM reclassification, Net-of-Tax Amount	(31)		(36)
Unrealized actuarial losses-pension, Before-Tax Amount	(2,233)		(2,233)
Unrealized actuarial losses-pension, Tax Effect	759		759
Unrealized actuarial losses-pension, Net-of-Tax Amount	(1,474)		(1,474)
Total of all items above, Before-Tax Amount	(1,253)		(1,034)
Total of all items above, Tax Effect	425		351
Total of all items above, Net-of-Tax Effect	$ (828)	$ (683)	$ (683)