Quarterly Results of Operations (Unaudited) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Quarterly Financial Information Disclosure [Abstract]
Interest Income	$ 4,806	$ 5,104	$ 4,919	$ 4,792	$ 4,571	$ 4,323	$ 4,236	$ 4,380	$ 19,621	$ 17,510
Interest Expense	997	1,015	1,064	1,090	1,194	1,230	1,266	1,310	4,166	5,000
Net Interest Income	3,809	4,089	3,855	3,702	3,377	3,093	2,970	3,070	15,455	12,510
Provision For Loan Losses	276	20	318	318	318	268	322	474	932	1,382
Net Realized Gains on Securities	17	1	114	79	547	119	197	134	211	997
Net Income	$ 1,110	$ 1,136	$ 1,188	$ 1,006	$ 1,882	$ 846	$ 692	$ 592	$ 4,440	$ 4,012
Basic Earnings Per Share (in dollars per share)	$ 0.67	$ 0.68	$ 0.72	$ 0.60	$ 1.17	$ 0.50	$ 0.40	$ 0.33	$ 2.67	$ 2.40
Diluted Earnings Per Share (in dollars per share)	$ 0.66	$ 0.68	$ 0.72	$ 0.60	$ 1.17	$ 0.50	$ 0.40	$ 0.33	$ 2.66	$ 2.40