Summary of Significant Accounting Policies (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Real Estate Acquired Through Foreclosure	$ 580	$ 315
Proceeds From Sale of Foreclosed Real Estate	603	166	247
Gain (Loss) on Sale of Foreclosed Assets	53	12	(7)
Total Advertising Expense	436	353	419
Cash Reserve Deposit Required and Made	$ 1,836	$ 1,773
Building and Building Improvements [Member]
Property, Plant and Equipment, Estimated Useful Lives	thirty-nine
Minimum [Member] | Furniture and Equipment [Member]
Property, Plant and Equipment, Estimated Useful Lives	three
Maximum [Member] | Furniture and Equipment [Member]
Property, Plant and Equipment, Estimated Useful Lives	fifteen