Borrowings (Schedule of Accounts, Notes, Loans and Financing Receivable) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2012
Borrowings [Abstract]
Amount Outstanding At December 31, 2012	$ 12,830
Amount Outstanding At December 31, 2014	4,100	4,100
Amount Outstanding At December 31, 2013	8,300	8,300
Amount Outstanding At December 31, 2016	500	500
Amount Outstanding At December 31, 2015	1,500	1,500
Long-term Federal Home Loan Bank Advances, Total	$ 27,230	$ 14,400
Weighted Average Interest Rate At December 31, 2012	2.92%
Weighted Average Interest Rate At December 31, 2013	2.45%	2.45%
Weighted Average Interest Rate At December 31, 2014	2.51%	2.51%
Weighted Average Interest Rate At December 31, 2015	3.12%	3.12%
Weighted Average Interest Rate At December 31, 2016	3.76%	3.76%
Debt, Weighted Average Interest Rate	2.74%	2.58%