Securities Sold Under Agreements to Repurchase, Short-Term Borrowings and Long-Term Debt (Schedule of Maturities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Securities Sold Under Agreements to Repurchase, Short-Term Borrowings and Long-Term Debt [Abstract]
2013	$ 8
2014	2,007
2015	10,008
2016	8
2017	9
2018 and beyond	370
Long-term Federal Home Loan Bank Advances, Total	$ 12,410	$ 48,336