Borrowed Funds (Maturity and weighted average interest rates of securities sold under agreements to repurchase) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Maturity and weighted average interest rates of securities sold    
Repurchase agreements due 2013   $ 5,000
Repurchase agreements due 2013, Rate   4.51%
Repurchase agreements due 2014 10,876 10,872
Repurchase agreements due 2014, Rate 3.30% 3.15%
Repurchase agreements due 2015 425 412
Repurchase agreements due 2015, Rate 3.25% 3.25%
Total $ 11,301 $ 16,284
Total, Rate 3.30% 3.57%