Securities Sold Under Agreements to Repurchase and Other Short-Term Debt (Narrative) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Securities Sold Under Agreements to Repurchase and Other Short-Term Debt [Abstract]
Borrowing capacity through unsecured borrowing lines	$ 45.00
Loans pledged to the FHLBB	276.94	342.56
Additional short or long-term borrowing capacity with FHLBB	$ 246.09