Allowance For Loan Losses And Credit Quality Of Financing Receivables (Loans Which The Accrual Of Interest Has Been Discontinued) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 5,924	$ 11,892
Commercial And Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	94
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	3,936	9,700
Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,893	2,192
Consumer And Other [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 1