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	Mar. 31, 2015	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 6,632	$ 5,924
Commercial And Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	20	94
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	4,917	3,936
Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,557	1,893
Consumer And Other [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 138	$ 1