Allowance For Loan Losses And Credit Quality Of Financing Receivables (Troubled Debt Restructured On Recorded Investment) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Financing Receivable, Modifications [Line Items]
Total	$ 3,620	$ 4,544
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Total	2,985	3,899
Residential Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Total	635	645
Performing [Member]
Financing Receivable, Modifications [Line Items]
Total	1,563	1,590
Performing [Member] | Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Total	1,151	1,169
Performing [Member] | Residential Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Total	412	421
Non-performing [Member]
Financing Receivable, Modifications [Line Items]
Total	2,057	2,954
Non-performing [Member] | Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Total	1,834	2,730
Non-performing [Member] | Residential Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Total	$ 223	$ 224