Allowance For Loan Losses (Schedule Of Troubled Debt Restructurings) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012
Financing Receivable, Modifications [Line Items]
Accruing	$ 20,869
Non-Accruing	607
Total	21,476
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Accruing	227
Total	227
Residential Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Accruing	14,098
Non-Accruing	185
Total	14,283
Home equity - junior liens (including lines of credit) [Member]
Financing Receivable, Modifications [Line Items]
Accruing	6,400
Non-Accruing	422
Total	6,822
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Accruing	144
Total	$ 144