Loans And The Allowance For Loan Losses (Schedule Of Non-Performing Loans) (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans	$ 14,927	$ 15,545
Accruing loans 90+ days past due	3,014	497
Total non-performing loans	$ 17,941	$ 16,042
Total non-performing loans to total assets	1.81%	1.71%
Total non-performing loans to total loans	2.25%	2.07%
Commercial And Industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans	$ 5,331	$ 5,312
Accruing loans 90+ days past due	175	40
Residential Real Estate: Residential [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans	$ 737	$ 1,400
Residential Real Estate: Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans
Commercial Real Estate: Commercial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans	$ 3,698	$ 3,574
Accruing loans 90+ days past due	2,839	457
Commercial Real Estate: Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans	4,184	4,187
Home Equities [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans	963	1,058
Consumer Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans	$ 14	$ 14
Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans