Loans And Leases (Loan Classifications) (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Jun. 30, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 571,912		$ 556,544
Less: Allowance for loan losses	(9,196)	$ (9,207)	(9,527)	$ (9,149)	$ (9,259)	$ (9,173)
Less: Unearned lease revenue	(494)		(335)
Loans and leases, net	562,222		546,682
Commercial And Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	93,192		102,653
Less: Allowance for loan losses	(1,131)	$ (1,231)	(1,336)	$ (1,455)	$ (1,370)	$ (1,052)
Commercial Real Estate: Non-Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	95,540		95,745
Commercial Real Estate: Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	101,046		101,652
Commercial Real Estate: Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	4,786		4,481
Consumer: Home Equity Installment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	28,816		30,935
Consumer: Home Equity Line Of Credit [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	52,324		48,060
Consumer: Auto Loans And Leases [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	46,310		29,758
Consumer Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	6,934		6,208
Residential: Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	131,486		126,992
Residential: Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 11,478		$ 10,060