Loans (Schedule Of Nonaccrual Loans Included In Net Balance Of Loans) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	$ 15,049	$ 14,574
Commercial Loan [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	696	298
Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	726	509
Non Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	2,201	4,336
Land And Land Improvements [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	3,569	4,465
Construction Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	0	0
Non Jumbo [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	6,944	4,621
Jumbo [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	0	0
Home Equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	712	194
Mortgage Warehouse Lines [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	0	0
Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans	$ 201	$ 151