Loans (Aging Of The Recorded Investment In Past Due Loans And Leases) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
30 - 59 days	$ 6,963	$ 21,118
60 - 89 days	850	2,099
90 or more days	6,465	7,491
Total	14,278	30,708
Current Loans	966,240	954,464
Total Loans	980,518	985,172
Commercial Real Estate, Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
30 - 59 days	0	0
60 - 89 days	0	77
90 or more days	0	0
Total	0	77
Current Loans	24,108	34,188
Total Loans	24,108	34,265
Commercial Real Estate, Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
30 - 59 days	4,320	11,382
60 - 89 days	237	705
90 or more days	4,481	5,144
Total	9,038	17,231
Current Loans	372,293	360,842
Total Loans	381,331	378,073
Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
30 - 59 days	4,320	11,382
60 - 89 days	237	782
90 or more days	4,481	5,144
Total	9,038	17,308
Current Loans	396,401	395,030
Total Loans	405,439	412,338
Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
30 - 59 days	110	3,841
60 - 89 days	129	116
90 or more days	287	294
Total	526	4,251
Current Loans	174,456	175,880
Total Loans	174,982	180,131
Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
30 - 59 days	2,126	4,640
60 - 89 days	238	1,049
90 or more days	1,685	2,019
Total	4,049	7,708
Current Loans	233,144	226,133
Total Loans	237,193	233,841
Home Equity Lines of Credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
30 - 59 days	82	274
60 - 89 days	49	25
90 or more days	9	24
Total	140	323
Current Loans	50,415	50,730
Total Loans	50,555	51,053
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
30 - 59 days	279	926
60 - 89 days	197	127
90 or more days	3	10
Total	479	1,063
Current Loans	107,874	100,183
Total Loans	108,353	101,246
Deposit Account Overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
30 - 59 days	46	55
60 - 89 days	0	0
90 or more days	0	0
Total	46	55
Current Loans	3,950	6,508
Total Loans	$ 3,996	$ 6,563