Loans (Impaired Loans Interest Income Recognized) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	$ 21,431	$ 32,372	$ 21,667	$ 33,581
Interest Income Recognized on Impaired Loans	144	295	261	502
Commercial Mortgages [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	14,556	25,093	14,748	26,707
Interest Income Recognized on Impaired Loans	76	240	155	405
Commercial Construction & Development [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	0	0	0	0
Interest Income Recognized on Impaired Loans	0	0	0	0
Commercial & Industrial [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	3,077	2,492	3,057	2,429
Interest Income Recognized on Impaired Loans	41	15	60	38
Residential Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	3,251	4,452	3,354	4,100
Interest Income Recognized on Impaired Loans	24	36	40	50
Homeowner Construction [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	0	0	0	0
Interest Income Recognized on Impaired Loans	0	0	0	0
Home Equity Lines [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	278	60	263	97
Interest Income Recognized on Impaired Loans	0	0	0	2
Home Equity Loans [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	78	157	76	126
Interest Income Recognized on Impaired Loans	1	2	1	3
Other Consumer [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	191	118	169	122
Interest Income Recognized on Impaired Loans	$ 2	$ 2	$ 5	$ 4