Loans (Impaired Loans Interest Income Recognized) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	$ 21,902	$ 34,804
Interest Income Recognized on Impaired Loans	117	206
Commercial Mortgages [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	14,942	28,340
Interest Income Recognized on Impaired Loans	79	165
Commercial Construction & Development [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	0	0
Interest Income Recognized on Impaired Loans	0	0
Commercial & Industrial [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	3,036	2,366
Interest Income Recognized on Impaired Loans	19	23
Residential Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	3,457	3,744
Interest Income Recognized on Impaired Loans	16	14
Homeowner Construction [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	0	0
Interest Income Recognized on Impaired Loans	0	0
Home Equity Lines [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	247	134
Interest Income Recognized on Impaired Loans	0	1
Home Equity Loans [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	74	95
Interest Income Recognized on Impaired Loans	0	1
Other Consumer [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment of Impaired Loans	146	125
Interest Income Recognized on Impaired Loans	$ 3	$ 2