Loans (Troubled Debt Restructurings) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014 loan		Mar. 31, 2013 loan
Financing Receivable, Modifications [Line Items]
Number of Loans Modified as a Troubled Debt Restructuring	2		3
Pre-Modification Recorded Investment	$ 479	[1]	$ 544	[1]
Post-Modification Recorded Investment	479	[1]	464	[1]
Commercial Mortgages [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans Modified as a Troubled Debt Restructuring	0		2
Pre-Modification Recorded Investment	0	[1]	452	[1]
Post-Modification Recorded Investment	0	[1]	372	[1]
Commercial Construction and Development [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans Modified as a Troubled Debt Restructuring	0		0
Pre-Modification Recorded Investment	0	[1]	0	[1]
Post-Modification Recorded Investment	0	[1]	0	[1]
Commercial Other [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans Modified as a Troubled Debt Restructuring	0		0
Pre-Modification Recorded Investment	0	[1]	0	[1]
Post-Modification Recorded Investment	0	[1]	0	[1]
Residential Mortgage [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans Modified as a Troubled Debt Restructuring	2		0
Pre-Modification Recorded Investment	479	[1]	0	[1]
Post-Modification Recorded Investment	479	[1]	0	[1]
Homeowner Construction [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans Modified as a Troubled Debt Restructuring	0		0
Pre-Modification Recorded Investment	0	[1]	0	[1]
Post-Modification Recorded Investment	0	[1]	0	[1]
Home Equity Lines [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans Modified as a Troubled Debt Restructuring	0		1
Pre-Modification Recorded Investment	0	[1]	92	[1]
Post-Modification Recorded Investment	0	[1]	92	[1]
Home Equity Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans Modified as a Troubled Debt Restructuring	0		0
Pre-Modification Recorded Investment	0	[1]	0	[1]
Post-Modification Recorded Investment	0	[1]	0	[1]
Other Consumer [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans Modified as a Troubled Debt Restructuring	0		0
Pre-Modification Recorded Investment	0	[1]	0	[1]
Post-Modification Recorded Investment	$ 0	[1]	$ 0	[1]

[1] The recorded investment in troubled debt restructurings consists of unpaid principal balance, net of charge-offs and unamortized deferred loan origination fees and costs, at the time of the restructuring. For accruing troubled debt restructured loans, the recorded investment also includes accrued interest.