Credit Quality Assessment (Troubled Debt Restructured Loans for Specific Segments of the Loan Portfolio) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Financing Receivable, Modifications [Line Items]
Restructured accruing	$ 1,475	$ 3,003
Restructured non-accruing	192	425
Balance	1,667	3,428
Specific allowance		141
Restructured and subsequently defaulted	720
Commercial [Member]
Financing Receivable, Modifications [Line Items]
Restructured accruing	185	87
Restructured non-accruing		425
Balance	185	512
Specific allowance		141
All Other [Member]
Financing Receivable, Modifications [Line Items]
Restructured accruing		2,064
Balance		2,064
Commercial Portfolio Segment [Member] | Commercial Acquisition, Development and Construction [Member]
Financing Receivable, Modifications [Line Items]
Restructured non-accruing	192
Balance	192
Commercial Portfolio Segment [Member] | Commercial Investor Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Restructured accruing	1,290	852
Balance	1,290	852
Commercial Portfolio Segment [Member] | Commercial Owner Occupied Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Restructured and subsequently defaulted	$ 720