Loans (Schedule of the Activity Regarding TDRs by Loan Type) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	$ 34,515
Additions	3,861
Charge-offs	(3)
Net (paydowns) advances	(2,294)
Transfer into OREO	(88)
Refinance out of TDR status	(1,320)
Troubled debt restructurings, ending balance	34,671
Allowance related to troubled debt restructurings	696
Land And Land Improvements [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	6,163
Additions	0
Charge-offs	0
Net (paydowns) advances	(377)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	5,786
Allowance related to troubled debt restructurings	38
Construction [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	0
Additions	0
Charge-offs	0
Net (paydowns) advances	0
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	0
Allowance related to troubled debt restructurings	0
Commercial Loan [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	1,243
Additions	86
Charge-offs	0
Net (paydowns) advances	(919)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	410
Allowance related to troubled debt restructurings	4
Owner Occupied [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	9,699
Additions	0
Charge-offs	0
Net (paydowns) advances	(198)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	9,501
Allowance related to troubled debt restructurings	252
Non Owner Occupied [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	5,544
Additions	2,154
Charge-offs	0
Net (paydowns) advances	(159)
Transfer into OREO	0
Refinance out of TDR status	(1,320)
Troubled debt restructurings, ending balance	6,219
Allowance related to troubled debt restructurings	74
Non Jumbo [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	5,541
Additions	1,080
Charge-offs	0
Net (paydowns) advances	(288)
Transfer into OREO	(88)
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	6,245
Allowance related to troubled debt restructurings	282
Jumbo [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	6,278
Additions	0
Charge-offs	0
Net (paydowns) advances	(341)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	5,937
Allowance related to troubled debt restructurings	46
Home Equity Line of Credit [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	0
Additions	523
Charge-offs	0
Net (paydowns) advances	0
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	523
Allowance related to troubled debt restructurings	0
Consumer Portfolio Segment [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	47
Additions	18
Charge-offs	(3)
Net (paydowns) advances	(12)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	50
Allowance related to troubled debt restructurings	0
Other Loans [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	0
Additions	0
Charge-offs	0
Net (paydowns) advances	0
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	0
Allowance related to troubled debt restructurings	$ 0