Loans (Schedule of the Activity Regarding TDRs by Loan Type) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	$ 34,706
Additions	1,209
Charge-offs	(168)
Net (paydowns) advances	(5,222)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	30,525
Allowance related to troubled debt restructurings	463
Land And Land Improvements [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	5,786
Additions	1,182
Charge-offs	(168)
Net (paydowns) advances	(2,611)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	4,189
Allowance related to troubled debt restructurings	0
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	410
Additions	0
Charge-offs	0
Net (paydowns) advances	(168)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	242
Allowance related to troubled debt restructurings	0
Owner Occupied [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	9,501
Additions	0
Charge-offs	0
Net (paydowns) advances	(187)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	9,314
Allowance related to troubled debt restructurings	190
Non Owner Occupied [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	6,219
Additions	0
Charge-offs	0
Net (paydowns) advances	(160)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	6,059
Allowance related to troubled debt restructurings	12
Non Jumbo [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	6,245
Additions	25
Charge-offs	0
Net (paydowns) advances	(774)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	5,496
Allowance related to troubled debt restructurings	226
Jumbo [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	5,937
Additions	0
Charge-offs	0
Net (paydowns) advances	(1,302)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	4,635
Allowance related to troubled debt restructurings	35
Home Equity Line of Credit [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	523
Additions	0
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	85
Additions	2
Charge-offs	0
Net (paydowns) advances	(20)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	67
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