Loans (Schedule of the Activity Regarding TDRs by Loan Type) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($)
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	$ 28,363
Additions	1,239
Charge-offs	(55)
Net (paydowns) advances	(2,550)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	26,997
Allowance related to troubled debt restructurings	879
Land And Land Improvements [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	3,043
Additions	0
Charge-offs	0
Net (paydowns) advances	(389)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	2,654
Allowance related to troubled debt restructurings	298
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	412
Additions	157
Charge-offs	0
Net (paydowns) advances	(296)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	273
Allowance related to troubled debt restructurings	9
Owner Occupied [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	9,545
Additions	0
Charge-offs	0
Net (paydowns) advances	(180)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	9,365
Allowance related to troubled debt restructurings	270
Non Owner Occupied [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	5,234
Additions	183
Charge-offs	0
Net (paydowns) advances	(13)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	5,404
Allowance related to troubled debt restructurings	8
Non Jumbo [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	5,195
Additions	899
Charge-offs	(55)
Net (paydowns) advances	(1,549)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	4,490
Allowance related to troubled debt restructurings	189
Jumbo [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	4,393
Additions	0
Charge-offs	0
Net (paydowns) advances	(115)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	4,278
Allowance related to troubled debt restructurings	105
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
Mortgage Warehouse Lines [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
Consumer Portfolio Segment [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	18
Additions	0
Charge-offs	0
Net (paydowns) advances	(8)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	10
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