Loans (Schedule of the Activity Regarding TDRs by Loan Type) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($)
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	$ 28,623
Additions	880
Charge-offs	(65)
Net (paydowns) advances	(545)
Transfer into foreclosed properties	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	28,893
Allowance related to troubled debt restructurings	1,463
Land and Land Improvements [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	3,866
Additions	0
Charge-offs	0
Net (paydowns) advances	(352)
Transfer into foreclosed properties	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	3,514
Allowance related to troubled debt restructurings	526
Construction [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	0
Additions	0
Charge-offs	0
Net (paydowns) advances	0
Transfer into foreclosed properties	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	0
Allowance related to troubled debt restructurings	0
Commercial [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	183
Additions	0
Charge-offs	0
Net (paydowns) advances	(5)
Transfer into foreclosed properties	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	178
Allowance related to troubled debt restructurings	0
Owner Occupied [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	7,383
Additions	0
Charge-offs	0
Net (paydowns) advances	(28)
Transfer into foreclosed properties	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	7,355
Allowance related to troubled debt restructurings	375
Non-Owner Occupied [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	6,714
Additions	0
Charge-offs	(65)
Net (paydowns) advances	(58)
Transfer into foreclosed properties	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	6,591
Allowance related to troubled debt restructurings	200
Non-Jumbo [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	5,417
Additions	880
Charge-offs	0
Net (paydowns) advances	(83)
Transfer into foreclosed properties	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	6,214
Allowance related to troubled debt restructurings	337
Jumbo [Member]
Troubled Debt Restructurings [Roll Forward]
Troubled debt restructurings, beginning balance	4,493
Additions	0
Charge-offs	0
Net (paydowns) advances	(15)
Transfer into foreclosed properties	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	4,478
Allowance related to troubled debt restructurings	25
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 foreclosed properties	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 foreclosed properties	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	44
Additions	0
Charge-offs	0
Net (paydowns) advances	(4)
Transfer into foreclosed properties	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	40
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 foreclosed properties	0
Refinance out of TDR status	0
Troubled debt restructurings, ending balance	0
Allowance related to troubled debt restructurings	$ 0