Loans (Schedule of Contractual Aging of Recorded Investment in Past Due Loans by Class) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	$ 22,014	$ 23,727
Current	1,623,677	1,582,582
Recorded Investment greater then 90 days and Accruing	2,215	274
Commercial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	1,207	815
Current	166,765	189,166
Recorded Investment greater then 90 days and Accruing	0	0
Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	2,938	1,295
Current	269,537	248,907
Recorded Investment greater then 90 days and Accruing	1,991	0
Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	2,679	2,584
Current	527,889	482,318
Recorded Investment greater then 90 days and Accruing	0	237
Land and Land Improvements [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	3,593	4,695
Current	68,226	62,524
Recorded Investment greater then 90 days and Accruing	0	0
Construction Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Current	25,703	33,412
Recorded Investment greater then 90 days and Accruing	0	0
Non-Jumbo [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	10,936	11,050
Current	329,847	343,051
Recorded Investment greater then 90 days and Accruing	68	0
Jumbo [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Current	72,327	62,267
Recorded Investment greater then 90 days and Accruing	0	0
Home Equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	187	2,508
Current	81,831	81,520
Recorded Investment greater then 90 days and Accruing	0	0
Mortgage Warehouse Lines [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Current	35,910	30,757
Recorded Investment greater then 90 days and Accruing	0	0
Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	474	780
Current	33,190	35,422
Recorded Investment greater then 90 days and Accruing	156	37
Other Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Current	12,452	13,238
Recorded Investment greater then 90 days and Accruing	0	0
Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	6,875	9,230
Financing Receivables, 30 to 59 Days Past Due [Member] | Commercial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	550	488
Financing Receivables, 30 to 59 Days Past Due [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	612	626
Financing Receivables, 30 to 59 Days Past Due [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	385	369
Financing Receivables, 30 to 59 Days Past Due [Member] | Land and Land Improvements [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	120	1,132
Financing Receivables, 30 to 59 Days Past Due [Member] | Construction Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Financing Receivables, 30 to 59 Days Past Due [Member] | Non-Jumbo [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	4,854	4,220
Financing Receivables, 30 to 59 Days Past Due [Member] | Jumbo [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Financing Receivables, 30 to 59 Days Past Due [Member] | Home Equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	95	1,978
Financing Receivables, 30 to 59 Days Past Due [Member] | Mortgage Warehouse Lines [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Financing Receivables, 30 to 59 Days Past Due [Member] | Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	259	417
Financing Receivables, 30 to 59 Days Past Due [Member] | Other Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	2,109	2,985
Financing Receivables, 60 to 89 Days Past Due [Member] | Commercial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	266	98
Financing Receivables, 60 to 89 Days Past Due [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	162
Financing Receivables, 60 to 89 Days Past Due [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	67	150
Financing Receivables, 60 to 89 Days Past Due [Member] | Land and Land Improvements [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	277	0
Financing Receivables, 60 to 89 Days Past Due [Member] | Construction Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Financing Receivables, 60 to 89 Days Past Due [Member] | Non-Jumbo [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	1,397	2,379
Financing Receivables, 60 to 89 Days Past Due [Member] | Jumbo [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Financing Receivables, 60 to 89 Days Past Due [Member] | Home Equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Financing Receivables, 60 to 89 Days Past Due [Member] | Mortgage Warehouse Lines [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Financing Receivables, 60 to 89 Days Past Due [Member] | Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	102	196
Financing Receivables, 60 to 89 Days Past Due [Member] | Other Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	13,030	11,512
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Commercial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	391	229
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	2,326	507
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	2,227	2,065
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Land and Land Improvements [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	3,196	3,563
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Construction Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Non-Jumbo [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	4,685	4,451
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Jumbo [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Home Equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	92	530
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Mortgage Warehouse Lines [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	0	0
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	113	167
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Other Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due	$ 0	$ 0