Loans (Schedule of Recorded Investment Evaluated Based on Internal Risk Ratings) (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Financing Receivable, Recorded Investment [Line Items]
Total	$ 1,643,407
Land and Land Improvements [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	66,841	$ 67,219
Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	33,327	33,412
Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	189,586	189,981
Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	265,075	250,202
Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	498,445	484,902
Mortgage Warehouse Lines [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	45,702	30,757
Pass [Member] | Land and Land Improvements [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	61,155	60,850
Pass [Member] | Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	33,266	33,412
Pass [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	186,740	186,941
Pass [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	257,856	242,702
Pass [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	488,813	474,522
Pass [Member] | Mortgage Warehouse Lines [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	45,702	30,757
OLEM (Special Mention) [Member] | Land and Land Improvements [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	706	1,397
OLEM (Special Mention) [Member] | Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	61	0
OLEM (Special Mention) [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	2,146	2,267
OLEM (Special Mention) [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	3,483	3,534
OLEM (Special Mention) [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	1,698	2,221
OLEM (Special Mention) [Member] | Mortgage Warehouse Lines [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	0	0
Substandard [Member] | Land and Land Improvements [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	4,980	4,972
Substandard [Member] | Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	0	0
Substandard [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	700	773
Substandard [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	3,736	3,966
Substandard [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	7,934	8,159
Substandard [Member] | Mortgage Warehouse Lines [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	0	0
Doubtful [Member] | Land and Land Improvements [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	0	0
Doubtful [Member] | Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	0	0
Doubtful [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	0	0
Doubtful [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	0	0
Doubtful [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	0	0
Doubtful [Member] | Mortgage Warehouse Lines [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	0	0
Loss [Member] | Land and Land Improvements [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	0	0
Loss [Member] | Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	0	0
Loss [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	0	0
Loss [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	0	0
Loss [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	0	0
Loss [Member] | Mortgage Warehouse Lines [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	$ 0	$ 0