Loans (Summary of Loans, Net of Unearned Fees) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	$ 1,645,691	$ 1,606,309
Less allowance for loan losses	12,944	12,565
Loans, net	1,632,747	1,593,744
Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	167,972	189,981
Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	272,475	250,202
Non-Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	530,568	484,902
Land and Land Improvements [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	71,819	67,219
Construction Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	25,703	33,412
Non-Jumbo [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	340,783	354,101
Jumbo [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	72,327	62,267
Home Equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	82,018	84,028
Mortgage Warehouse Lines [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	35,910	30,757
Consumer Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	33,664	36,202
Other Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	$ 12,452	$ 13,238