Loans (Summary of Loans, Net of Unearned Fees) (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016	Sep. 30, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	$ 1,571,793	$ 1,319,536	$ 1,246,224
Less allowance for loan losses	12,465	11,674	11,619
Loans, net	1,559,328	1,307,862	1,234,605
Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	187,193	119,088	110,466
Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	239,840	203,047	192,254
Non-Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	464,543	381,921	367,196
Land and Land Improvements [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	71,412	72,042	65,430
Construction Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	28,756	16,584	11,276
Non-Jumbo [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	355,642	265,641	228,777
Jumbo [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	61,253	65,628	57,276
Home Equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	82,720	74,596	75,161
Mortgage Warehouse Lines [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	33,525	85,966	108,983
Consumer Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	36,915	25,534	19,756
Other Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of unearned fees	$ 9,994	$ 9,489	$ 9,649