Loans (Schedule of Accounts, Notes, Loans and Financing Receivable) (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015	Jun. 30, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 1,005,068	$ 918,894	$ 895,839
Less:
Deferred loan fees	447	1,154
Allowance for loan losses	9,106	8,540
Loans and leases receivable adjustments	9,553	9,694
Loans and leases receivable net reported amount	995,515	909,200
Commercial Equipment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	33,185	29,931	26,804
Consumer Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	332	366	396
Commercial Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	57,167	67,246	63,480
Home Equity and Second Mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	22,104	21,716	21,068
Construction and Land Development [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	35,560	36,189	39,159
Residential Rentals [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	100,202	93,157	84,668
Residential First Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	148,138	131,401	137,439
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 608,380	$ 538,888	$ 522,825