Loans (Schedule of Accounts, Notes, Loans and Financing Receivable) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014	Jun. 30, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 895,839	$ 872,129	$ 846,258
Less:
Deferred loan fees	1,168	1,239
Allowance for loan loss	8,757	8,481
Loans and leases receivable adjustments	9,925	9,720
Loans and leases receivable net reported amount	885,914	862,409
Commercial Equipment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	26,804	26,152	25,876
Consumer Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	396	613	736
Commercial Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	63,480	73,625	77,583
Home Equity and Second Mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	21,068	21,452	21,225
Construction and Land Development [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	39,159	36,370	32,086
Residential Mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	143,662	152,837	156,833
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 601,270	$ 561,080	$ 531,919