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Loans And Allowance For Loan Losses (Summary Of Composition Of Loan Portfolio) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Net deferred loan costs and fees	$ 47	$ (16)
Total loans	975,950	919,024
Allowance for loan losses	(9,037)	(8,969)
Loans, net of allowance for loan losses	966,913	910,055
Commercial Real Estate Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, gross	372,517	325,949
Commercial And Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, gross	77,888	73,893
Commercial Construction And Land Development [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, gross	25,154	25,421
Agricultural And Other Loans To Farmers [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, gross	32,520	30,471
Commercial Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, gross	508,079	455,734
Residential Real Estate Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, gross	391,068	382,678
Home Equity Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, gross	51,290	51,795
Other Consumer Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, gross	10,147	12,140
Consumer Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, gross	452,505	446,613
Tax Exempt Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, gross	$ 15,319	$ 16,693

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

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