Loans and Allowance for Loan Losses (Schedule of Accounts, Notes, Loans and Financing Receivable) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 478,000	$ 489,980
Net unearned (fees) costs	(13)	(44)
Loans receivable	477,987	489,936
Commercial: Commercial and industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	98,573	96,163
Commercial: Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	14,512	15,959
Commercial: Secured by commercial real estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	192,930	195,813
Commercial: Secured by residential real estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	42,963	45,070
State and political subdivisions [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	32,019	35,127
Loans to depository institutions [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	3,250	4,515
Indirect lease financing [member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	9,940	11,928
Retail: 1-4 family residential mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	27,453	25,518
Retail: Home equity loans and lines [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	54,270	57,579
Retail: Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 2,090	$ 2,308