Amortization and accretion of investment securities Accumulated other comprehensive income Additional paid-in capital Consolidated Balance Sheet (Unaudited) [Abstract] Consolidated Balance Sheet (Unaudited) (Parenthetical) [Abstract] Bank owned life insurance Earnings Per Share Total cash and cash equivalents CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD CASH AND CASH EQUIVALENTS AT END OF PERIOD Cash and Cash Equivalents, at Carrying Value Noninterest-bearing Cash and Due from Banks Interest paid Decrease in accrued interest payable Increase in accrued interest receivable Net increase in short-term borrowed funds Common stock, authorized (in shares) Common stock, issued (in shares) Common stock $1.00 par value; authorized 15,000,000 shares; issued 3,104,434 shares at June 30, 2011 and December 31, 2010, respectively Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Deferred income taxes Total deposits Deposits Deposits: Interest-bearing Noninterest-bearing Depreciation and amortization Federal Home Loan Bank FHLB Stock Cost-method Investments, Description [Text Block] Stock award compensation Share-based Compensation Consolidated Statement of Income (Unaudited) [Abstract] Income Tax Expense Income Tax Disclosure [Text Block] Proceeds from redemption of regulatory Stock Payments for (Proceeds from) Federal Home Loan Bank Stock Goodwill Interest-bearing Interest-bearing Deposits in Banks and Other Financial Institutions TOTAL INTEREST EXPENSE Interest Expense INTEREST EXPENSE: Borrowed funds Deposits Interest Expense, Deposits NET INTEREST INCOME AFTER PROVISION FOR LOAN LOSSES Interest-bearing deposits with banks Nontaxable Taxable Investment securities: Accrued interest receivable Investments Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Salaries and employee benefits TOTAL LIABILITIES Liabilities LIABILITIES: TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity Interest and fees on loans Available-for-sale securities Net cash provided by financing activities CASH FLOWS FROM FINANCING ACTIVITIES: Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities CASH FLOWS FROM INVESTING ACTIVITIES: Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities CASH FLOWS FROM OPERATING ACTIVITIES: Net increase in deposits Net increase in loans Payments for (Proceeds from) Loans and Leases NET INCOME Net income Net increase in cash and cash equivalents NET INTEREST INCOME Interest Income (Expense), Net Loans, allowance for loan losses Loans (net of allowance for loan losses:2011, $6,163 and 2010, $5,915) FDIC insurance Occupancy Other TOTAL NON-INTEREST INCOME Noninterest Income NON-INTEREST INCOME: Earnings on bank owned life insurance Earnings on bank owned life insurance Trust Investment securities gains, net Investment securities gains, net Other Noninterest Income, Other Operating Income Professional fees Dividends Dividend Income, Operating TOTAL INTEREST INCOME Interest and Dividend Income, Operating INTEREST INCOME: Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Less: Reclassification adjustment for gain included in net income Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, before Tax Change in unrealized loss on interest rate swap Change in unrealized net gains on available for sale securities Other liabilities Dividends paid Originations of loans held for sale Preferred Stock, authorized (in shares) Preferred Stock, issued (in shares) Preferred Stock, par value (in dollars per share) Proceeds from long-term borrowings Proceeds from maturity and principal repayments of securities Proceeds from sales of available-for-sale securities Proceeds from sale of foreclosed assets held for sale Premises and equipment Provision for loan losses Purchase of securities Payments to Acquire Available-for-sale Securities Purchase of premises and equipment Payments to Acquire Property, Plant, and Equipment Loans Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Repayments of long-term borrowings Purchase of treasury and restricted stock Retained earnings Consolidated Statement of Cash Flows (Unaudited) [Abstract] Consolidated Statement of Comprehensive Income (Unaudited) [Abstract] STOCKHOLDERS' EQUITY: Stockholders' Equity Attributable to Parent [Abstract] Supplemental Disclosures of Cash Flow Information: Income taxes paid TOTAL NON-INTEREST EXPENSES Noninterest Expense NON-INTEREST EXPENSES: Weighted average number of shares outstanding Available-for-sale securities: TOTAL ASSETS Assets ASSETS: Assets [Abstract] Fair Value Measurements Fair Value Disclosures [Text Block] Purchase of land for potential future expansion Payments to Acquire Land Held-for-use Treasury stock, at cost: 214,942 shares at June 30, 2011and 212,067 shares at December 31, 2010 Treasury Stock, Value Earnings per Share [Abstract] Income before provision for income taxes Common stock, par value (in dollars per share) Treasury stock, shares (in shares) TOTAL STOCKHOLDERS' EQUITY Stockholders' Equity Attributable to Parent Provision for income taxes Preferred Stock $1.00 par value; authorized 3,000,000 shares June 30, 2011 and December 31, 2010;none issued in 2011 or 2010 Cash Dividends Per Share Furniture and equipment Proceeds from sales of loans held for sale Cash and due from banks: Earnings per Share Earnings Per Share [Text Block] Adjustments to reconcile net income to net cash provided by operating activities: Accrued interest payable Other comprehensive income: Income tax expense related to other comprehensive income Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Other comprehensive income, net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Recent Accounting Pronouncements Description of New Accounting Pronouncements Not yet Adopted [Text Block] Other assets Other, net Investments [Abstract] Investments, Debt and Equity Securities [Abstract] Employee Benefit Plans Compensation and Employee Benefit Plans [Text Block] Borrowed funds Borrowed Funds Amendment Flag Current Fiscal Year End Date Document Period End Date Entity [Text Block] Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Filer Category Entity Public Float Entity Registrant Name Entity Central Index Key Entity Common Stock, Shares Outstanding Document Fiscal Year Focus Document Fiscal Period Focus Document Type Service charges Includes amounts charged for: (1) maintenance of accounts; (2) failure to maintain minimum balances; (3) exceeding the number of transactions allowed to be processed in a period; (4) use of automated teller machines; (5) checks drawn against insufficient funds that the bank assesses regardless of whether it decides to pay, return or hold the check; (6) issuing stop payment orders; (7) certifying checks; and (8) interchange revenues. Insurance Brokerage Commissions Revenue Income from commissions earned from the sale of insurance and related services, deferred annuities and universal life products, or commissions earned for buying and selling securities on behalf of customers. Brokerage and insurance Other comprehensive income before tax Total other comprehensive income before tax including (1)unrealized holding gains and losses on AFS securities; (2)change in the effective portion of derivative instruments, (3) other comprehensive income related to pension plans; and (4) reclassificaiton adjustment for gains or losses realized upon the sale of AFS securities Other comprehensive income, before tax Loans transferred to foreclosed property Value of loans transferred in noncash transactions to foreclosed property during the reporting period. Transfer To Other Assets Value of real estate and equipment transferred to other assets in noncash transactions during the reporting period. Premises and equipment transferred to other assets Basis of Presentation [Abstract] Income Tax Expense [Abstract] Loans [Abstract] Federal Home Loan Bank FHLB Stock [Abstract] Employee Benefit Plans [Abstract] Fair Value Measurements [Abstract] Recent Accounting Pronouncements [Abstract] Investments Purchased But Not Yet Paid Future cash outflow to pay for purchases of investments that have occurred. Investments purchased and not settled included in other liabilities