Document and entity information [Abstract] Document And Entity Information [Abstract] Statement [Table] Statement [Line Items] Document Type Amendment Flag Document Period End Date Document Fiscal Year Focus Document Fiscal Period Focus Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Entity Filer Category Entity Common Stock, Shares Outstanding Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Public Float Consolidated Balance Sheets [Abstract] Assets Abstract Assets Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period Cash and cash equivalents Total cash and cash equivalents Securities available for sale, at fair value Available-for-sale Securities, Total Federal Home Loan Bank stock Loans Loans and Leases Receivable, Net of Deferred Income, Total Allowance for loan losses Allowance for loan losses Loans and Leases Receivable, Allowance, Ending Balance Loans and Leases Receivable, Allowance, Beginning Balance Loans and Leases Receivable, Allowance, Total Loans, net of allowance for loan losses Loans, net of allowance for loan losses Premises and equipment, net Property, Plant and Equipment, Net, Ending Balance Property, Plant and Equipment, Net, Beginning Balance Premises and equipment, net Goodwill Goodwill, Ending Balance Goodwill, Beginning Balance Goodwill, Total Bank owned life insurance Other assets Other Assets, Total Assets TOTAL ASSETS Liabilities and Equity [Abstract] Liabilities Abstract Liabilities Demand and other non-interest bearing deposits NOW accounts Savings and money market deposits Time deposits Time Deposits, Total Deposits Total deposits Short Term Borrowings Short-term borrowings Short-term borrowings Long-term advances from Federal Home Loan Bank Long-term advances from Federal Home Loan Bank Long-term advances from Federal Home Loan Bank Junior subordinated debentures Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust, Total Other liabilities Other Liabilities, Total Liabilities TOTAL LIABILITIES Shareholders' equity Capital stock, par value $2.00; authorized 10,000,000 shares; issued 4,525,635 shares at September 30, 2010 and 4,443,614 shares at December 31, 2009 Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Capital stock, par value $2.00; authorized 10,000,000 shares; issued 4,525,635 shares at December 31, 2011 and December 31, 2010 issued 4,525,635 shares at June 30, 2011 and December 31, 2010 Additional Paid in Capital Additional Paid in Capital, Ending Balance Additional Paid in Capital, Beginning Balance Surplus Surplus Retained Earnings (Accumulated Deficit) Retained Earnings (Accumulated Deficit), Ending Balance Retained Earnings (Accumulated Deficit), Beginning Balance Retained earnings Retained earnings Accumulated other comprehensive income: Accumulated Other Comprehensive Income Loss Defined Benefit Plan Prior Service Cost And Unamortized Net Actuarial Loss Net Of Tax Accumulated Other Comprehensive Income Loss Defined Benefit Plan Prior Service Cost And Unamortized Net Actuarial Loss Net Of Tax Prior service cost and unamortized net actuarial losses on employee benefit plans, net of tax of ($28) and ($29), at March 31, 2011 and December 31, 2010, respectively Prior service cost and unamortized net actuarial losses on employee benefit plans, net of tax of ($9) and ($29), at December 31, 2011 and December 31, 2010, respectively Net unrealized appreciation on securities available for sale, net of tax of $2,662 and $1,074, at September 30, 2010 and December 31, 2009, respectively Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Ending Balance Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Beginning Balance Net unrealized appreciation on securities available for sale, net of tax of $3,845 and $445, at December 31, 2011 and December 31, 2010, respectively Accumulated Other Comprehensive Income (Loss), Other than Temporary Impairment, Not Credit Loss, Net of Tax, Debt Securities Portion of OTTI attributable to non-credit losses, net of tax of ($218) and ($270), at December 31, 2011 and 2010, respectively at September 30, 2011and December 31, 2010, respectively Portion of OTTI attributable to non-credit losses, net of tax of $78 And $270 at June 30, 2011 and December 31, 2010 respectively Accumulated Other Comprehensive Income (Loss), Other than Temporary Impairment, Not Credit Loss, Net of Tax, Debt Securities, Total Total accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax, Ending Balance Accumulated Other Comprehensive Income (Loss), Net of Tax, Beginning Balance Total accumulated other comprehensive (loss) income Total accumulated other comprehensive income Less: cost of 684,045 and 702,690 shares of treasury stock at March 31, 2011 and December 31, 2010, respectively Less: cost of 646,742 and 702,690 shares of treasury stock at December 31, 2011 and December 31, 2010, respectively Treasury Stock, Value, Ending Balance Treasury Stock, Value, Beginning Balance Less: cost of 662,142 and 702,690 shares of treasury stock at June 30, 2011 and December 31, 2010, respectively Stockholders' Equity Attributable to Parent Balance Balance TOTAL SHAREHOLDERS' EQUITY Liabilities and Equity TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY Capital stock, par value Capital stock, shares authorized Capital stock, shares issued Common Stock, Shares, Issued, Total Other Comprehensive Income Defined Benefit Plan Net Prior Service Cost Recognized And Unamortized Net Actuarial Loss Tax Other Comprehensive Income Defined Benefit Plan Net Prior Service Cost Recognized And Unamortized Net Actuarial Loss Tax Prior service cost and unamortized net actuarial losses on employee benefit plans, tax Other Comprehensive Income Net Unrealized Appreciation On Securities Available For Sale Tax Other Comprehensive Income Net Unrealized Appreciation On Securities Available For Sale Tax Net unrealized appreciation on securities available for sale, tax Other Comprehensive Income Other Than Temporary Impairment Losses Attributable To Non Credit Loss Tax Other Comprehensive Income Other Than Temporary Impairment Losses Attributable To Non Credit Loss Tax Portion of OTTI attributable to non-credit losses, tax Treasury stock, shares Treasury Stock, Shares, Ending Balance Treasury Stock, Shares, Beginning Balance Consolidated Statements Of Income [Abstract] Interest and dividend income: Interest and fees on loans Interest and Fee Income, Loans and Leases, Total Interest and fees on loans Interest on securities Dividends on FHLB stock Dividends on FHLB stock Total interest and dividend income Total interest and dividend income Interest expense: Interest Expense Deposits Deposits Interest Expense, Deposits, Total Short-term borrowings Interest Expense, Short-term Borrowings, Total Long-term debt Interest Expense, Long-term Debt, Total Total interest expense Total interest expense Net interest income Net interest income Provision for Loan and Lease Losses Provision for loan losses Provision for Loan and Lease Losses, Total Net interest income after provision for loan losses Net interest income after provision for loan losses Non-interest income: Trust and other financial services Service charges on deposit accounts Service charges on deposit accounts Mortgage banking activities Credit and debit card service charges and fees Credit and debit card service charges and fees Credit and debit card expenses Net securities gains Net securities gains Gain (Loss) on Sale of Securities, Net, Total Net securities gains (losses) Total other-than-temporary impairment ("OTTI") losses Total other-than-temporary impairment ("OTTI") losses Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent Non-credit portion of OTTI losses (before taxes) Non-credit portion of OTTI losses (before taxes) (1) Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent, Total Less non-credit portion of other-than-temporary impairment losses, net of tax Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net Net OTTI losses recognized in earnings Net OTTI losses recognized in earnings Net OTTI losses recognized in earnings Other operating income Total non-interest income Total non-interest income Non-interest expense: Salaries and employee benefits Labor and Related Expense, Total Occupancy expense Furniture and equipment expense Credit And Debit Card Expenses Credit and debit card expenses FDIC insurance assessments Other operating expense Total non-interest expense Total non-interest expense Income before income taxes Income before income taxes Income taxes Income taxes Net income Net income Preferred stock dividends and accretion of discount Preferred Stock Dividends and Other Adjustments, Total Net income available to common shareholders Net income available to common shareholders Weighted Average Number of Shares Outstanding, Diluted [Abstract] Computation of Earnings Per Share: Weighted Average Number of Shares Outstanding, Basic Weighted Average Number of Shares Outstanding, Basic, Total Basic Incremental Common Shares Attributable to Share-based Payment Arrangements Incremental Common Shares Attributable to Share-based Payment Arrangements, Total Effect of dilutive employee stock options Incremental Common Shares Attributable to Call Options and Warrants Effect of dilutive warrants Weighted Average Number of Shares Outstanding, Diluted Weighted Average Number of Shares Outstanding, Diluted, Total Diluted Earnings Per Share [Abstract] Per Common Share Data: Basic Earnings Per Share Earnings Per Share, Basic, Total Diluted Earnings Per Share Earnings Per Share, Diluted, Total Consolidated Statements Of Changes In Shareholders' Equity [Abstract] Statement, Equity Components [Axis] Common Stock [Member] Capital Stock [Member] Preferred Stock [Member] Preferred Stock [Member] Additional Paid In Capital [Member] Surplus [Member] Retained Earnings [Member] Retained Earnings [Member] Accumulated Other Comprehensive Income [Member] Accumulated Other Comprehensive Income (Loss) [Member] Treasury Stock [Member] Treasury Stock [Member] New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets Cumulative effect adjustment for the Adoption of FSP FAS 115-2 Total other comprehensive income Total other comprehensive income Total other comprehensive income (loss) Dividend declared: Dividends, Common Stock Common stock Common stock ($0.78 per share) Common stock ($0.78 per share) Dividends, Preferred Stock Preferred stock Preferred stock Preferred stock Issuance of common stock Issuance of preferred stock. Issuance of Preferred Stock Issuance of preferred stock Issuance of stock warrants. Issuance of Stock Warrants Issuance of stock warrants Purchase of preferred stock and warrants Purchase Of Preferred Stock And Warrants Purchase of preferred stock and warrants (18,751 shares) Purchase of preferred stock (18,751 shares) Treasury Stock, Value, Acquired, Cost Method Purchase of treasury stock Stock Issued During Period, Value, Stock Options Exercised Stock options exercised, including related tax effects including related tax effects Recognition of stock option expense Recognition of stock based compensation expense Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition, Total Stock Issued During Period, Value, Restricted Stock Award, Gross Restricted stock grants Cumulative dividends on preferred stock. Cumulative Dividends on Preferred Stock Cumulative dividends on preferred stock Accretion of discount Accretion of discount Common stock dividends, per share Issuance of common stock, shares Issuance of preferred stock. Issuance of Preferred Stock , Shares Issuance of preferred stock, shares Purchase Of Preferred Stock And Warrants Shares Purchase Of Preferred Stock And Warrants Shares Purchase of preferred stock shares and warrants, shares Stock options exercised, shares Treasury Stock, Shares, Acquired Purchase of treasury stock, shares Consolidated Statements Of Comprehensive Income [Abstract] Other comprehensive income: Other comprehensive income (loss): Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax Net unrealized appreciation on securities available for sale, net of tax of $3,612, $451, and $1,239, respectively Less reclassification adjustment for net gains related to securities available for sale included in net income, net of tax of $210 and $236 for 3 months ended September 30, 2009 and 2010 respectively; net of tax of $671 and $517, for 9 months ended September 30, 2009 and 2010 respectively Less reclassification adjustment for net gains related to securities available for sale included in net income, net of tax of ($914), ($723) and ($517), respectively Add Other Than Temporary Adjustment Net Of Tax Add Other Than Temporary Adjustment Net Of Tax Add other-than-temporary impairment adjustment, net of tax of $950, $305 and $943, respectively Add other-than-temporary impairment adjustment, net of tax of $193 and $101, respectively Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Less non-credit portion of other-than-temporary impairment losses, net of tax of $196, $0, and $448, respectively Less non-credit portion of other-than-temporary impairment losses, net of tax Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent, Total Net unrealized depreciation and other amounts for interest rate derivatives, net of tax of $0 and $69, respectively Net unrealized depreciation and other amounts for interest rate derivatives, net of tax of $0, ($209) and ($172), respectively Amortization of actuarial gain for supplemental executive retirement plan, net of related tax of $1 and $1, respectively Amortization of actuarial gain for supplemental executive retirement plan, net of related tax of $1, $3 and $3, respectively Actuarial gain on supplemental executive retirement plan, net of related tax of $19, $24, and $0 respectively Comprehensive Income, Net of Tax, Attributable to Parent Total other comprehensive income Total comprehensive income Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax Net unrealized appreciation on securities available for sale, tax Reclassification adjustment for net gains related to securities available for sale included in net income, tax Other than temporary adjustment tax Other than temporary adjustment tax Other-than-temporary impairment adjustment, tax Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Non-credit portion of other-than-temporary impairment losses, tax Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent, Total Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax Net unrealized depreciation and other amounts for interest rate derivatives, tax Amortization of actuarial gain for supplemental executive retirement plan, tax Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Tax Actuarial gain on supplemental executive retirement plan, tax Consolidated Statements Of Cash Flows [Abstract] Cash flows from operating activities: Adjustments to reconcile net income to net cash provided by operating activities: Depreciation and amortization of premises and equipment Amortization of core deposit intangible. Amortization of Core Deposit Intangible Amortization of core deposit intangible Other-than-temporary impairment Net amortization (accretion) of bond premiums and discounts Net amortization (accretion) of bond premiums and discounts Deferred Income Tax Expense (Benefit) Deferred Income Tax Expense (Benefit), Total Deferred tax benefit Stock Option Plan Expense Recognition of stock based expense Proceeds from sale of mortgages held for sale Proceeds from sale of mortgages held for sale Origination of mortgage loans held for sale Origination of mortgage loans held for sale Net gains on sale of mortgage loans held for sale Net gains on sale of mortgage loans held for sale Gains (Losses) on Sales of Other Real Estate Net gains on sale of other real estate owned Net gains on sale of other real estate owned Net change in other assets Net change in other assets Increase (Decrease) in Other Operating Assets, Total Net change in other liabilities Increase (Decrease) in Other Operating Liabilities, Total Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities Cash flows from investing activities: Purchases of securities available for sale Purchases of securities available for sale Payments to Acquire Available-for-sale Securities, Total Proceeds from maturities, calls and principal paydowns of mortgage-backed securities Proceeds from sales of securities available for sale Proceeds from Sale of Available-for-sale Securities, Total Payments for (Proceeds from) Federal Home Loan Bank Stock Net increase in Federal Home Loan Bank stock Payments for (Proceeds from) Federal Home Loan Bank Stock, Total Net increase in Federal Home Loan Bank stock Net loans made to customers Net loans made to customers Payments for (Proceeds from) Loans and Leases, Total Proceeds from sale of other real estate owned Capital expenditures Capital expenditures Payments to Acquire Property, Plant, and Equipment, Total Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Cash flows from financing activities: Net increase in deposits Increase (Decrease) in Deposits, Total Net increase in securities sold under repurchase agreements and fed funds purchased Net (decrease) increase in securities sold under repurchase agreements and fed funds purchased Increase (Decrease) in Federal Funds Purchased and Securities Sold under Agreements to Repurchase, Net, Total Paydown of proceeds from Federal Reserve borrowings Paydown of proceeds from Federal Reserve borrowings (Paydown of) proceeds from Federal Reserve borrowings (Paydowns of) proceeds from Federal Reserve borrowings Proceeds from Federal Home Loan Bank advances Repayments of Federal Home Loan Bank advances Repayments of Federal Home Loan Bank advances Proceeds from issuance of common stock Proceeds from Issuance or Sale of Equity Proceeds from Issuance or Sale of Equity, Total Net proceeds from issuance of preferred stock and stock warrants Payments for Repurchase of Common Stock Purchase of treasury stock Purchases of treasury stock Purchase of treasury stock Purchases of preferred stock and warrants. Purchases of Preferred Stock and Warrants Purchases of preferred stock and warrants Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options Proceeds from stock option exercises, including excess tax benefits Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options, Total Payments Of Dividends Common Stock Payments of dividends Payments of dividends Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Cash and Cash Equivalents, Period Increase (Decrease) Net increase in cash and cash equivalents Supplemental disclosures of cash flow information: Interest Interest Paid, Net, Total Income Taxes Paid Net Income taxes Income Taxes Paid, Net, Total Schedule of noncash investing activities: