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Overdrafts reclassified as part of gross loans Bank Owned Life Insurance Bank Owned Life Insurance Bank Owned Life Insurance Income Income on Bank Owned Life Insurance Carrying Amounts And Estimated Fair Values Of Financial Instruments [Table] Carrying Amounts And Estimated Fair Values Of Financial Instruments [Table] Carrying Amounts And Estimated Fair Values Of Financial Instruments [Table] Carrying Reported Amount Fair Value Disclosure [Member] Carrying Amount [Member] Cash And Cash Equivalents Period Increase Decrease Net (decrease) increase in cash and cash equivalents Cash And Cash Equivalents Policy [Text Block] Cash and Cash Equivalents Cash And Due From Banks Cash and due from banks Cash Cash Equivalents And Federal Funds Sold Cash and cash equivalents, ending Cash and cash equivalents, beginning Total cash and cash equivalents Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract] Supplemental disclosures of noncash activities Commercial Loan [Member] 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[Abstract] Disclosure Securities Unrealized Losses And Related Fair Values In Securities Portfolios [Abstract] Disclosure - Securities (Unrealized Losses And Related Fair Values In Securities Portfolios) [Abstract] Disclosure - Supplemental Executive Retirement Plan ("SERP") (Narrative) [Abstract] Disclosure Supplemental Executive Retirement Plan S E R P Narrative [Abstract] Disclosure - Supplemental Executive Retirement Plan ("SERP") (Narrative) [Abstract] Dividends Common Stock Cash Cash dividend declared Document Documentand Entity Information [Abstract] Document Documentand Entity Information [Abstract] Document Documentand Entity Information [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Information [Table] Document Information [Table] Document Period End Date Document Period End Date Document Type Document Type Doubtful [Member] Doubtful [Member] Earnings Per Share Basic Basic earnings per share 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Impairment To Total Allowance Ending balance of allowance to total allowance Percentage Of Total Gross Unrealized Losses Continuous Unrealized Loss Position Percentage Of Total Gross Unrealized Losses Continuous Unrealized Loss Position Percentage of gross unrealized losses on amortized costs of investment securities Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities Maturities, calls and paydowns of available for sale securities Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities Maturities, calls and paydowns of held to maturity securities Proceeds From Sale Of Available For Sale Securities Sales of available for sale securities Proceeds From Sale Of Foreclosed Assets Proceeds from sale of foreclosed assets Property Plant And Equipment Net Bank premises and equipment, net Provision For Loan Losses Expensed Provision for loan losses Real Estate [Member] Real Estate [Member] Realized Gain Loss On Investments Table [Text Block] Schedule of Gross Realized Gains and Losses Reclassifications Reclassifications Residential Five Or More Families [Member] Residential Five Or More Families [Member] Residential, 5 Or More Families [Member] Residential One To Four Family [Member] Residential One To Four Family [Member] Residential, 1-4 Families [Member] Restricted Investments Restricted equity securities Retained Earnings Accumulated Deficit Retained earnings Retained Earnings [Member] Retained Earnings [Member] Schedule Of Accounts Notes Loans And Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule Of Accounts Notes Loans And Financing Receivable [Text Block] Major Components of Loans Schedule Of Allowance For Loan Losses By Portfolio Segment Table [Text Block] Schedule Of Allowance For Loan Losses By Portfolio Segment Table [Text Block] Activity in Allowance for Loan Losses Schedule Of Amortized Cost And Fair Values Of Investment Securities With Gross Unrealized Gains And Losses [Table] Schedule Of Amortized Cost And Fair Values Of Investment Securities With Gross Unrealized Gains And Losses [Table] Schedule Of Amortized Cost And Fair Values Of Investment Securities With Gross Unrealized Gains And Losses [Table] Schedule Of Available For Sale Securities And Held To Maturity Securities [Line Items] Schedule Of Available For Sale Securities And Held To Maturity Securities [Line Items] Schedule Of Available For Sale Securities And Held To Maturity Securities [Line Items] Schedule Of Carrying Amount And Fair Value Of Financial Instruments Table [Text Block] Schedule Of Carrying Amount And Fair Value Of Financial Instruments Table [Text Block] Estimated Fair Values of Financial Instruments Schedule Of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] Schedule Of Fair Value Assets And Liabilities Measured On Recurring Basis Table [Text Block] Assets and Liabilities Measured at Fair Value on Recurring Basis Schedule Of Financing Receivable Allowance For Credit Losses [Table] Schedule of Financing Receivable, Allowance for Credit Losses [Table] Schedule Of Financing Receivable Recorded Investment Credit Quality Indicator [Table] Schedule of Financing Receivable, Recorded Investment, Credit Quality Indicator [Table] Schedule Of Financing Receivables Past Due [Table] Schedule of Financing Receivables Past Due [Table] Schedule Of Financing Receivable Troubled Debt Restructurings [Table] Schedule of Financing Receivable, Troubled Debt Restructurings [Table] Schedule Of Gain Loss On Investments Including Marketable Securities And Investments Held At Cost Income Statement Reported Amounts Summary [Line Items] Gain (Loss) on Investments [Line Items] Schedule Of Gain Loss On Investments [Table] Schedule of Gain (Loss) on Investments [Table] Schedule Of Impaired Financing Receivable [Table] Schedule of Impaired Financing Receivable [Table] Schedule Of Maturities Of Investment Securities Table Textblock Schedule Of Maturities Of Investment Securities Table Textblock Maturities of Debt Securities Available for Sale and Held to Maturity Schedule Of Subsequently Defaulted Troubled Debt Restructurings On Financing Receivables Table [Text Block] Schedule Of Subsequently Defaulted Troubled Debt Restructurings On Financing Receivables Table [Text Block] Schedule of Loans Previously Restructured and Subsequently Defaulted Securities By Contractual Maturities [Table] Securities By Contractual Maturities [Table] Securities By Contractual Maturities [Table] Special Mention [Member] Special Mention [Member] Standby Letters Of Credit [Member] Standby Letters Of Credit [Member] State And Municipal Available For Sale [Member] State And Municipal Available For Sale [Member] State And Municipal Securities [Member] State Country And Municipal Securities [Member] State Country And Municipal Securities [Member] State And Municipal Securities [Member] Statement Equity Components [Axis] Equity Components [Axis] Statement [Line Items] Statement [Line Items] Statement Of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Statement Of Financial Position [Abstract] Statement of Financial Position [Abstract] Statement Of Income And Comprehensive Income [Abstract] Statement of Other Comprehensive Income [Abstract] Statement Of Stockholders Equity [Abstract] Statement of Stockholders' Equity [Abstract] Statement [Table] Statement [Table] Stockholders Equity Balance, June 30, 2012 Balance, December 31, 2011 Total stockholders' equity Stockholders Equity [Abstract] Stockholders' Equity Subsequent Events Policy Policy [Text Block] Subsequent Events Substandard [Member] Sub-Standard [Member] Supplemental Cash Flow Information [Abstract] Supplemental disclosures of cash flow information Temporarily Impaired Securities [Member] Temporarily Impaired Securities [Member] Total Temporarily Impaired Securities [Member] Text Block [Abstract] Text Block [Abstract] Total Loans Before Allowance For Loan Losses Total Loans Before Allowance For Loan Losses Gross loans Total Loans Trading Symbol Trading Symbol Troubled Debt Restructuring Modifications Subsequently Defaulted Number Of Contracts Troubled Debt Restructuring Modifications Subsequently Defaulted Number Of Contracts Number of Contracts Troubled Debt Restructuring Modifications Subsequently Defaulted Post Modification Recorded Investment Troubled Debt Restructuring Modifications Subsequently Defaulted Post Modification Recorded Investment Post-Modification Outstanding Recorded Investment Troubled Debt Restructuring Modifications Subsequently Defaulted Pre Modification Recorded Investment Troubled Debt Restructuring Modifications Subsequently Defaulted Pre Modification Recorded Investment Pre-Modification Outstanding Recorded Investment Troubled Debt Restructurings On Financing Receivables Table [Text Block] Schedule of Loans Considered as TDRs U S Government Sponsored Enterprises Debt Securities [Member] Government Sponsored Enterprises [Member] Weighted Average Number Of Diluted Shares Outstanding Weighted average diluted shares outstanding Weighted Average Number Of Shares Outstanding Basic Weighted average basic shares outstanding