Basis of presentation [Abstract] Basis of presentation [Abstract] Basis of Presentation and Significant Accounting Policies [Text Block] Basis of Presentation and Significant Accounting Policies [Text Block] Investment securities held to maturity [Abstract] Investment securities held to maturity [Abstract] Securities Held to Maturity [Text Block] Securities Held to Maturity [Text Block] Securities Held to Maturity [Text Block] Fair Value Disclosures [Abstract] Fair value measurement of assets and liabilities Fair Value Disclosures [Text Block] Comprehensive (loss) income [Abstract] Comprehensive (loss) income [Abstract] Comprehensive Income (Loss) Note [Text Block] Comprehensive Income (Loss) Note [Text Block] Long-term Debt, Unclassified [Abstract] Long-term debt Long-term Debt [Text Block] Earnings Per Share [Abstract] Net loss per common share Earnings Per Share [Text Block] Statement of Financial Position [Abstract] Statement [Table] Statement [Table] Statement, Scenario [Axis] Statement, Scenario [Axis] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Series A Preferred Stock [Member] Series A Preferred Stock [Member] Series C Preferred Stock [Member] Series C Preferred Stock [Member] Series D Preferred Stock [Member] Series D Preferred Stock [Member] Series E Preferred Stock [Member] Series E Preferred Stock [Member] Series F Preferred Stock [Member] Series F Preferred Stock [Member] Series G Preferred Stock [Member] Series G Preferred Stock [Member] Common Stock [Member] Common Stock [Member] Statement [Line Items] Statement [Line Items] Assets Assets [Abstract] Cash and due from banks Cash and Due from Banks Federal funds sold Federal Funds Sold Interest-bearing deposits with banks Interest-bearing Deposits in Banks and Other Financial Institutions Investment securities available for sale Available-for-sale Securities Investment securities held to maturity (Market value of $41,782 at December 31, 2009) Held-to-maturity Securities, Current Loans held for sale Loans Receivable Held-for-sale, Net Loans Loans and Leases Receivable, Gross, Carrying Amount Less: Allowance for loan losses Loans and Leases Receivable, Allowance Net loans Loans and Leases Receivable, Net Reported Amount Premises and equipment Property, Plant and Equipment, Net Accrued interest receivable Interest Receivable Bank-owned life insurance Bank Owned Life Insurance Other real estate owned Real Estate Acquired Through Foreclosure Other assets Other Assets Total assets Assets Liabilities and Stockholders’ Equity Liabilities and Equity [Abstract] Deposits: Deposits [Abstract] Demand Noninterest-bearing Deposit Liabilities Savings Deposits, Savings Deposits Time Time Deposits Total deposits Deposits Accrued expenses and other liabilities Accounts Payable and Accrued Liabilities Short-term portion of long-term debt Short-term Debt Long-term debt Long-term Debt Total liabilities Liabilities Commitments and contingencies Commitments and Contingencies Stockholders’ equity Stockholders' Equity Attributable to Parent [Abstract] Preferred stock Preferred Stock, Value, Issued Common stock Common Stock, Value, Issued Surplus Additional Paid in Capital (Accumulated deficit) retained earnings Retained Earnings (Accumulated Deficit) Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Treasury stock, at cost — 3,204 common shares in 2012 and 2011, respectively Treasury Stock, Value Total stockholders’ equity Stockholders' Equity Attributable to Parent Total liabilities and stockholders’ equity Liabilities and Equity Statement of Cash Flows [Abstract] Operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Net loss Net Income (Loss) Available to Common Stockholders, Basic Adjustments to reconcile net income to net cash from operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation Provision for loan losses Provision for Loan and Lease Losses Premium amortization of investment securities Accretion (Amortization) of Discounts and Premiums, Investments Net gain on sales of OREO Gains (Losses) on Sales of Other Real Estate Decrease (increase) in accrued interest receivable Increase (Decrease) in Accrued Interest Receivable, Net Deferred taxes Deferred Income Tax Expense (Benefit) Increase in bank-owned life insurance Increase Decrease in bank-owned life insurance Increase/Decrease in bank-owned life insurance Decrease in other real estate owned Real Estate, Other Deductions Decrease in other assets Increase (Decrease) in Other Operating Assets Decrease in accrued expenses and other liabilities Increase (Decrease) in Other Operating Liabilities Net cash (used in) provided by operating activities Net Cash Provided by (Used in) Operating Activities Investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Decrease in loans, net Payments for (Proceeds from) Loans and Leases Decrease in interest-bearing deposits with banks Proceeds from (Payments for) in Interest-bearing Deposits in Banks Proceeds from maturities of investment securities available for sale, including principal repayments and early redemptions Proceeds from Maturities, Prepayments and Calls of Available-for-sale Securities Proceeds from sales of investment securities available for sale Proceeds from Sale of Available-for-sale Securities Purchases of investment securities available for sale Payments to Acquire Available-for-sale Securities Purchases of premises and equipment Payments to Acquire Property, Plant, and Equipment Net cash (used in) provided by investing activities Net Cash Provided by (Used in) Investing Activities Financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Increase in deposits Increase (Decrease) in Deposits Issuance of treasury stock Proceeds from Sale of Treasury Stock Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Net increase in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at beginning of period Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents at end of period Cash paid during the year Supplemental Cash Flow Information [Abstract] Interest Interest Paid Income taxes Income Taxes Paid Non-cash transactions Nonmonetary Transactions [Abstract] Transfer of loans to other real estate owned Transfer of Other Real Estate Transfer of held to maturity investment portfolio to available for sale portfolio Transfer of Loans Held-for-sale to Portfolio Loans Loans originated for sale Proceeds from Sale of Mortgage Loans Held-for-sale Principles of consolidation [Abstract] Principles of consolidation [Abstract] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Income Statement [Abstract] Interest income Interest Income (Expense), Net [Abstract] Interest and fees on loans Interest and Fee Income, Loans and Leases Interest on Federal funds sold and securities purchased under agreements to resell Interest Income, Federal Funds Sold and Securities Purchased under Agreements to Resell Interest on deposits with banks Interest Income, Deposits with Financial Institutions Interest and dividends on investment securities: Interest and Dividend Income, Securities, by Taxable Status [Abstract] Taxable Interest Income, Securities, Taxable Tax-exempt Interest Income, Securities, Tax Exempt Total interest income Interest and Dividend Income, Operating Interest expense Interest Expense [Abstract] Interest on deposits Interest Expense, Deposits Interest on short-term borrowings Interest Expense, Short-term Borrowings Interest on long-term debt Interest Expense, Long-term Debt Total interest expense Interest Expense Net interest income Revenues, Net of Interest Expense Net interest income after provision for loan losses Interest Income (Expense), after Provision for Loan Loss Other operating income Operating Expenses [Abstract] Service charges on deposit accounts Fees and Commissions, Depositor Accounts ATM fees Fees and Commissions, Other Undistributed income from unconsolidated subsidiary Income (Loss) from Equity Method Investments Earnings from cash surrender of life insurance Bank Owned Life Insurance Income Award income Award income Award income Other income Other Income Net gains on securities transactions (Notes 4 and 5) Gain (Loss) on Sale of Securities, Net Other than temporary impairment losses on securities Other than Temporary Impairment Losses, Investments, Available-for-sale Securities Portion of loss recognized in other comprehensive income, before tax Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Income (Loss), before Tax, Including Portion Attributable to Noncontrolling Interest Net impairment losses on securities recognized in earnings Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net Total other operating income Other Operating Income Salaries and other employee benefits Labor and Related Expense Occupancy expense Occupancy, Net Equipment expense Equipment Expense Data processing expense Information Technology and Data Processing Professional fees Professional Fees Marketing expense Marketing and Advertising Expense FDIC insurance expense Federal Deposit Insurance Corporation Premium Expense Management consulting fees Management consulting fees Management consulting fees Regulatory expense Regulatory expense Regulatory expense Insurance claim recovery Insurance Recoveries Amortization of core deposit intangible Amortization of Intangible Assets Federal Home Loan Bank advance prepayment penalty Federal Home Loan Bank advance prepayment penalty Federal Home Loan Bank advance prepayment penalty Foreclosure expense Foreclosed Real Estate Expense OREO expense Other Expense from Real Estate Partnership Operations Other expenses Other Expenses Total other operating expenses Noninterest Expense Loss before income tax expense Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Income tax expense Income Tax Expense (Benefit) Net loss Net loss per common share Basic Earnings Per Share, Basic Diluted Earnings Per Share, Diluted Basic average common shares outstanding Weighted Average Number of Shares Outstanding, Basic Diluted average common shares outstanding Weighted Average Number of Shares Outstanding, Diluted Cash dividends declared per common share Common Stock, Dividends, Per Share, Declared Consolidated Statements of Comprehensive Income [Abstract] Consolidated Statements of Comprehensive Income [Abstract] Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax [Abstract] Unrealized gains and losses on securities available for sale Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax Total other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Total comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent Recent accounting pronouncements [Abstract] Recent accounting pronouncements [Abstract] Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block] Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block] Subsequent Events [Abstract] Subsequent events Subsequent Events [Text Block] Preferred Stock [Member] Preferred Stock [Member] Treasury Stock [Member] Treasury Stock [Member] Stockholders' equity: Preferred stock, par or stated value per share Preferred Stock, Par or Stated Value Per Share Preferred stock, shares authorized Preferred Stock, Shares Authorized Preferred stock, shares issued Preferred Stock, Shares Issued Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Common stock, par value Common Stock, Par or Stated Value Per Share Common stock, shares authorized Common Stock, Shares Authorized Common stock, shares issued Common Stock, Shares, Issued Common stock, shares outstanding Common Stock, Shares, Outstanding Treasury stock, shares Treasury Stock, Shares Investment securities available for sale [Abstract] Investment securities available for sale [Abstract] Investment securities available for sale Investment [Text Block] Receivables [Abstract] Loans Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Provision and allowance for loan losses [Abstract] Provision and allowance for loan losses [Abstract] provision and allowance for loan losses [Text Block] provision and allowance for loan losses [Text Block] provision and allowance for loan losses [Text Block] Going concern/regulatory compliance [Abstract] Going concern/regulatory compliance [Abstract] Going concern/regulatory compliance Going concern/regulatory compliance [Text Block] Going concern/regulatory compliance [Text Block] Document and Entity Information [Abstract] Document and Entity Information [Abstract] Entities [Table] Entities [Table] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Entity Information [Line Items] Entity Information [Line Items] Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Document Type Document Type Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Voluntary Filers Entity Current Reporting Status Entity Current Reporting Status Entity Public Float Entity Public Float