Premium and discounts on investment securities, net Accumulated other comprehensive (loss) gain Accumulated Other Comprehensive Income (Loss), Net of Tax Additional paid-in capital Net amortization of: Loss on sale of other real estate owned Gain (Loss) on Sale of Properties Other intangible assets Mortgage servicing rights Amortization of Mortgage Servicing Rights (MSRs) Junior subordinated debt owed to unconsolidated trusts issuance costs CONSOLIDATED BALANCE SHEETS (Unaudited) [Abstract] Basic earnings (loss) per common share (in dollars per share) Leased property under capital leases, net Long-term capital lease obligations Beginning of period End of period Cash and Cash Equivalents, at Carrying Value Cash and due from banks Cash and cash equivalents Cash, Cash Equivalents, and Federal Funds Sold Interest Commitments, Contingencies and Off-Balance Sheet Activities Commitments and Contingencies Disclosure [Text Block] Common stock, authorized (in shares) Common stock, issued (in shares) Common stock, outstanding (in shares) Common stock, no par, authorized 20,000,000 shares; issued 6,856,800 shares, shares outstanding 6,449,726 at September 30, 2011 and December 31, 2010 Comprehensive Income Comprehensive Income (Loss) Note [Text Block] Net deferred tax assets Total deposits Deposits Deposits: Interest-bearing Noninterest-bearing Depreciation and amortization Derivative Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Diluted earnings (loss) per common share (in dollars per share) Stock options and stock appreciation rights expenses Stock owned by Employee Stock Ownership Plan (ESOP) participants (in shares) Stock owned by Employee Stock Ownership Plan (ESOP) participants; 643,675 shares and 628,914 shares at September 30, 2011 and December 31, 2010, respectively, at fair value Employee Stock Ownership Plan (ESOP), Deferred Shares, Fair Value Securities purchased under resell agreements Loss on disposal of premises and equipment Write-down of value of other real estate owned Consolidated Statements of Operations [Abstract] Decrease in other assets Other intangible assets Intangible Assets, Net (Excluding Goodwill) Interest-bearing deposits with banks Total interest expense Interest Expense Interest expense: Deposits Interest Expense, Deposits Long-term borrowings Short-term borrowings Net interest income after provision for loan losses Interest Income (Expense), after Provision for Loan Loss Federal funds sold Other interest-bearing deposits Nontaxable Taxable Investment in unconsolidated trusts Other Interest and Dividend Income Investment securities: Accrued interest receivable Investment Securities Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Salaries and employee benefits Long-term Capital Lease Obligations Capital Leases in Financial Statements of Lessor Disclosure [Text Block] Total liabilities Liabilities Liabilities Liabilities [Abstract] Total liabilities and stockholders' equity Liabilities and Equity LIABILITIES AND STOCKHOLDERS' EQUITY Loans held for sale Loans, including fees Long-term borrowings Long-term Debt Investment securities available for sale Available-for-sale Securities Investment securities held to maturity, at amortized cost (fair value of $11,861 at September 30, 2011 and $10,951 at December 31, 2010) Marketing Net cash (used in) financing activities Net Cash Provided by (Used in) Financing Activities Cash Flows From Financing Activities Net cash provided by 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 (decrease) in demand deposits, NOW accounts and savings accounts Increase (Decrease) in Deposits Loans funded, net of repayments Payments for (Proceeds from) Loans and Leases Net (decrease) in time deposits Increase (Decrease) in Time Deposits Net income (loss) Net income (loss) Net Income (Loss) Attributable to Parent Net income (loss) available to common shareholders Net Income (Loss) Available to Common Stockholders, Basic Net (decrease) in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Net interest income Interest Income (Expense), Net Loans, allowance for loan losses Loans (net of allowance for loan losses of $27,177 at September 30, 2011 and $28,722 at December 31, 2010) FDIC insurance premiums Occupancy Other Postage Supplies Supplies Expense Total other income Noninterest Income Other income: Trust fees Loss on disposal of other real estate owned Mortgage loan servicing fees Fees and Commissions, Mortgage Banking Net gain on sale of securities Net (gain) on sale of investment securities Gain (Loss) on Sale of Securities, Net Net gain on sale of loans Net gain on sale of loans Gain (Loss) on Sales of Loans, Net Loss on venture capital investments Loan and other fees Other operating income Service charges on deposits Legal, professional and accounting fees Total interest income Interest and Dividend Income, Operating Interest income: Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Change in unrealized gain on investment securities, net of taxes Other liabilities Transfers from loans to repossessed assets Other real estate owned Common shares dividend payments Payments of Dividends, Common Stock Preferred shares dividend payments Payments of Dividends, Preferred Stock and Preference Stock Origination of loans held for sale Preferred Class B [Member] Class B Preferred Class A [Member] Class A Preferred stock, authorized (in shares) Preferred stock, issued (in shares) Preferred stock, outstanding (in shares) Dividends and discount accretion on preferred shares Issuance of common stock for stock option plan Proceeds from maturities and paydowns of investment securities, available for sale Proceeds from maturities and paydowns of investment securities, held to maturity Proceeds from maturities and paydowns of investment securities, other Proceeds from sale of investment securities, available for sale Gross sales of loans held for sale Proceeds from sale of other real estate owned Premises and equipment, net Provision for loan losses Provision for Loan and Lease Losses Purchase of investment securities, available for sale Payments to Acquire Available-for-sale Securities Purchases of loans Payments to Acquire Loans Held-for-investment Purchase of investment securities, other Payments to Acquire Other Investments Purchases of premises and equipment Payments to Acquire Property, Plant, and Equipment Other Real Estate Owned Real Estate Disclosure [Text Block] Loans Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Purchase of treasury stock Payments for Repurchase of Common Stock Retained earnings Title insurance premiums Mortgage servicing rights, net Short-term borrowings Short-term Debt Short-Term Borrowings [Abstract] Consolidated Statements of Cash Flows [Abstract] Stockholders' equity Supplemental Disclosures of Cash Flow Information Income taxes Total other expense Noninterest Expense Other expenses: Change in mortgage servicing rights valuation allowance Investment securities held to maturity, at fair value Total assets Assets Statement [Table] ASSETS Statement [Line Items] Fair Value Measurements Fair Value Disclosures [Text Block] Preferred stock, liquidation value (in dollars per share) Class of Stock [Domain] Treasury stock, at cost, 407,074 shares at September 30, 2011 and December 31, 2010 Treasury Stock, Value (Decrease) in other liabilities Income (loss) before provision for income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Class of Stock [Axis] Long-term capital lease obligations Capital Lease Obligations Treasury stock, shares (in shares) Total stockholders' equity Stockholders' Equity Attributable to Parent Provision for income taxes Preferred stock Junior subordinated debt owed to unconsolidated trusts Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust Common stock, no par (in dollars per share) Short-Term Borrowings Short-term Debt [Text Block] Long-Term Borrowings Long-term Debt [Text Block] Data processing Junior subordinated debt owed to unconsolidated trusts Earnings (Loss) Per Share Data Earnings Per Share [Text Block] Preferred stock, par value (in dollars per share) Commitments and contingencies (Note 12) Other investments Adjustments to reconcile net income to net cash provided by operating activities: Accrued interest payable Prepaid expenses Recent Accounting Pronouncements and Regulatory Developments Description of New Accounting Pronouncements Not yet Adopted [Text Block] Other assets Total stockholders' equity before treasury stock Stockholders' Equity before Treasury Stock Cash and cash equivalents: Preferred stock, dividend rate (in hundredths) Preferred Equity Issues Preferred Stock [Text Block] Repayment of borrowings Repayments of Debt Proceeds from issuances of borrowings Proceeds from Issuance of Debt Litigation Legal Matters and Contingencies [Text Block] Sales of other real estate owned financed by loans Transfers from loans to other real estate owned Transfer of Other Real Estate Non-cash investing and financing activities: 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 Preferred stock [Abstract] Preferred stock, no par, authorized 1,000,000 shares Amortization and valuation of mortgage servicing rights The periodic amortization (in proportion to and over the period of estimated net servicing income or loss) and valuation of capitalized servicing rights, which contractually entitle the servicer to receive fees and ancillary revenues for performing billing, collection, disbursement and recordkeeping services in connection with a mortgage portfolio. Amortization and valuation of other intangible assets The aggregate expense charged against earnings to allocate the cost and revaluation of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. Amortization and valuation of other intangible assets Bankcard and ATM network fees The amount of expenses incurred in the period for bankcard and ATM network fees. Collection expenses The amount of expenses incurred in the period related to collection efforts on nonperforming loans. Federal Home Loan Bank (FHLB) stock dividends received Dividends received on Federal Home Loan Bank (FHLB) during the current period. Cash payments for: [Abstract] Cash payments for: Provision for loan losses Net cash provided by operating activities before originations and sales of loans held for sale The net cash from (used in) all of the entity's operating activities, including those of discontinued operations, of the reporting entity before originations and gross sales of loans held for sale. Net cash provided by operating activities before originations and gross sales of loans held for sale Dividends declared, not yet paid Basis of Presentation [Abstract] Comprehensive Income [Abstract] Earnings (Loss) Per Share Data [Abstract] Recent Accounting Pronouncements and Regulatory Developments [Abstract] Investment Securities [Abstract] Loans [Abstract] Other Real Estate Owned [Abstract] Long-Term Borrowings [Abstract] Long-term Capital Lease Obligations [Abstract] Junior Subordinated Debt Owed to Unconsolidated Trusts [Text Block] The entire disclosure for junior subordinated long-term debt owed to unconsolidated subsidiary trusts. Junior Subordinated Debt Owed to Unconsolidated Trusts Junior Subordinated Debt Owed to Unconsolidated Trusts [Abstract] Commitments, Contingencies and Off-Balance Sheet Activities [Abstract] Preferred Equity Issues [Abstract] Litigation [Abstract] Derivative Financial Instruments [Abstract] Fair Value Measurements [Abstract]