Document and Entity Information [Abstract] Statement, Equity Components [Axis] Equity Component [Domain] Interest and Dividend Income, Operating [Abstract] Interest revenue: Federal Funds Sold Commercial Paper And Deposits In Banks Federal funds sold, reverse repurchase agreements, commercial paper and deposits in banks Federal funds sold, commercial paper and deposits in banks Federal funds sold, commercial paper and deposits in banks Federal Funds Purchased Repurchase Agreements And Other Short Term Borrowings Federal funds purchased, repurchase agreements and other short-term borrowings Federal funds purchased, repurchase agreements and other short-term borrowings Interest Expense Total interest expense Total interest expense Interest Income (Expense), Net Net interest revenue Interest Income (Expense), after Provision for Loan Loss Net interest revenue after provision for loan losses Net interest revenue after provision for loan losses Fees and Commissions, Mortgage Banking Mortgage loan and other related fees Brokerage Commissions Revenue Brokerage fees Noninterest Income Total fee revenue Total fee revenue Revenues Total revenue Total revenue Operating Expenses [Abstract] Operating expenses: Labor and Related Expense Salaries and employee benefits Communications And Equipment Communications and equipment Communications and equipment Occupancy, Net Occupancy Supplies and Postage Expense Postage, printing and supplies Professional Fees Professional fees Foreclosed Real Estate Expense Foreclosed property Fdic Assessments And Other Regulatory Charges FDIC assessments and other regulatory charges FDIC assessments and other regulatory charges Amortization of Intangible Assets Amortization of intangibles Other Noninterest Expense Other Noninterest Expense Total operating expenses Total operating expenses Net income (loss) before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Income tax expense (benefit) Income Tax Expense (Benefit) Income tax benefit Net Income (Loss) Attributable to Parent Net loss Net income (loss) Net income (loss) Preferred stock dividends and discount accretion Preferred Stock Dividends and Other Adjustments Preferred stock dividends and discount accretion Net income (loss) available to common shareholders Net Income (Loss) Available to Common Stockholders, Basic Net loss available to common shareholders Cash and Due from Banks Cash and due from banks Federal Funds Sold Commercial Paper And Short Term Investments Federal funds sold, reverse repurchase agreements, commercial paper and short-term investments Federal funds sold, commercial paper and short-term investments Federal funds sold, commercial paper and short-term investments 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 at beginning of year Cash and cash equivalents Available-for-sale Securities Securities available for sale Securities held to maturity (fair value $318,490, $343,531 and $248,361) Held-to-maturity Securities Loans and Leases Receivable, Net of Deferred Income Loans, net of unearned income Loans and Leases Receivable, Net Reported Amount Loans, net Loans, net Assets Covered By Loss Sharing Agreements With Fdic Assets covered by loss sharing agreements with the FDIC Assets covered by loss sharing agreements with the FDIC Property, Plant and Equipment, Net Premises and equipment, net Accrued Investment Income Receivable Accrued interest receivable Goodwill And Other Intangible Assets Intangible assets Goodwill and other intangible assets Repossessed Assets Foreclosed property Other Assets Other assets Other assets Assets Total assets Total assets LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities and Equity [Abstract] Liabilities [Abstract] Liabilities: Demand Deposit Accounts Demand Deposits, Money Market Deposits Money market Deposits, Savings Deposits Savings Time Deposits [Abstract] Time: Time Deposits, $100,000 or More Greater than $100,000 Brokered Brokered Brokered Brokered Federal Funds Purchased Repurchase Agreements And Other Short Term Borrowings Time Federal funds purchased, repurchase agreements, and other short-term borrowings Federal funds purchased, repurchase agreements, and other short-term borrowings Federal Home Loan Bank, Advances, Short-term Federal Home Loan Bank advances Long-term Debt Long-term debt Liabilities Total liabilities Total liabilities Shareholders' equity: Stockholders' Equity Attributable to Parent [Abstract] Preferred Stock, Value, Issued Preferred stock Preferred stock, par value Preferred stock, par value Preferred stock, shares issued Preferred stock, shares issued Preferred stock, shares outstanding Preferred stock, shares outstanding Common stock Common Stock, Value, Issued Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Common stock issued (8,901,000 common shares) Common Stock, Value, Issued, Total Common stock, par value Common stock, par value Common stock, shares authorized Common stock, shares authorized Common stock, shares issued Common stock, shares issued Common stock, shares outstanding Common stock, shares outstanding Additional Paid in Capital Capital surplus Retained Earnings (Accumulated Deficit) Accumulated deficit Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive income Accumulated other comprehensive (loss) income Stockholders' Equity Attributable to Parent Ending balance Beginning balance Total shareholders' equity Total shareholders' equity Liabilities and Equity Total liabilities and shareholders' equity Total liabilities and shareholders' equity Common Stock Issuable [Member] Common Stock Issuable Retained Earnings [Member] Accumulated Deficit Accumulated Other Comprehensive Income [Member] Accumulated Other Comprehensive Income (Loss) Common Stock Issued To Dividend Reinvestment Plan And Employee Benefit Plans Shares Common stock issued to dividend reinvestment plan and employee benefit plans (46,019 shares in 2011 and 35,648 shares in 2012) Common stock issued to dividend Reinvestment plan and employee benefit plans (167,873 shares) Amortization Of Stock Option And Restricted Stock Amortization of stock options and restricted stock awards Amortization of stock option and restricted stock Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures, Total Vesting of restricted stock (1,419 shares issued, 6382 shares deferred in 2011 and 4,397 shares issued, 8,399 shares deferred in 2012) Deferred Compensation Plan Net Including Dividend Equivalents Deferred compensation plan, net, including dividend equivalents Deferred compensation plan, net, including dividend equivalents Shares Issued From Deferred Compensation Plan Shares Shares issued from deferred compensation plan (2,098 shares in 2011 and 1,502 shares in 2012) Shares issued from deferred compensation plan (5,687 shares) Tax On Option Exercise And Restricted Stock Vesting Tax on option exercise and restricted stock vesting Tax on option exercise and restricted stock vesting Net Cash Provided by (Used in) Operating Activities [Abstract] Operating activities: Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income (loss) to net cash provided by operating activities: Depreciation, Amortization and Accretion, Net Depreciation, amortization and accretion Share-based Compensation Stock based compensation Gains (Losses) on Sales of Other Real Estate Losses and write downs on sales of other real estate owned Losses and write downs on sales other real estate owned Increase (Decrease) in Operating Capital [Abstract] Changes in assets and liabilities: Other Assets And Accrued Interest Receivable Other assets and accrued interest receivable Other assets and accrued interest receivable Other assets and accrued interest receivable Increase (Decrease) in Accrued Liabilities Accrued expenses and other liabilities Increase (Decrease) in Loans Held-for-sale Mortgage loans held for sale Mortgage loans held for sale Mortgage loans held for sale Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities Net cash provided by operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] Investing activities: Investment Securities Held To Maturity [Abstract] Investment securities held to maturity: Proceeds from Maturities, Prepayments and Calls of Held-to-maturity Securities Proceeds from maturities and calls Payments to Acquire Held-to-maturity Securities Purchases Purchases of securities held to maturity Available-for-sale Securities [Abstract] Investment securities available for sale: Proceeds from Sale of Available-for-sale Securities Proceeds from sales of securities available for sale Proceeds from sales Proceeds from Maturities, Prepayments and Calls of Available-for-sale Securities Proceeds from maturities and calls Payments to Acquire Available-for-sale Securities Purchases Payments to Acquire Available-for-sale Securities, Total Purchases of securities available for sale Payments for (Proceeds from) Loans and Leases Net (increase) decrease in loans Net decrease (increase) in loans Proceeds from Sale of Property, Plant, and Equipment Proceeds from Sale of Property, Plant, and Equipment, Total Proceeds from sales of premises and equipment Payments to Acquire Property, Plant, and Equipment Purchases of premises and equipment Payments to Acquire Property, Plant, and Equipment, Total Purchases of premises and equipment Proceeds from Sale of Other Real Estate Proceeds from sale of other real estate Proceeds from sale of other real estate Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Financing activities: Increase (Decrease) in Deposits Net change in deposits Net Change In Federal Funds Purchased Repurchase Agreements And Other Short Term Borrowings Net change in federal funds purchased, repurchase agreements, and other short-term borrowings Net change in federal funds purchased, repurchase agreements and other short-term borrowings Net change in federal funds purchased, repurchase agreements, and other short-term borrowings Repayments of Federal Home Loan Bank Borrowings Settlement of Federal Home Loan Bank advances Repayments of FHLB advances Proceeds from Stock Plans Proceeds from issuance of common stock for dividend reinvestment and employee benefit plans Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Net cash used in financing activities Cash and Cash Equivalents, Period Increase (Decrease) Net change in cash and cash equivalents Net change in cash and cash equivalents Significant Accounting Policies [Text Block] Accounting Policies Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Loans and Allowance for Loan Losses Earnings Per Share [Text Block] Earnings Per Share Derivative Instruments and Hedging Activities Disclosure [Text Block] Derivatives and Hedging Activity Stockholders' Equity Note Disclosure [Text Block] Common and Preferred Stock Issued / Common Stock Issuable Fair Value Disclosures [Text Block] Assets and Liabilities Measured at Fair Value Amendment Flag Current Fiscal Year End Date Document Period End Date Document Type Entity Central Index Key Entity Common Stock, Shares Outstanding Entity Filer Category Entity Registrant Name Document Fiscal Period Focus Document Fiscal Year Focus Consolidated Balance Sheet [Abstract] Consolidated Statement of Operations [Abstract] Consolidated Statement of Cash Flows [Abstract] Consolidated Statement of Changes in Shareholders' Equity [Abstract] Held-to-maturity Securities, Fair Value Fair value of securities held to maturity Preferred Stock, Shares Authorized Preferred stock, shares authorized Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total Vesting of restricted stock, shares issued Number of shares issued from deferred compensation plan Number of shares issued from deferred compensation plan. Number of shares issued from deferred compensation plan Statement [Table] Class of Stock [Axis] Class of Stock [Domain] Statement [Line Items] Earnings Per Share [Abstract] Common and Preferred Stock Issued / Common Stock Issuable And Reclassifications and Reverse Stock Split [Abstract] Equity [Abstract] Common stock issuable, shares Common stock issuable, shares. Common stock issuable, shares Common Stocks Issuable Common stock issuable; 90,126, 93,681 and 79,428 shares Common Stock Issuable. Cash, Cash Equivalents, and Federal Funds Sold Cash and cash equivalents Cash and cash equivalents Other Liabilities Accrued expenses and other liabilities Accrued expenses and other liabilities Noninterest Income [Abstract] Fee revenue: Fees and Commissions, Depositor Accounts Service charges and fees Vesting of restricted stock shares deferred Vesting of restricted stock, shares deferred. Vesting of restricted stock, shares deferred Stock Issued During Period Shares Dividend Reinvestment Plan and employee benefit plans Number of common stock issued to dividend reinvestment plan and employee benefit plans Stock issued during period shares dividend reinvestment plan and employee benefit plans. Accounting Policies [Abstract] Mergers and Acquisitions [Abstract] Securities [Abstract] Loans and Allowance for Loan Losses [Abstract] Derivatives and Hedging Activity [Abstract] Assets and Liabilities Measured at Fair Value [Abstract] Preferred for common stock equity exchange related to tax preservation plan shares Preferred for common stock equity exchange related to tax preservation plan, shares. Preferred for common stock equity exchange related to tax preservation plan, shares Common and preferred stock, shares issued Common and preferred stock issued Common and preferred stock, shares issued. Preferred for common equity exchange related to tax preservation plan value Preferred for common equity exchange related to tax benefits preservation plan (1,551,126 common shares) Preferred for common equity exchange related to tax preservation plan, value. Common and preferred stock issued value Common and preferred stock issued (3,467,699 common shares) Common and preferred stock issued, value. Payables To Broker Dealers And Clearing Organizations Unsettled securities purchases Foreclosed Property [Abstract] Foreclosed Property. Foreclosed Property [Text Block] Foreclosed Property Foreclosed Property. Proceeds From Issuance Of Common And Preferred Stock Net Of Offering Costs Proceeds from issuance of common and preferred stock, net of offering costs. Proceeds from issuance of common and preferred stock, net of offering costs Common Stock [Member] Common Stock Additional Paid In Capital [Member] Capital Surplus Series B Preferred Stock [Member] Series B Preferred Stock Series A Preferred Stock [Member] Series A Preferred Stock Nonvoting Common Stock [Member] Non-Voting Common Stock Dividends On Series A Preferred Stock Series A Dividends on Series A preferred stock Dividends on Series A preferred stock. Dividends On Series B Preferred Stock Series B Dividends on Series B preferred stock Dividends on Series B preferred stock. Dividends On Series D Preferred Stock Series D Dividends on Series D Preferred stock Dividends on Series D Preferred stock.