Document and Entity Information [Abstract] Document and entity information. Entity Registrant Name Entity Central Index Key Document Type Document Period End Date Amendment Flag Document Fiscal Year Focus Document Fiscal Period Focus Current Fiscal Year End Date Entity Filer Category Entity Common Stock, Shares Outstanding Consolidated Balance Sheets [Abstract] Assets Assets [Abstract] Cash and Due from Banks Cash and due from banks Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Interest bearing balances with banks Interest Bearing Deposits In Banks Federal funds sold and other overnight investments Federal funds sold Federal Funds Sold Investment securities available for sale, at fair value Investment securities available for sale, Estimated Fair Value Total Investment Securities available for Sale Available-for-sale Securities Federal Reserve and Federal Home Loan Bank Stock Federal Reserve and Federal Home Loan Bank stock Federal Reserve and Federal Home Loan Bank stock. Loans, less allowance for credit losses of $6,647 and $7,182 Loans and Leases Receivable, Net Amount Loans, net Premises and equipment, net Property, Plant and Equipment, Net Accrued interest receivable Interest Receivable Deferred income taxes Deferred Tax Assets Net Investment in bank owned life insurance Bank owned life insurance Bank Owned Life Insurance Prepaid Federal Deposit Insurance Corporation Insurance Prepaid FDIC Insurance Prepaid federal deposit insurance corporation insurance. Real estate owned Real estate acquired through foreclosure Real Estate Acquired Through Foreclosure Other assets Other Assets Total Assets Assets Liabilities and Stockholders' Equity Liabilities and Equity [Abstract] Deposits Deposits [Abstract] Noninterest bearing deposits Noninterest bearing Noninterest-bearing Deposit Liabilities Interest bearing deposits Interest bearing Interest-bearing Deposit Liabilities Securities sold under agreements to repurchase Securities Sold under Agreements to Repurchase Long-term borrowings Long Term Debt Guaranteed preferred beneficial interests in junior subordinated debentures Junior subordinated debt Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust Accrued dividends and interest payable Accrued interest and dividends payable Interest Payable Other liabilities Other Liabilities Total liabilities Liabilities Stockholders' Equity Stockholders' Equity Attributable to Parent [Abstract] Preferred stock, par value $0.01 per share; authorized 5,000,000 shares; Series A, $1,000 per share liquidation preference, shares issued and outstanding 4,076 shares at September 30, 2012 and 8,152 at December 31, 2011, net of discount of zero and $6 Treasury repurchases value of fixed rate cumulative perpetual preferred stock, series A Preferred Stock, Value, Issued Common stock, par value $0.01 per share; authorized 10,000,000 shares; issued and outstanding 3,975,471 shares at September 30, 2012 and 3,958,293 at December 31, 2011 Warrants Warrants and Rights Outstanding Paid in capital Additional Paid in Capital Retained earnings Retained Earnings (Accumulated Deficit) Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Total stockholders' equity Stockholders' Equity Attributable to Parent Total liabilities and stockholders' equity Liabilities and Equity Allowance for credit losses Loans and leases receivable, allowance Ending balance Beginning balance Allowance for credit losses Preferred stock, par value Preferred Stock, Par or Stated Value Per Share Preferred stock, shares authorized Preferred Stock, Shares Authorized Preferred stock, Series A, liquidation preference, per share Preferred Stock, Liquidation Preference Per Share Preferred stock, Series A, shares issued Treasury repurchases shares of fixed rate cumulative perpetual preferred stock, series A Preferred Stock, Shares Issued Preferred Stock, Shares Outstanding Preferred stock, Series A, shares outstanding Preferred stock, discount on shares Preferred Stock, Discount on Shares 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 Consolidated Statements of Operations [Abstract] Interest and dividend income Interest and Dividend Income, Operating [Abstract] Loans, including fees Interest and Fee Income, Loans and Leases Interest bearing balances with banks Interest Income, Deposits with Financial Institutions Federal funds sold and other overnight investments Interest Income Federal Funds Sold Mortgage-backed securities Interest Income, Securities, Mortgage Backed U. S. Government agencies securities Interest Income, Securities, US Treasury and Other US Government State and municipal securities Interest Income, Securities, State and Municipal Equity securities Interest and Dividend Income, Securities Total interest and dividend income Interest and Dividend Income, Operating Interest expense Interest Expense [Abstract] Certificates of deposit, $100,000 or more Interest Expense, Time Deposits, $100,000 or More Other deposits Interest Expense, Other Securities sold under agreements to repurchase Interest Expense Securities Sold Under Agreements To Repurchase Interest on long-term borrowings Interest Expense, Long-term Debt Total interest expense Interest Expense Net interest income Interest Income (Expense), Net Provision Provision for credit losses Provision for Loan, Lease, and Other Losses Net interest income after provision for credit losses Interest Income (Expense), after Provision for Loan Loss Noninterest income Noninterest Income [Abstract] Service charges and fees on deposits Fees and Commissions, Depositor Accounts Mortgage banking fees Fees and Commissions, Mortgage Banking Other fee income Noninterest Income Other Operating Income Gain on sale of loans Gain on sale of loans held for sale Gain (Loss) on Sales of Loans, Net Gains Losses on Sale of Real Estate Owned and Repossessed Assets (Loss) gain on sale of real estate owned and repossessed assets The Net gain (loss) resulting from sales and disposals of other real estate owned and repossessed assets, increases (decreases) in the valuation allowance for foreclosed real estate and repossessed assets, and write-downs of other real estate owned and repossessed assets after acquisition or physical possession. Loss on disposal of fixed assets Gains (Losses) on Sales of Assets Total noninterest income Noninterest Income Noninterest expense Noninterest Expense [Abstract] Personnel Labor and Related Expense Occupancy and Equipment Occupancy and equipment Occupancy and equipment. Data processing Information Technology and Data Processing Legal and professional fees Professional Fees Marketing Marketing Expense FDIC Insurance Federal Deposit Insurance Corporation Premium Expense Other operating expenses Other Noninterest Expense Total noninterest expense Noninterest Expense Income before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Income tax expense Income Tax Expense (Benefit) Net Income (Loss) Attributable to Parent Net income Net income Net income Preferred stock dividend and discount accretion Preferred Stock Dividends and Other Adjustments Net income available to common shareholders Net income available to common shareholders Net Income (Loss) Available to Common Stockholders, Basic Basic Earnings Per Common Share Basic earnings per common share Earnings Per Share, Basic Weighted average common shares outstanding Basic weighted average shares Weighted Average Number of Shares Outstanding, Basic Earnings Per Share, Diluted Diluted Earnings Per Common Share Diluted earnings per common share Total weighted average diluted common shares outstanding Diluted weighted average shares Weighted Average Number of Shares Outstanding, Diluted Consolidated Statements of Comprehensive Income [Abstract] Unrealized net holding gains, on Available-for-sale portfolios, net of tax Other Comprehensive Income Unrealized Holding Gain Loss on Securities Arising During Period Net of Tax Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Consolidated Statements of Cash Flows [Abstract] Cash flows from operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Amortization and Accretion, Net Amortization of premiums and accretions of discounts, net Accretion (Amortization) of Discounts and Premiums, Investments Provisions for loss, other real estate owned Provision for Other Losses Origination of loans held for sale Payments for Origination and Purchases of Loans Held-for-sale Proceeds from Sale of Loans Held-for-sale Proceeds from sale of loans held for sale Stock based compensation Share-based Compensation Deferred income taxes Deferred Income Tax Expense (Benefit) Earnings on life insurance policies Proceeds from Life Insurance Policies Loss (Gain) on sale of real estate owned and repossessed assets Gains (Losses) on Sales of Other Real Estate Gain Losses on Write Downs and Sales of Assets Loss on write- down and disposal of fixed assets Gain losses on write downs and sales of assets. (Increase) decrease in: Increase (Decrease) in Operating Assets [Abstract] Accrued interest receivable Increase (Decrease) in Accrued Interest Receivable, Net Prepaid FDIC insurance Increase (Decrease) in Prepaid Expense Other assets Increase (Decrease) in Other Operating Assets Increase (decrease) in: Increase (Decrease) in Operating Liabilities [Abstract] Accrued interest payable Increase (Decrease) in Interest Payable, Net Accrued income taxes, net of taxes refundable Increase (Decrease) in Income Taxes Payable Deferred loan origination fees Amortization of Deferred Loan Origination Fees, Net Other liabilities Increase (Decrease) in Other Operating Liabilities Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities Cash flows from investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Proceeds from sales and maturities of securities available for sale Proceeds from Sale and Maturity of Available-for-sale Securities Purchase of securities available for sale Payments to Acquire Available-for-sale Securities Net decrease (increase) in federal funds sold Increase (Decrease) in Federal Funds Sold Net (increase) decrease in interest bearing balances with banks Net Change Interest-bearing Deposits, Domestic Net decrease (increase) in loans receivable, net Increase (Decrease) in Finance Receivables Purchase of premises and equipment, net of disposals Payments to Acquire Property, Plant, and Equipment Proceeds from sales of real estate owned and repossessed assets Proceeds from Sale of Wholly Owned Real Estate and Real Estate Acquired in Settlement of Loans Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Investing Activities Cash flows from financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Net (decrease) increase in: Increase (Decrease) in Deposits [Abstract] Time deposits Increase (Decrease) in Time Deposits Other deposits Increase (Decrease) in Other Deposits Securities sold under agreements to repurchase Proceeds from (Payments for) in Securities Sold under Agreements to Repurchase Payments for Repurchase of Redeemable Convertible Preferred Stock Redemption of preferred stock Proceeds from stock options exercised Proceeds from Stock Options Exercised Proceeds from issuance of common stock Proceeds from Issuance of Common Stock Payment of preferred stock dividend Payments of Ordinary Dividends, Preferred Stock and Preference Stock Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Net decrease in cash Cash and Cash Equivalents, Period Increase (Decrease) Supplemental cash flow information Supplemental Cash Flow Information [Abstract] Interest paid, including interest credited to accounts Interest Paid Income taxes paid Income Taxes Paid Non-cash investing activities Other Noncash Investing and Financing Items [Abstract] Transfers from loans to real estate owned Transfer from Other Real Estate Transfers from Loans to Other Assets Transfers from loans to other assets Transfers from loans to other assets. Basis of Presentation [Abstract] Basis of presentation. Basis of Presentation Organization Consolidation and Presentation of Financial Statements Disclosure [Text Block] Business [Abstract] Business Nature of Operations [Text Block] Stock Based Compensation [Abstract] Stock Based Compensation Disclosure of Compensation Related Costs Share Based Payments [Text Block] Earnings Per Share [Abstract] Earnings Per Share Earnings Per Share [Text Block] Investment Securities [Abstract] Investment Securities Investments in Debt and Marketable Equity Securities and Certain Trading Assets Disclosure [Text Block] Loans, Allowance for Credit Losses and Credit Quality [Abstract] Loans, Allowance For Credit Losses And Credit Quality Financing Receivables [Text Block] Fair Value Measurements [Abstract] Fair Value Measurements Fair Value Disclosures [Text Block] Preferred Stock [Abstract] Preferred Stock Preferred Stock [Text Block] New Accounting Pronouncements [Abstract] New Accounting Pronouncements Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Text Block] Comprehensive Income Comprehensive Income, Policy [Policy Text Block] Disclosures about Offsetting Assets and Liabilities Assets or Liabilities that Relate to Transferor's Continuing Involvement in Securitized or Asset-backed Financing Assets, Policy [Policy Text Block] Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of stock option activity Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] Schedule of restricted stock activity Computation of earnings per share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Summary of investment securities Schedule of Available-for-sale Securities Reconciliation [Table Text Block] Amortized cost and estimated fair value of securities by contractual maturities Investments Classified by Contractual Maturity Date [Table Text Block] Gross unrealized losses and the fair value of the associated securities by type and maturity for securities available for sale Schedule of Unrealized Loss on Investments [Table Text Block] Major classification of loans Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Schedule of Maturity and Rate Repricing Distribution Loan Portfolio [Table Text Block] Maturity and rate repricing distribution of the loan portfolio Schedule of maturity and rate repricing distribution loan portfolio. Allowance for credit losses and recorded investment in loans receivable Schedule of Credit Losses Related to Financing Receivables, Current and Noncurrent [Table Text Block] Credit quality indicators Financing Receivable Credit Quality Indicators [Table Text Block] Age analysis of past due loans receivable Past Due Financing Receivables [Table Text Block] Impaired loans Impaired Financing Receivables [Table Text Block] Troubled debt restructurings Troubled Debt Restructurings on Financing Receivables [Table Text Block] Assets measured at fair value on a recurring basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Fair value measurements using significant unobservable inputs (Level 3) Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Summary of Level Three Securities [Table Text Block] Summary of level 3 securities Summary of level three securities. Assets measured at fair value on a nonrecurring basis Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Table Text Block] Summary of estimated fair value of financial instruments Fair Value, by Balance Sheet Grouping [Table Text Block] Schedule of Franchisor Disclosure [Table] Franchisor Disclosure [Axis] Franchisor Disclosure [Domain] Anne Arundel County [Member] Anne Arundel County [Member] Anne Arundel County. Kent Island in Queen Anne's County [Member] Kent Island in Queen Anne's County [Member] Kent Island in Queen Anne's County.