Common Stock Equity Components [Axis] Additional Paid-In Capital Accumulated Deficit Accumulated Other Comprehensive Loss Residential real estate Portfolio Segment [Axis] Multi-family real estate Commercial real estate Land and construction Commercial Consumer Total FinancingReceivableInformationByPortfolioSegment [Axis] Residential real estate - Closed-end first mortgages Residential real estate - Closed-end second mortgages Commercial real estate - Owner occupied Commercial real estate - Non owner occupied Consumer - Non real estate secured Consumer - Real estate secured Commercial real estate - Non owner occupied recorded allowance Pass Credit Quality Indicator [Axis] Total residential real estate Total commercial real estate Total consumer OLEM (Other Loans Especially Mentioned) Substandard Doubtful Loss Total Recurring Basis Measurement Frequency [Axis] Fair Value Fair Value, Hierarchy [Axis] Mortgage-backed securities Major Types of Debt and Equity Securities [Axis] Level 1 Level 2 Level 3 Nonrecurring Basis Residential real estate - Closed-end first mortgages Carrying Amount Fair Value, by Balance Sheet Grouping, Disclosure Item Amounts [Axis] Class of Financing Receivable [Axis] Document And Entity Information Entity Registrant Name Entity Central Index Key Document Type Document Period End Date Amendment Flag Current Fiscal Year End Date Is Entity a Well-known Seasoned Issuer? Is Entity a Voluntary Filer? Is Entity's Reporting Status Current? Entity Filer Category Entity Public Float Entity Common Stock, Shares Outstanding Document Fiscal Period Focus Document Fiscal Year Focus Statement of Financial Position [Abstract] Assets Cash and due from banks Interest-bearing deposits with banks Federal funds sold Total cash and cash equivalents Securities available for sale Loans, net of allowance for loan losses of $1,936 and $2,349 Federal Home Loan Bank stock Premises and equipment, net Foreclosed real estate, net Accrued interest receivable Other assets Total assets Liabilities and Stockholders' Equity Noninterest-bearing demand deposits Savings, NOW and money-market deposits Time deposits Total deposits Federal Home Loan Bank advances Junior subordinated debenture Advanced payment by borrowers for taxes and insurance Official checks Other liabilities Total liabilities Stockholders' equity: Preferred stock, no par value; 6,000,000 shares authorized, no shares issued or outstanding Common stock, $.01 par value; 50,000,000 shares authorized, 30,900,833 and 22,411,108 shares issued and outstanding in 2012 and 2011 Additional paid-in capital Accumulated deficit Accumulated other comprehensive loss Total stockholders' equity Total liabilities and stockholders' equity Securities held to maturity, fair value Loans, allowance for loan losses Preferred stock, par value Preferred stock, shares authorized Preferred stock, shares issued Preferred stock, shares outstanding Common stock, par value Common stock, shares authorized Common stock, shares issued Common stock, shares outstanding Income Statement [Abstract] Interest income: Loans Securities Other Total interest income Interest expense: Deposits Borrowings Total interest expense Net interest income Provision (credit) for loan losses Net interest income after provision (credit) for loan losses Noninterest income: Service charges and fees Gain on sale of securities Other Total noninterest income Noninterest expenses: Salaries and employee benefits Occupancy and equipment Data processing Professional fees Insurance Foreclosed real estate expenses Regulatory assessment Other Total noninterest expenses Other-than-temporary impairment on securities: Total other-than-temporary impairment losses Portion of losses recognized in other comprehensive income Net impairment loss Net loss Net loss per share: Basic Diluted Dividends per share Statement of Other Comprehensive Income [Abstract] Net loss Other comprehensive loss- Unrealized holding gains arising during period Comprehensive loss Statement [Table] Statement [Line Items] Balance Balance, shares Change in accumulated other comprehensive loss, net change in unrealized loss on securities available for sale Proceeds from sale of common stock Proceeds from sale of common stock, shares Common stock issued as compensation to directors Common stock issued as compensation to directors, shares Balance Balance, shares Statement of Cash Flows [Abstract] Cash flows from operating activities: Adjustments to reconcile net loss to net cash used in operating activities: Depreciation and amortization Provision for loan losses Gain on sale of securities Common stock issued as compensation to directors Net amortization of fees, premiums and discounts Decrease in other assets Loss on sale of foreclosed real estate Write-down of foreclosed real estate Decrease in accrued interest receivable Decrease in official checks and other liabilities Other-than-temporary impairment of securities available for sale Net cash used in operating activities Cash flows from investing activities: Purchases of securities held to maturity Principal repayments of securities available for sale Proceeds from sale of security available for sale Net decrease in loans Purchase of premises and equipment Proceeds from sale of foreclosed real estate, net Capital improvements on foreclosed real estate Redemption of Federal Home Loan Bank stock Net cash provided by investing activities Cash flows from financing activities: Net decrease in deposits Net increase in advance payments by borrowers for taxes and insurance Repayment of Federal Home Loan Bank advances Proceeds from sale of common stock Net cash used in financing activities Net increase in cash and cash equivalents Cash and cash equivalents at beginning of the period Cash and cash equivalents at end of the period Supplemental disclosure of cash flow information: Interest Income taxes Noncash transactions: Transfer of securities held to maturity to available for sale Loans transferred to foreclosed real estate General General Securities Securities Loans Loans Regulatory Capital Regulatory Capital Loss Per Share Loss Per Share Stock-Based Compensation Stock-Based Compensation Fair Value Disclosures [Abstract] Fair Value Measurements Regulatory Matters - Company Regulatory Matters - Company Regulatory Matters - Bank Regulatory Matters - Bank Junior Subordinated Debenture Junior Subordinated Debenture General Policies Comprehensive Loss Income taxes Recent Pronouncements Securities Tables Schedule of amortized cost, unrealized gross gains and losses and fair values of securities Schedule of securities with continuous unrealized loss position Loans Tables Schedule of net Loans Schedule of activity in the allowance for loan losses by portfolio segment Schedule of risk rated classified loans by credit quality indicator Schedule of aging analysis of past due loans, segregated by class of loans Schedule of Impaired loans Troubled debt restructuring Regulatory Capital Tables Schedule of regulatory capital requirements and the Bank's capital on a percentage basis Loss Per Share Tables Schedule of Weighted Average Number of Shares Stock-Based Compensation Tables Schedule of stock option plan Fair Value Measurements Tables Schedule of financial assets and liabilities measured at fair value on a recurring basis Schedule of impaired collateral dependent loans measured at fair value on a non recurring basis Schedule of carrying values and estimated fair values of the entitie's financial instruments General Details Narrative Optimum Bank Holdings ownership interest in Optimum Bank a state (Florida)-chartered commercial bank Securities Details Narrative Securities transferred from the held to maturity to the available for sale category, Book value Securities transferred from the held to maturity to the available for sale category, Fair value Unrealized losses on held to maturity securities Securities Details Carrying amount of securities and approximate fair values: Available for sale Mortgage-backed securities Amortized Cost Gross Unrealized Gains Gross Unrealized Losses Fair Value Securities Details 1 Securities with gross unrealized losses, aggregated by investment category and length of time for continuous loss position: Available for sale securities with unrealized loss positions 12 Months or Longer, Gross Unrealized Losses 12 Months or Longer, Fair Value Number of security with unrealized loss position Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Accounts, Notes, Loans and Financing Receivable [Line Items] Segments of loans: Total loans Add : Net deferred loan fees, costs and premiums Deduct : Allowance for loan losses Loans, net Schedule of Financing Receivable, Allowance for Credit Losses [Table] Financing Receivable, Allowance for Credit Losses [Line Items] Portfolio Segment [Axis] Activity in the allowance for loan losses by portfolio segment Beginning balance Provision (credit) for loan losses Charge-offs Recoveries Ending balance Period-end allowance balance attributed to loans: Loans Recorded investment, Individually evaluated for impairment Allowance for loan losses, Individually evaluated for impairment Loans Recorded investment, Collectively evaluated for impairment Allowance for loan losses, Collectively evaluated for impairment Loan credit quality: Number of loan portfolio segments Number of Real estate mortgage loan segments Category Consumer Loans maximum term (in years) Risk rated loans Schedule of Financing Receivables Past Due [Table] Financing Receivable, Recorded Investment, Past Due [Line Items] Aging analysis of past due loans 30-59 Days Past Due 60-89 Days Past Due Greater Than 90 Days Past Due Total Past Due Current Loans Nonaccrual Loans Total loans Schedule of Impaired Financing Receivable [Table] Financing Receivable, Impaired [Line Items] Impaired Loans: Recorded Investment , With no related allowance recorded Unpaid Principal Balance, With no related allowance recorded Recorded Investment , With related allowance recorded Unpaid Principal Balance, With related allowance recorded Related Allowance Average Recorded Investment Interest Income Recognized Interest Income Received Number of Contracts Pre-Modification Outstanding Recorded Investment Post-Modification Outstanding Recorded Investment Number of contracts subsequently defaulted Recorded investment, subsequently defaulted Regulatory Capital Details Tier I capital to total average assets, Bank (as a percentage) Tier I capital to risk-weighted assets, Bank (as a percentage) Total capital to risk-weighted assets, Bank (as a percentage) Tier I capital to total average assets, Regulatory Requirement (as a percentage) Tier I capital to risk-weighted assets, Regulatory Requirement (as a percentage) Total capital to risk-weighted assets, Regulatory Requirement (as a percentage) Loss Per Share Details Weighted-average number of common shares outstanding used to calculate basic and diluted loss per common share (in shares) Stock-Based Compensation Details Shares available to be issued under the 2011 Plan Options exercised period Number of options Outstanding at the beginning of period (in shares) Options forfeited (in shares) Outstanding at the end of period (in shares) Options, Weighted-Average Exercise Price Outstanding at the beginning of period Options forfeited Outstanding at the end of period Weighted- Average Remaining Contractual Term Aggregate Intrinsic Value Securities available for sale measured at fair value on a recurring basis Securities available for sale, Fair value Impaired collateral-dependent loans which are measured at fair value on a nonrecurring basis: Impaired collateral-dependent loans, Fair value Total Losses Losses Recorded in Operations Foreclosed real estate which is measured at fair value on a nonrecurring basis Foreclosed real estate,Fair value Foreclosed real estate, Losses Foreclosed real estate, Losses Recorded in Operations Estimated fair values of financial instruments: Financial assets: Cash and cash equivalents Securities available for sale Loans Federal Home Loan Bank stock Financial liabilities: Deposit liabilities Federal Home Loan Bank advances Junior subordinated debenture Off-balance sheet financial instruments Regulatory Matters - Bank Details Narrative Tier 1 leverage capital ratio Total risk-based capital ratio Percent reduction of loans classified as "substandard" and "doubtful" Asset growth threshold per annum to notify to FDIC and OFR (as a percent) Junior Subordinated Debenture Details Narrative Junior Subordinated Debenture Number of consecution quarterly periods for which extending of interest payment period is allowed Accrued and unpaid interest on the debenture Consumer Credit Score [Member] Residential Real Estate [Member] Cash, Cash Equivalents, and Federal Funds Sold Assets [Default Label] Deposits [Default Label] Advances by Federal Home Loan Bank Liabilities Stockholders' Equity Attributable to Parent Liabilities and Equity Interest and Dividend Income, Operating Interest Expense Interest Income (Expense), Net Interest Income (Expense), after Provision for Loan Loss Noninterest Income, Other Operating Income Noninterest Income Other Noninterest Expense Noninterest Expense Comprehensive Income (Loss), Net of Tax, Attributable to Parent Shares, Issued Marketable Securities, Gain (Loss), Excluding Other than Temporary Impairments Share-based Compensation Increase (Decrease) in Other Operating Assets Gains (Losses) on Sales of Other Real Estate Increase (Decrease) in Accrued Interest Receivable, Net Net Cash Provided by (Used in) Operating Activities Payments to Acquire Held-to-maturity Securities Payments for (Proceeds from) Loans and Leases Payments to Acquire Property, Plant, and Equipment CapitalImprovementsOnForeclosedRealEstate Payments for (Proceeds from) Federal Home Loan Bank Stock Net Cash Provided by (Used in) Investing Activities Payments for Federal Home Loan Bank Advances Proceeds from Issuance of Common Stock Net Cash Provided by (Used in) Financing Activities Cash and Cash Equivalents, Period Increase (Decrease) Cash and Cash Equivalents, at Carrying Value Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] SecuritiesAbstract LoansAbstract Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Regulatory Capital Requirements under Banking Regulations [Text Block] Earnings Per Share [Text Block] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] RegulatoryMattersCompanyTextBlock RegulatoryMattersBankTextBlock JuniorSubordinatedDebentureTextBlock Income Tax, Policy [Policy Text Block] Available-for-sale Securities, Gross Unrealized Losses Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses Financing Receivable, Allowance for Credit Losses Provision for Loan, Lease, and Other Losses Financing Receivable, Individually Evaluated for Impairment Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment Financing Receivable, Collectively Evaluated for Impairment Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment Financing Receivable, Recorded Investment, Past Due Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price Investment in Federal Home Loan Bank Stock, Fair Value Disclosure Subordinated Debt Obligations, Fair Value Disclosure Junior Subordinated Notes [Abstract] Deposits, savings, negotiable order of withdrawal and money market deposits. Official checks. Occupancy and equipment. State and FDIC assessments. Write-down of foreclosed real estate. Capital improvements on foreclosed real estate. Net increase in advanced payments by borrowers for taxes and insurance. Loans transferred to foreclosed real estate. Regulatory matters - company. Regulatory matters - bank. Junior subordinated debenture. Represents maximum per annum asset growth percentage threshold to notify FDIC and OFR prior to undertaking. Represents number of consecution quarterly periods for which extending of interest payment period is allowed. For any transfer of securities categorized as held-to-maturity, this item represents the fair value of the transferred security to available-for-sale investments in debt and equity securities. Details pertaining to commercial multi-family real estate loans. Property that is solely used for business purposes by the owner of the property. Property that is solely used for business purposes by the person other than owner of the property. Details pertaining to consumer loans which are secured by non real estate asset. Details pertaining to consumer loans which are secured by real estate asset. Property that is solely used for business purposes by the person other than owner of the property on which allowance recorded. Represents difference between collateral value and carrying value of financing receivable. Represents recognized difference between collateral value and carrying value of financing receivable. Represents difference between collateral value and carrying value of foreclosed real estate. Represents recognized difference between collateral value and carrying value of foreclosed real estate. Represents number of real estate mortgage loan segments category. Represents maximum period for which consumer loans may be given by the entity. Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition. Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible. The number of contracts that subsequent to being classified as troubled debt, defaulted. The recorded investment associated with troubled debt restructurings that subsequently defaulted. The planned percentage balance reduction of substandard and doubtful loans,