Equity Components [Axis] Common Stock [Member] Additional Paid-In Capital [Member] Retained Earnings [Member] Accumulated Other Comprehensive Income (Loss) [Member] Financing Receivable Portfolio Segment [Axis] Commercial [Member] Income Producing - Commercial Real Estate [Member] Owner Occupied - Commercial Real Estate - [Member] Real Estate Mortgage - Residential [Member] Construction - Commercial And Residencial [Member] Class of Financing Receivable, Type [Axis] Commercial and Residential [Member] C & I Owner Occupied [Member] Home Equity [Member] Other Consumer [Member] Internal Credit Assessment [Axis] Pass [Member] Watch and Special Mention [Member] Substandard [Member] Financing Receivables, Period Past Due [Axis] Financing Receivables, 30 to 59 Days Past Due [Member] Financing Receivables, 60 to 89 Days Past Due [Member] Financing Receivables, Equal to Greater than 90 Days Past Due [Member] Scenario [Axis] Quarter to Date [Member] Year to Date [Member] Consumer Portfolio Segment [Member] Land Acquisition Development and Construction Loans [Member] Range [Axis] Maximum [Member] Residential Portfolio Segment [Member] Minimum [Member] Preferred Term [Member] ADC Loans [Member] Business Acquisition [Axis] Fidelity [Member] Financial Instrument Performance Status [Axis] Nonperforming Financial Instruments [Member] Virginia Heritage Bank [Member] Performing Financial Instruments [Member] Owner Occupied Commercial Real Estate and Construction [Member] Income Producing Commercial Real Estate and Real Estate Construction [Member] Commercial Real Estateand Real Estate Construction Loans [Member] SBA Loans [Member] Real Estate Loan [Member] Long-term Debt, Type [Axis] Subordinated Notes, 5.0% [Member] Subordinated Notes, 5.75% [Member] Subordinated Debt [Member] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Member] Fair Value, Hierarchy [Axis] Fair Value, Inputs, Level 2 [Member] Major Types of Debt and Equity Securities [Axis] US Agency Securities [Member] Residential Mortgage Backed Securities [Member] Municipal Bonds [Member] Corporate Bonds [Member] Fair Value, Inputs, Level 3 [Member] Derivative Instrument [Axis] Interest Rate Swap [Member] Mortgage Banking Derivative [Member] Asset Class [Axis] Derivative Financial Instruments, Assets [Member] Financial Instrument [Axis] Investment Securities [Member] Mortgage Banking Derivatives [Member] Measurement Basis [Axis] Carrying Value [Member] Fair Value [Member] Investment Type [Axis] Purchased Fixed Annuity for Financing Retirement Benefits [Member] Plan Name [Axis] Supplemental Executive Retirement and Death Benefit Agreements [Member] Balance Sheet Location [Axis] Other Assets [Member] Other Liabilities [Member] Hedging Designation [Axis] Designated as Hedging Instrument [Member] Award Type [Axis] Performance Shares [Member] Time Vested Awards [Member] Exercise Price Range [Axis] Range 1 [Member] Range 2 [Member] Range 3 [Member] Range 4 [Member] The 2016 Plan [Member] Restricted Stock [Member] Related Party [Axis] Senior Officers [Member] Restricted Stock and PRSU [Member] Stock Plan 2006 [Member] The 2011 ESPP [Member] Annually [Member] Pay Period [Member] Offering Period [Member] Income Statement Location [Axis] Salaries and Employee Benefits [Member] Interest Rate Swap 1 [Member] Interest Rate Swap 3 [Member] Interest Rate Swap 2 [Member] Finite-Lived Intangible Assets by Major Class [Axis] Interest contracts [Member] Finite-Lived Intangible Assets by Major Class [Axis] Interest Income Expense [Member] Counterparty Name [Axis] Counter Party 1 [Member] Counter Party 2 [Member] Liability Class [Axis] Derivative Financial Instruments, Liability [Member] Document And Entity Information Entity Registrant Name Entity Central Index Key Document Type Trading Symbol Document Period End Date Amendment Flag Current Fiscal Year End Date 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 Federal funds sold Interest bearing deposits with banks and other short-term investments Investment securities available-for-sale, at fair value Federal Reserve and Federal Home Loan Bank stock Loans held for sale Loans Less allowance for credit losses Loans, net Premises and equipment, net Deferred income taxes Bank owned life insurance Intangible assets, net Other real estate owned Other assets Total Assets Liabilities and Shareholders' Equity Liabilities Deposits: Noninterest bearing demand Interest bearing transaction Savings and money market Time, $100,000 or more Other time Total deposits Customer repurchase agreements Other short-term borrowings Long-term borrowings Other liabilities Total Liabilities Shareholders' Equity Common stock, par value $.01 per share; shares authorized 100,000,000, shares issued and outstanding 34,303,056, and 34,185,163 respectively Additional paid in capital Retained earnings Accumulated other comprehensive loss Total Shareholders' Equity Total Liabilities and Shareholders' Equity Common stock, par value (in dollars per share) Common stock, authorized Common stock, issued Common stock, outstanding Income Statement [Abstract] Interest Income Interest and fees on loans Interest and dividends on investment securities Interest on balances with other banks and short-term investments Interest on federal funds sold Total interest income Interest Expense Interest on deposits Interest on customer repurchase agreements Interest on short-term borrowings Interest on long-term borrowings Total interest expense Net Interest Income Provision for Credit Losses Net Interest Income After Provision For Credit Losses Noninterest Income Service charges on deposits Gain on sale of loans Gain on sale of investment securities Increase in the cash surrender value of bank owned life insurance Other income Total noninterest income Noninterest Expense Salaries and employee benefits Premises and equipment expenses Marketing and advertising Data processing Legal, accounting and professional fees FDIC insurance Other expenses Total noninterest expense Income Before Income Tax Expense Income Tax Expense Net Income Earnings Per Common Share Basic (in dollars per share) Diluted (in dollars per share) Statement of Comprehensive Income [Abstract] Net Income Other comprehensive income, net of tax: Unrealized (loss) gain on securities available for sale Reclassification adjustment for net gains included in net income Total unrealized loss on investment securities Unrealized gain on derivatives Reclassification adjustment for amounts included in net income Total unrealized gain on derivatives Other comprehensive (loss) income Comprehensive Income Statement [Table] Statement [Line Items] Beginning balace Beginning balace (in shares) Other comprehensive gain, net of tax Stock-based compensation expense Issuance of common stock related to options exercised, net of shares withheld for payroll taxes Issuance of common stock related to options exercised, net of shares withheld for payroll taxes (in shares) Excess tax benefits from stock compensation Vesting of time based stock awards issued at date of grant, net of shares withheld for payroll taxes Vesting of time based stock awards issued at date of grant, net of shares withheld for payroll taxes (in shares) Restricted stock awards granted Restricted stock awards granted (in shares) Vesting of performance based stock awards, net of shares withheld for payroll taxes Time based stock awards granted (in shares) Issuance of common stock related to employee stock purchase plan Issuance of common stock related to employee stock purchase plan (in shares) Reclassification of the Income Tax Effects of the Tax Cuts and Jobs Act from AOCI (ASU 2018-02) Tax benefits realized from stock compensation Ending balance Ending balance (in shares) Statement of Cash Flows [Abstract] Cash Flows From Operating Activities: Adjustments to reconcile net income to net cash provided by operating activities: Provision for credit losses Depreciation and amortization Gains on sale of loans Securities premium amortization (discount accretion), net Origination of loans held for sale Proceeds from sale of loans held for sale Net increase in cash surrender value of BOLI (Increase) decrease deferred income tax benefit Net loss (gain) on sale of other real estate owned Net gain on sale of investment securities Stock-based compensation expense Net tax benefits from stock compensation Increase in other assets (Decrease) increase in other liabilities Net cash provided by operating activities Cash Flows From Investing Activities: Purchases of available for sale investment securities Proceeds from maturities of available for sale securities Proceeds from sale/call of available for sale securities Purchases of Federal Reserve and Federal Home Loan Bank stock Proceeds from redemption of Federal Reserve and Federal Home Loan Bank stock Net increase in loans Proceeds from sale of other real estate owned Bank premises and equipment acquired Net cash used in investing activities Cash Flows From Financing Activities: Increase in deposits (Decrease) increase in customer repurchase agreements (Decrease) increase in short-term borrowings Proceeds from exercise of equity compensation plans Proceeds from employee stock purchase plan Net cash provided by financing activities Net Increase In Cash and Cash Equivalents Cash and Cash Equivalents at Beginning of Period Cash and Cash Equivalents at End of Period Supplemental Cash Flows Information: Interest paid Income taxes paid Non-Cash Investing Activities Transfers from loans to other real estate owned Transfers from other real estate owned to loans Accounting Policies [Abstract] Summary of Significant Accounting Policies Cash and Cash Equivalents [Abstract] Cash and Due from Banks Investments, Debt and Equity Securities [Abstract] Investment Securities Available-for-Sale Mortgage Banking Derivative Mortgage Banking Derivative Receivables [Abstract] Loans and Allowance for Credit Losses Derivative Instruments and Hedging Activities Disclosure [Abstract] Interest Rate Swap Derivatives Real Estate [Abstract] Other Real Estate Owned Debt Disclosure [Abstract] Long-Term Borrowings Earnings Per Share [Abstract] Net Income per Common Share Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Stock-Based Compensation Other Comprehensive Income Other Comprehensive Income Fair Value Disclosures [Abstract] Fair Value Measurements Supplemental Executive Retirement Plan Supplemental Executive Retirement Plan Basis of Presentation Use of Estimates New Authoritative Accounting Guidance Schedule of available-for-sale securities reconciliation Schedule of unrealized loss on investments Schedule of available-for-sale securities by contractual maturity Schedule of loans, net of unamortized net deferred fees Schedule of allowance to one category of loans does not preclude its availability to absorb losses Schedule of detail activity in the allowance for credit losses by portfolio segment Schedule of loans by class and credit quality indicators Schedule of information related to nonaccrual loans by class Schedule of past due loans Schedule of impaired loans Schedule of loans modified in troubled debt restructurings Schedule of balance sheet category and fair values of the derivative instruments Schedule of pretax net gains (losses) of derivative instruments Schedule of offsetting liabilities of derivatives Schedule of activity of other real estate owned Schedule of long-term borrowings Schedule of net income per common share Schedule of unvested restricted stock awards Schedule of activity of stock options Schedule of stock option by exercise price range Schedule of valuation assumptions used for stock options Other Comprehensive Income Tables Schedule of components of other comprehensive income (loss) Schedule of changes in accumulated other comprehensive income (loss) Schedule of amounts reclassified out of accumulated other comprehensive income (loss) Schedule of assets and liabilities measured at fair value on recurring basis Schedule of the aggregate fair value and the aggregate unpaid principal balance for residential real estate loans Schedule of reconciliation of activity of siginificant unobservable inputs (Level 3) Schedule of assets measured at fair value on nonrecurring basis Schedule of estimated fair values of financial instruments Amortized cost Gross unrealized gains Gross unrealized losses Estimated fair value Available-for-sale securities in a continuous loss position, number of securities Available-for-sale securities in a continuous loss position, less than 12 months, estimated fair value Available-for-sale securities in a continuous loss position, less than 12 months, unrealized losses Available-for-sale securities in a continuous loss position, 12 months or greater, estimated fair value Available-for-sale securities in a continuous loss position, 12 months or greater, unrealized losses Available-for-sale securities in a continuous loss position, estimated fair value Available-for-sale securities in a continuous loss position, unrealized losses One year or less, amortized cost One year or less, estimated fair value After one year through five years, amortized cost After one year through five years, estimated fair value Five years through ten years, amortized cost Five years through ten years, estimated fair value After ten years, amortized cost After ten years, estimated fair value Amortized cost, without maturity date Estimated fair value, without maturity date Amortized cost Estimated fair value Federal home loan bank stock and federal reserve bank stock Debt securities percentage Debt securities weighted average duration Available-for-sale securities, gross realized gains Available-for-sale securities, gross realized losses Proceeds from sale of available-for-sale securities Available-for-sale securities pledged as collateral Derivative, notional amount Derivative asset Derivative liability Noninterest income (loss), other Loans, percent Less: allowance for credit losses Net loans Allowance for Credit Losses, beginning balance Loans charged-off Recoveries of loans previously charged-off Net loans charged-off Provision for credit losses Allowance for Credit Losses, ending balance Individually evaluated for impairment Collectively evaluated for impairment Balance Recorded investment in loans: Loans individually evaluated for impairment Loans collectively evaluated for impairment Net loans Loans and leases receivable, net of deferred income Nonaccrual loan, recorded investment Loans past due Current loans Total recorded investment in loans Unpaid Contractual Principal Balance Recorded Investment With No Allowance Recorded Investment With Allowance Total Recorded Investment Related Allowance Average Recorded Investment Interest Income Recognized Number of loans - restructured accruing Number of loans - restructured nonaccruing Number of loans Restructed accruing Restructed nonaccruing Troubled debt restructings Specific allowance Restructured and subsequently defaulted Loans and leases receivable, deferred fees Servicing asset at fair value, amount Percent of ADC loan portfolio using interest reserves Percent of loan portfolio Minimum debt service coverage Loan period Stress test assumption increase interest rates Amortization term Financing receivable, net Certain loans acquired in transfer not accounted for as debt securities, carrying amount, net Certain loans acquired in transfer not accounted for as debt securities, outstanding balance Financing receivable, modifications, recorded investment Loans and leases receivable, impaired, interest lost on nonaccrual loans Impaired financing receivable, interest income, accrual method Loans fair value at acquisition Certain loans acquired in transfer accounted for as debt securities acquisition at fair value Financing receivable modifications number of contracts outstanding Loans Loans to entities owned by trust Variable Rate [Axis] Notional Amount Fair value Amount of pre-tax gain (loss) recognized in OCI Effective portion reclassified from AOCI into income Effects cash flow hedges on income statement The effects of cash flow hedging: Gain or (loss) on cash flow hedging relationships in Subtopic 815-20 Amount of gain or (loss) reclassified from accumulated other comprehensive income into income Gross Amount of Recognized Assets Gross amounts of recognized liabilities Gross amounts offset in the balance sheet Net amounts of assets presented in the balance sheet Net amounts of liabilities presented in the balance sheet Gross amounts not offset in the balance sheet cash collateral posted Gross amounts not offset in the balance sheet net amount Gross amounts not offset in the balance sheet net amount Derivative, number of instruments held Notional amount Unrealized gain (loss) on derivatives Derivative instruments, gain (loss) reclassified from accumulated oci into income, effective portion, net Estimate of time to transfer from AOCI to interest income/expense for designated cash flow hedge derivatives Estimated amount to be reclassified to interest expense (based on existing interest rates) for cash flow hedges Other Real Estate [Roll Forward] Balance beginning of period Real estate acquired from borrowers Valuation allowance Properties sold Balance end of period Proceeds from sale of other real estate Gains (losses) on sales of other real estate Number of other real estate owned sold Subordinated notes Less: debt issurance costs Face amount Debt instrument, interest rate, stated percentage Proceeds from issuance of subordinated long-term debt Payments of debt issuance costs Basic: Net income available to common shareholders Average common shares outstanding (in shares) Basic net income per common share (in dollars per share) Diluted: Net income available to common shareholders Average common shares outstanding (in shares) Adjustment for common share equivalents (in shares) Average common shares outstanding-diluted (in shares) Diluted net income per common share (in dollars per share) Anti-dilutive shares (in shares) Common stock Nonvested, Number of Shares: Unvested at beginning Issued Forfeited Vested Unvested at end Common stock Nonvested, Weighted Average Grant Date Fair Value: Unvested at beginning Issued Forfeited Vested Unvested at end Options, Outstanding: Beginning balance Issued Exercised Forfeited Expired Ending balance Options, Outstanding, Weighted Average Exercise Price: Beginning balance Issued Exercised Forfeited Expired Ending balance Outstanding options, exercise price range, lower limit (in dollars per share) Outstanding options, exercise price range, upper limit (in dollars per share) Stock options outstanding (in shares) Outstanding options, weighted-average exercise price (in dollars per share) Outstanding options, weighted-average remaining contractual life (Year) Stock options exercisable (in shares) Exercisable options, weighted-average exercise price (in dollars per share) Expected volatility Weighted-Average volatility Expected dividends Expected term (in years) Risk-free rate Weighted-average fair value (grant date) (in dollars per share) Common stock, capital shares reserved for future issuance Common stock, grants in period Award vesting period Award vesting rights, percentage Options, outstanding, intrinsic value Options, vested in period, fair value Stock options compensation not yet recognized, Compensation cost not yet recognized period for recognition Nonvested awards, number of shares outstanding Common stock awards, compensation not yet recognized Number of additional shares authorized ESPP percentage of market value of offering period Amount contributed to ESPP for participants Maximum employee subscription rate ESPP (percent) Number of shares available for grant Allocated share-based compensation expense Other Comprehensive Income Details Net unrealized gain (loss) on securities available-for-sale, before tax Less: Reclassification adjustment for net gains/loss included in net income, before tax Total unrealized gain (loss), before tax Net unrealized gain (loss) on derivatives, before tax Less: Reclassification adjustment for gains/losses included in net income, before tax Total unrealized gain (loss) on derivatives, before tax Other Comprehensive Income (Loss), before tax Net unrealized gain (loss) on securities available-for-sale, tax effect Less: Reclassification adjustment for net gains/loss included in net income, tax Total unrealized gain (loss), tax effect Net unrealized gain (loss) on derivatives, tax effect Less: Reclassification adjustment for gains/losses included in net income, tax effect Total unrealized gain (loss) on derivatives, tax effect Other Comprehensive Income (Loss), tax effect Net unrealized gain (loss) on securities available-for-sale, net of tax Less: Reclassification adjustment for net gains/loss included in net income, net of tax Total unrealized loss on investment securities Net unrealized gain (loss) on derivatives, net of tax Less: Reclassification adjustment for gains/losses included in net income, net of tax Total unrealized gain (loss) on derivatives Other comprehensive income (loss) Realized gain on sale of investment securities Interest expense derivative deposits Interest expense derivative borrowings Income tax benefit (expense) Amounts reclassified from accumulated other comprehensive income Investment securities Loans held for sale Other equity investments Assets measured at a fair value on a recurring basis Liabilities measured at a fair value on a recurring basis Aggregate Unpaid Principal Balance Difference Assets - Beginning balance Realized loss included in earnings - net mortgage banking derivatives Purchases of available-for-sale securities Principal redemption Assets - Ending balance Liabilities - Beginning balance Realized loss included in earnings - net mortgage banking derivatives Principal redemption Liabilities - Ending balance Impaired loans Other real estate owned Total assets measured at fair value on a nonrecurring basis Cash and due from banks Interest bearing deposits with other banks Federal Reserve and Federal Home Loan Bank stock Loans, net Annuity investment Noninterest bearing deposits Interest bearing deposits Certificates of deposit Customer repurchase agreements Borrowings Time period for calculating base salary under SERP agreements Retirement age Share-based compensation arrangement by share-based payment award, award vesting period Retirement plan monthly instalments Other investments Noninterest income, other Annual fee on annuity contracts Cash surrender value of life insurance Defined benefit plan, net periodic benefit cost (credit) Tabular disclosure for aggregate fari value and unpaid principal balance for residential real estate loans. It represents the amount of excess tax benefits from stock compensation during the period. The entire disclosure for mortgage banking derivatives and fair value of assets and liabilities. Amount of cash inflow for the net tax benefits related to stock compensation. Amount of cash outflow to acquire Federal Reserve Bank stock and Federal Home Loan Bank (FHLB) stock. Amount of cash inflow from sale of Federal Reserve stock or Federal Home Loan Bank (FHLB) stock. Tabular disclosure of the recorded investment in loans. It represents the shares for time based stock awards granted. Portfolio segment of the company's total financing receivables related to income producing receivables. Portfolio segment of the company's total financing receivables related to owner occupied receivables. Portfolio segment of the company's total financing receivables related to construction receivables. Loan based on the equity of the borrower's commercial and residential property in which the borrower receives the loan amount upfront. Loan based on the equity of the borrower's commercial and industrial property in which the borrower receives the loan amount upfront. Portfolio segment of the company's total financing receivables related to home equity receivables. Portfolio segment of the company's total financing receivables related to other consumer receivables. Percent of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. This item represents an internal assessment rating of Watch and Special Mention. Quarter to Date. Fiscal year. Fiscal Year Amount of interest income (expense) recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. Number of accruing financing receivables that have been modified by troubled debt restructurings. Number of nonaccruing financing receivables that have been modified by troubled debt restructurings. Number of financing receivables outstanding that have been modified by troubled debt restructurings. The amount of the outstanding recorded investment related to accruing financing receivables that have been modified by troubled debt restructurings. The amount of the outstanding recorded investment related to nonaccruing financing receivables that have been modified by troubled debt restructurings. Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default. Information by class of financing receivable determined on the basis of initial measurement attribute, risk characteristics and method of monitoring and assessing credit risk. Represents the preferred term for a financial instrument. A d c loans member. Fidelity member. The entity Virginia Heritage Bank. Represents the portfolio segments for owner occupied commercial real estate and construction. Represents the portfolio segments for income producing commercial real estate and real estate construction. Commercial real estateand real estate construction loans member. S b a loans member. Percent of loan portfolio. This item represents the minimum debt service coverage. Period of time between origination and maturity of a loan, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. This item represents the estimated increase in interest rates for performing the Company's stress tests. Amortization period for loans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. It represents as a loans fair value at acquisition. Amount of loans to entities in which the trust has an ownership interest in excess of 10%. Represents the number of other real estate owned sold. Represents the subordinated notes with 5.0% state interest rate. Represents the subordinated notes with 5.75% state interest rate. Derivative instrument whose primary underlying risk is tied to mortgage. Fair value portion of other equity investments. It represents the amount of aggregate unpaid principal balance. It represents the amount of difference between fair value and aggregate unpaid principal balance. Equity investment other member. Fair value amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. The aggregate fair value of all domestic and foreign noninterest-bearing deposits liabilities held by the entity. Fair value amount of deposits that cannot be withdrawn before a set date without penalty or for which notice of withdrawal is required. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts. An agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified fair value price. This item represents details relating to purchased fixed annuity contracts for financing retirement benefits. This item represents characteristics of supplemental executive retirement and death benefit agreements. Base salary for benefit under Supplement Executive Retirement and Death Benefit Agreements, time period used to calculate. Age for retirement for calculation of benefit under SERP Agreements. Number of monthly installments, under the SERP Agreements. The legal entity, Eagle Commercial Ventures, LLC, a subsidiary of the Company. The total percentage of debt securities. Period of time between issuance and maturity of debt securities, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. It represents time vested awards. This item represents the first range of exercise prices for share-based compensation arrangements. This item represents the second range of exercise prices for share-based compensation arrangements. This item represents the third range of exercise prices for share-based compensation arrangements. This item represents the fourth range of exercise prices for share-based compensation arrangements. Represents information about the 2016 Plan. Represents restricted stock and performance restricted stock unit. Stock plan adopted in 2006. Name of stock plan. Annually member. Pay period member. Offering period member. Represents salaries and employee benefits of the company. Employee stock purchase plan percentage of market value. Amounts contributed to Employee Stock Purchase Plans during the period. Forward based contracts in which two parties agree to swap periodic payments that are fixed at the outset of the swap contract with variable payments based on a market interest rate (index rate) over a specified period. Forward based contracts in which two parties agree to swap periodic payments that are fixed at the outset of the swap contract with variable payments based on a market interest rate (index rate) over a specified period. Forward based contracts in which two parties agree to swap periodic payments that are fixed at the outset of the swap contract with variable payments based on a market interest rate (index rate) over a specified period. Information of interest contracts. Information of interest income expenses. Represents Counter Party number 1. Represents Counter Party number 2. Amount of increase (decrease) to equity resulting from the reclassification of income tax effects of a new accounting principle applied in the period of adoption. Percent of outstanding loans that provide for the use of interest reserves. Loans and Leases Receivable, Allowance Assets [Default Label] Deposits Liabilities [Default Label] Stockholders' Equity Attributable to Parent Liabilities and Equity Interest and Dividend Income, Operating Interest Expense [Default Label] Interest Income (Expense), Net Interest Income (Expense), after Provision for Loan Loss Noninterest Income [Default Label] Noninterest Expense [Default Label] Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax Comprehensive Income (Loss), Net of Tax, Attributable to Parent Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Gain (Loss) on Sales of Loans, Net Accretion (Amortization) of Discounts and Premiums, Investments Payments for Origination and Purchases of Loans Held-for-sale Increase (Decrease) in Deferred Income Taxes Gain (Loss) on Sale of Securities, Net Share-based Compensation Increase (Decrease) in Other Operating Assets Net Cash Provided by (Used in) Operating Activities Payments to Acquire Available-for-sale Securities egbn_PaymentsToAcquireFederalReserveBankStockAndFederalHomeLoanBankStock Increase (Decrease) in Other Loans Payments to Acquire Property, Plant, and Equipment Net Cash Provided by (Used in) Investing Activities Net Cash Provided by (Used in) Financing Activities Cash and Cash Equivalents, Period Increase (Decrease) Cash and Cash Equivalents, at Carrying Value Net tax benefits from stock compensation [Default Label] Comprehensive Income (Loss) Note [Text Block] Pension and Other Postretirement Benefits Disclosure [Text Block] Available-for-sale Debt Securities, Amortized Cost Basis Financing Receivable, Allowance for Credit Losses Allowance for Loan and Lease Losses, Write-offs Allowance for Loan and Lease Losses, Adjustments, Other Loans and Leases Receivable, Gross Derivative, Collateral, Right to Reclaim Cash Derivative Liability, Fair Value, Amount Not Offset Against Collateral Other Real Estate, Valuation Adjustments Other Real Estate, Disposals Debt Issuance Costs, Net Net Income (Loss) Available to Common Stockholders, Basic Weighted Average Number of Shares Outstanding, Diluted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Tax, Portion Attributable to Parent Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax, Portion Attributable to Parent Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax Other Comprehensive Income (Loss), Available-for-sale Securities, Tax, Portion Attributable to Parent Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Interest Expense, Borrowings Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Loans Held-for-sale, Fair Value Disclosure Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Other Assets, Fair Value Disclosure Cash and Cash Equivalents, Fair Value Disclosure Restricted Investments, at Fair Value egbn_CustomerRepurchaseAgreementsFairValue