Document Documentand Entity Information [Abstract] Document - Document and Entity Information [Abstract] Document - Document and Entity Information [Abstract] Document - Document and Entity Information [Abstract] Document Type Document Type Document Type Amendment Flag Amendment Flag Amendment Flag Document Period End Date Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Period Focus Trading Symbol Trading Symbol Trading Symbol Entity Registrant Name Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Entity Filer Category Entity Common Stock Shares Outstanding Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Statement Of Financial Position [Abstract] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Statement [Table] Statement [Table] Statement [Table] Statement [Line Items] Statement [Line Items] Statement [Line Items] Assets [Abstract] Assets Assets Cash and Cash Equivalents At Carrying Value Cash and cash equivalents Cash and cash equivalents Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Interest Bearing Deposits In Banks Interest-bearing deposits with banks Interest-bearing deposits with banks Available For Sale Securities Available-for-sale securities Fair Value Fair Value Held To Maturity Securities Amortized Cost Held-to-maturity securities Loans Receivable Held For Sale Net Loans held for sale Loans held for sale Loans and Leases Receivable Net Of Deferred Income Total loans Total loans Loans and Leases Receivable Allowance Less: Allowance for loan losses Less: Allowance for loan losses Less: Allowance for loan losses Loans and Leases Receivable Net Reported Amount Net loans Net loans Property Plant and Equipment Net Premises and equipment, net Premises and equipment, net Federal Home Loan Bank Stock FHLB stock, at cost FHLB stock, at cost Goodwill Goodwill Goodwill Intangible Assets Net Excluding Goodwill Acquisition intangibles, net Acquisition intangibles, net Bank Owned Life Insurance Cash surrender value of life insurance Cash surrender value of life insurance Interest Receivable and Other Assets Accrued interest receivable and other assets Accrued interest receivable and other assets Assets Total assets Total assets Liabilities and Stockholders Equity [Abstract] Liabilities & Shareholders' Equity Liabilities & Shareholders' Equity Liabilities [Abstract] Liabilities Liabilities Deposits Deposits Deposits Short Term Borrowings Short-term borrowings Short-term borrowings Notes Payable Notes payable Notes payable Accrued Interest Payable and Other Liabilities Accrued interest payable and other liabilities Accrued interest payable and other liabilities Accrued interest payable and other liabilities. Liabilities Total liabilities Total liabilities Stockholders Equity [Abstract] Shareholders' Equity Shareholders' Equity Common Stock Value Common stock, no par value, 15,000,000 shares authorized, 7,467,396 (2012) and 7,432,995 (2011) shares issued Common stock, no par value, 15,000,000 shares authorized, 7,465,841(2012) and 7,432,995 (2011) shares issued Additional Paid In Capital Additional paid-in capital Additional paid-in capital Retained Earnings Accumulated Deficit Retained earnings Retained earnings Accumulated Other Comprehensive Income Loss Net Of Tax Accumulated other comprehensive income Accumulated other comprehensive income Stockholders Equity Total shareholders' equity Total shareholders' equity Beginning balance Balance as of September 30 Liabilities and Stockholders Equity Total liabilities and shareholders' equity Total liabilities and shareholders' equity Common Stock No Par Value Common stock, no par value Common stock, no par value Common Stock Shares Authorized Common stock, shares authorized Common stock, shares authorized Common Stock Shares Issued Common stock, shares issued Common stock, shares issued Income Statement [Abstract] Income Statement [Abstract] Income Statement [Abstract] Interest and Dividend Income Operating [Abstract] INTEREST INCOME INTEREST INCOME Interest and Fee Income Loans and Leases Loans, including related fees Loans, including related fees Interest and Dividend Income Securities Securities and other Securities and other Interest and Dividend Income Operating Total interest income Total interest income Interest Expense [Abstract] INTEREST EXPENSE INTEREST EXPENSE Interest Expense Deposits Deposits Deposits Interest Expense Borrowings Borrowings Borrowings Interest Expense Total interest expense Total interest expense Interest Income Expense Net Net interest income Net interest income Provision For Loan and Lease Losses Provision for loan losses Provision for loan losses Interest Income Expense After Provision For Loan Loss Net interest income after provision for loan losses Net interest income after provision for loan losses Noninterest Income [Abstract] NON-INTEREST INCOME NON-INTEREST INCOME Fees and Commissions Depositor Accounts Service charges and fees Service charges and fees Fees and Commissions Mortgage Banking Mortgage banking income Mortgage banking income Gain Loss On Sale Of Securities Net Net securities gains(losses) Net securities gains (losses) Bank Owned Life Insurance Income Company owned life insurance earnings Company owned life insurance earnings Fees and Commissions Credit Cards Bankcard transaction revenue Bankcard transaction revenue Fees and Commissions Fiduciary and Trust Activities Trust fee income Trust fee income Noninterest Income Other Operating Income Other Other Noninterest Income Total non-interest income Total non-interest income Noninterest Expense [Abstract] NON-INTEREST EXPENSE NON-INTEREST EXPENSE Labor and Related Expense Salaries and benefits Salaries and benefits Occupancy Net Occupancy and equipment Occupancy and equipment Information Technology and Data Processing Data processing Data processing Advertising Expense Advertising Advertising Other Noninterest Expense Other Other Noninterest Expense Total non-interest expense Total non-interest expense Income Loss From Continuing Operations Before Income Taxes Minority Interest and Income Loss From Equity Method Investments INCOME BEFORE INCOME TAXES INCOME BEFORE INCOME TAXES Income Tax Expense Benefit Less: income taxes Less: income taxes Net Income Loss Net income NET INCOME NET INCOME Preferred Stock Dividends and Other Adjustments Preferred stock dividend and discount accretion Preferred stock dividend and discount accretion Net Income Loss Available To Common Stockholders Basic Net Income available to common shareholders Net Income available to common shareholders Comprehensive Income Net Of Tax Comprehensive Income Comprehensive Income Total comprehensive income Earnings Per Share [Abstract] Earnings Per Share [Abstract] Net income per common share: Earnings Per Share Basic Earnings per share, basic Earnings per share, basic Earnings Per Share Diluted Earnings per share, diluted Earnings per share, diluted Statement Of Stockholders Equity [Abstract] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Comprehensive Income Net Of Tax [Abstract] Comprehensive income: Comprehensive income: Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax Change in net unrealized gain(loss), net of tax Change in net unrealized gain(loss), net of tax Dividends Cash Cash dividends declared on common stock Stock Issued During Period Value Stock Options Exercised Exercise of stock options (34,401 and 700 shares), including tax benefit Exercise of stock options (32,846 and 0 shares), including tax benefit Stock Issued During Period Value Share Based Compensation Stock-based compensation expense Stock-based compensation expense Dividends Preferred Stock Paid and accrued dividends on preferred stock Common Stock Dividends Per Share Cash Paid Dividends per share Dividends per share Stock Issued During Period Shares Stock Options Exercised Exercise of stock options, shares Exercise of stock options, shares Statement Of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Net Cash Provided By Used In Operating Activities [Abstract] Cash Flows from Operating Activities Cash Flows from Operating Activities Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities Adjustments to reconcile net income to net cash From operating activities Adjustments to reconcile net income to net cash From operating activities Net Cash Provided By Used In Operating Activities Net cash from operating activities Net cash from operating activities Net Cash Provided By Used In Investing Activities [Abstract] Cash Flows from Investing Activities Cash Flows from Investing Activities Proceeds From Payments For In Interest Bearing Deposits In Banks Net change in interest-bearing balances Net change in interest-bearing balances Proceeds From Maturities Prepayments and Calls Of Held To Maturity Securities Proceeds from paydowns and maturities of held-to-maturity securities Proceeds from paydowns and maturities of held-to-maturity securities Proceeds From Maturities Prepayments and Calls Of Available For Sale Securities Proceeds from paydowns and maturities of available-for-sale securities Proceeds from paydowns and maturities of available-for-sale securities Payments To Acquire Held To Maturity Securities Purchases of held-to-maturity securities Purchases of held-to-maturity securities Payments To Acquire Available For Sale Securities Purchases of available-for-sale securities Purchases of available-for-sale securities Payments To Acquire Life Insurance Policies Purchases of company owned life insurance Purchases of company owned life insurance Payments For Proceeds From Loans and Leases Net change in loans Net change in loans Proceeds From Sale Of Other Real Estate Proceeds from the sale of other real estate Proceeds from the sale of other real estate Proceeds From Sale and Maturity Of Marketable Securities Proceeds from the sale of securities Proceeds from the sale of securities Payments To Acquire Property Plant and Equipment Property and equipment expenditures Property and equipment expenditures Net Cash Provided By Used In Investing Activities Net cash from investing activities Net cash from investing activities Net Cash Provided By Used In Financing Activities [Abstract] Cash Flows from Financing Activities Cash Flows from Financing Activities Increase Decrease In Deposits Net change in deposits Net change in deposits Proceeds From Repayments Of Short Term Debt Net change in short-term borrowings Net change in short-term borrowings Proceeds From Stock Options Exercised Proceeds from exercise of stock options Proceeds from exercise of stock options Payments Of Dividends Cash dividends paid Cash dividends paid Repayments Of Notes Payable Payments on note payable Payments on note payable Net Cash Provided By Used In Financing Activities Net cash from financing activities Net cash from financing activities Cash and Cash Equivalents Period Increase Decrease Net change in cash and cash equivalents Net change in cash and cash equivalents Accounting Policies [Abstract] Accounting Policies [Abstract] Business Description and Basis Of Presentation [Text Block] Basis of Presentation Basis of Presentation General [Abstract] General [Abstract] Organization Consolidation and Presentation Of Financial Statements Disclosure and Significant Accounting Policies [Text Block] General General Earnings Per Share [Text Block] Earnings per Share Earnings per Share Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure Of Compensation Related Costs Share Based Payments [Text Block] Stock-Based Compensation Stock-Based Compensation Cash and Cash Equivalents [Abstract] Cash and Cash Equivalents [Abstract] Cash and Cash Equivalents Disclosure [Text Block] Cash and Cash Equivalents Cash and Cash Equivalents Equity [Abstract] Equity [Abstract] Disclosure Of Reclassification Amount [Text Block] Reclassification Reclassification Accounting Changes and Error Corrections [Abstract] Accounting Changes and Error Corrections [Abstract] Accounting Changes and Error Corrections [Text Block] New Accounting Pronouncements New Accounting Pronouncements Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Investment [Text Block] Securities Securities Receivables [Abstract] Receivables [Abstract] Loans Notes Trade and Other Receivables Disclosure [Text Block] Loans Loans Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Fair Value Disclosures [Text Block] Fair Value Fair Value Schedule Of Earnings Per Share Basic and Diluted Table [Text Block] Numbers of Shares Used to Compute Basic and Diluted Earnings Per Share Numbers of Shares Used to Compute Basic and Diluted Earnings Per Share Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments [Table Text Block] Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments [Table Text Block] Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Table Text Block. Schedule Of Available For Sale Securities Reconciliation Table [Text Block] Fair Value of Available for Sale Securities and Related Gains and Losses Recognized in Accumulated Other Comprehensive Income or loss Fair Value of Available for Sale Securities and Related Gains and Losses Recognized in Accumulated Other Comprehensive Income or loss Held To Maturity Securities [Text Block] Amortized Cost, Unrecognized Gains and Losses, and Fair Value of Securities Held to Maturity Amortized Cost, Unrecognized Gains and Losses, and Fair Value of Securities Held to Maturity Investments Classified By Contractual Maturity Date Table [Text Block] Amortized Cost and Fair Value of Debt Securities by Contractual Maturity Amortized Cost and Fair Value of Debt Securities by Contractual Maturity Schedule Of Unrealized Loss On Investments Table [Text Block] Securities with Unrealized Losses Aggregated by Investment Category and Length of Time Individual Securities Have Been in Continuous Unrealized Loss Position Securities with Unrealized Losses Aggregated by Investment Category and Length of Time Individual Securities Have Been in Continuous Unrealized Loss Position Schedule Of Accounts Notes Loans and Financing Receivable [Text Block] Loan Balances Loan Balances Allowance For Credit Losses On Financing Receivables Table [Text Block] Allowance for Loan Losses and Recorded Investment in Loans by Portfolio Segment and Based on Impairment Method Allowance for Loan Losses and Recorded Investment in Loans by Portfolio Segment and Based on Impairment Method Impaired Financing Receivables Table [Text Block] Individually Impaired Loans by Class of Loans Individually Impaired Loans by Class of Loans Past Due Financing Receivables Table [Text Block] Aging of Recorded Investment in Past Due Loans by Class of Loans Aging of Recorded Investment in Past Due Loans by Class of Loans Troubled Debt Restructurings On Financing Receivables Table [Text Block] Loans by Class Modified as Troubled Debt Restructurings Loans by Class Modified as Troubled Debt Restructurings Troubled Debt Restructurings On Financing Receivables Subsequently Defaulted Table [Text Block] Loans by Class Modified as Troubled Debt Restructurings for which there was Payment Default within Twelve Months Following Modification Loans by Class Modified as Troubled Debt Restructurings for which there was Payment Default within Twelve Months Following Modification Troubled Debt Restructurings on Financing Receivables Subsequently Defaulted [Table Text Block] Financing Receivable Credit Quality Indicators Table [Text Block] Risk Category of Loans by Class of Loans Risk Category of Loans by Class of Loans Major Types Of Debt and Equity Securities [Axis] Major Types of Debt and Equity Securities [Axis] Major Types of Debt and Equity Securities [Axis] Major Types Of Debt and Equity Securities [Domain] Major Types of Debt and Equity Securities [Domain] Major Types of Debt and Equity Securities [Domain] Impaired Loans [Member] Impaired Loans [Member] Impaired Loans [Member] Schedule Of Fair Value Assets and Liabilities Measured On Recurring Basis Table [Text Block] Assets and Liabilities Measured at Fair Value on Recurring Basis Assets and Liabilities Measured at Fair Value on Recurring Basis Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Text Block] Reconciliation of Assets Measured at Fair Value on Recurring Basis Using Significant Unobservable Inputs Level Three Reconciliation of Assets Measured at Fair Value on Recurring Basis Using Significant Unobservable Inputs Level Three Fair Value Inputs, Assets, Quantitative Information [Table Text Block] Fair Value Inputs, Assets, Quantitative Information [Table Text Block] Quantitative information about Recurring Level Three Fair Value Measurements Fair Value Assets Measured On Nonrecurring Basis [Text Block] Assets and Liabilities Measured at Fair Value on Nonrecurring Basis Assets and Liabilities Measured at Fair Value on Nonrecurring Basis Fair Value By Balance Sheet Grouping [Text Block] Carrying Amounts and Estimated Fair Values of Financial Instruments Carrying Amounts and Estimated Fair Values of Financial Instruments Disclosure Earnings Per Share Additional Information [Abstract] Disclosure - Earnings Per Share - Additional Information [Abstract] Disclosure - Earnings Per Share - Additional Information [Abstract] Disclosure - Earnings Per Share - Additional Information [Abstract] Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Options not considered in diluted earnings per share computation as they were not dilutive Options not considered in diluted earnings per share computation as they were not dilutive Disclosure Numbers Of Shares Used To Compute Basic and Diluted Earnings Per Share [Abstract] Disclosure - Numbers of Shares Used to Compute Basic and Diluted Earnings Per Share [Abstract] Disclosure - Numbers of Shares Used to Compute Basic and Diluted Earnings Per Share [Abstract] Disclosure - Numbers of Shares Used to Compute Basic and Diluted Earnings Per Share [Abstract] Schedule Of Earnings Per Share Basic and Diluted By Common Class [Table] Schedule of Earnings Per Share, Basic and Diluted, by Common Class [Table] Schedule of Earnings Per Share, Basic and Diluted, by Common Class [Table] Schedule of Earnings Per Share, Basic and Diluted, by Common Class [Table] Schedule Of Earnings Per Share Basic and Diluted By Common Class [Line Items] Schedule of Earnings Per Share, Basic and Diluted, by Common Class [Line Items] Schedule of Earnings Per Share, Basic and Diluted, by Common Class [Line Items] Schedule of Earnings Per Share, Basic and Diluted, by Common Class [Line Items] Weighted Average Number Of Shares Outstanding Basic Weighted average shares outstanding Weighted average shares outstanding Incremental Common Shares Attributable To Call Options and Warrants Dilutive effects of assumed exercises of stock options and warrants Dilutive effects of assumed exercises of stock options and warrants Weighted Average Number Of Diluted Shares Outstanding Shares used to compute diluted earnings per share Shares used to compute diluted earnings per share Disclosure Stock Based Compensation Additional Information [Abstract] Disclosure - Stock-Based Compensation - Additional Information [Abstract] Disclosure - Stock-Based Compensation - Additional Information [Abstract] Disclosure - Stock-Based Compensation - Additional Information [Abstract] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized Stock option and incentive plan, maximum issuable shares Stock option and incentive plan, maximum issuable shares Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period 1 Stock option and incentive plan, options granted to employees vesting period Stock option and incentive plan, options granted to employees vesting period Allocated Share Based Compensation Expense Stock option expense Stock option expense Allocated Share Based Compensation Expense Net Of Tax Stock option expense, net of tax Stock option expense, net of tax Restricted Stock Or Unit Expense Restricted Stock or Unit Expense Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized, Period For Recognition Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition Disclosure- Summary Of Changes In Company’S Nonvested Shares [Abstract] Disclosure- Summary Of Changes In Company’S Nonvested Shares [Abstract] Summary Of Changes In Company’S Nonvested Shares [Table] Summary Of Changes In Company’S Nonvested Shares [Table] Summary Of Changes In Company’S Nonvested Shares [Line Items] Summary Of Changes In Company’S Nonvested Shares [Line Items] Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Nonvested, Number Shares Nonvested at September 30, 2012 Nonvested, Shares at January 1, 2012 Shares Nonvested at September 30, 2012 Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Grants In Period Shares Granted Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Vested In Period Shares Vested Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Forfeited In Period Shares Forfeited 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, Nonvested, Weighted Average Grant Date Fair Value Weighted-Average Grant-Date Fair Value Nonvested at January 1, 2012 Weighted-Average Grant-Date Fair Value Nonvested at September 30, 2012 Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Grants In Period, Weighted Average Grant Date Fair Value Weighted-Average Grant-Date Fair Value Granted 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, Equity Instruments Other Than Options, Vested In Period, Weighted Average Grant Date Fair Value Weighted-Average Grant-Date Fair Value Vested Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Forfeitures, Weighted Average Grant Date Fair Value Weighted-Average Grant-Date Fair Value Forfeited Disclosure Cash and Cash Equivalents Additional Information [Abstract] Disclosure - Cash and Cash Equivalents - Additional Information [Abstract] Disclosure - Cash and Cash Equivalents - Additional Information [Abstract] Disclosure - Cash and Cash Equivalents - Additional Information [Abstract] Schedule Of Cash and Cash Equivalents [Table] Schedule of Cash and Cash Equivalents [Table] Schedule of Cash and Cash Equivalents [Table] Range [Axis] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Range [Domain] Maximum [Member] Maximum [Member] Cash and Cash Equivalents [Line Items] Cash and Cash Equivalents [Line Items] Cash and Cash Equivalents [Line Items] Cash Equivalents Maturity Period Cash equivalents, maturity Cash equivalents, maturity Cash Equivalents, Maturity Period Disclosure Fair Value Of Available For Sale Securities and Related Gains and Losses Recognized In Accumulated Other Comprehensive Income Or Loss [Abstract] Disclosure - Fair Value of Available for Sale Securities and Related Gains and Losses Recognized in Accumulated Other Comprehensive Income or Loss [Abstract] Disclosure - Fair Value of Available for Sale Securities and Related Gains and Losses Recognized in Accumulated Other Comprehensive Income or Loss [Abstract] Disclosure - Fair Value of Available for Sale Securities and Related Gains and Losses Recognized in Accumulated Other Comprehensive Income or Loss [Abstract] Schedule Of Available For Sale Securities [Table] Schedule of Available-for-sale Securities [Table] Schedule of Available-for-sale Securities [Table] U S Treasury and Government [Member] US Treasury and Government [Member] Residential Mortgage Backed Securities [Member] Residential Mortgage Backed Securities [Member] Corporate Securities [Member] Corporate Securities [Member] Corporate Securities [Member] Schedule Of Available For Sale Securities [Line Items] Schedule of Available-for-sale Securities [Line Items] Schedule of Available-for-sale Securities [Line Items] Available For Sale Securities Amortized Cost Amortized Cost Amortized Cost Availableforsale Securities Gross Unrealized Gain Gross Unrealized Gains Gross Unrealized Gains Available For Sale Securities Gross Unrealized Losses 1 Gross Unrealized Losses Gross Unrealized Losses Disclosure Amortized Cost Unrecognized Gains and Losses and Fair Value Of Securities Held To Maturity [Abstract] Disclosure - Amortized Cost Unrecognized Gains and Losses and Fair Value of Securities Held to Maturity [Abstract] Disclosure - Amortized Cost Unrecognized Gains and Losses and Fair Value of Securities Held to Maturity [Abstract] Disclosure - Amortized Cost Unrecognized Gains and Losses and Fair Value of Securities Held to Maturity [Abstract] Schedule Of Held To Maturity Securities [Table] Schedule of Held-to-maturity Securities [Table] Schedule of Held-to-maturity Securities [Table] U S States and Political Subdivisions [Member] US States and Political Subdivisions Debt Securities [Member] Schedule Of Held To Maturity Securities [Line Items] Schedule of Held-to-maturity Securities [Line Items] Schedule of Held-to-maturity Securities [Line Items] Heldtomaturity Securities Unrecognized Holding Gain Gross Unrecognized Gains Gross Unrecognized Gains Held To Maturity Securities Unrecognized Holding Loss Gross Unrecognized Losses Held To Maturity Securities Fair Value Fair Value Fair Value Disclosure Amortized Cost and Fair Value Of Debt Securities By Contractual Maturity [Abstract] Disclosure - Amortized Cost and Fair Value of Debt Securities by Contractual Maturity [Abstract] Disclosure - Amortized Cost and Fair Value of Debt Securities by Contractual Maturity [Abstract] Disclosure - Amortized Cost and Fair Value of Debt Securities by Contractual Maturity [Abstract] Investments Classified By Contractual Maturity Date [Table] Investments Classified by Contractual Maturity Date [Table] Investments Classified by Contractual Maturity Date [Table] Investments Classified by Contractual Maturity Date [Table] Investments Classified By Contractual Maturity Date [Line Items] Investments Classified by Contractual Maturity Date [Line Items] Investments Classified by Contractual Maturity Date [Line Items] Investments Classified by Contractual Maturity Date [Line Items] Available For Sale Securities Debt Maturities Amortized Cost [Abstract] Available-for-sale, amortized cost Available-for-sale, amortized cost Available For Sale Securities Debt Maturities Within One Year Amortized Cost Due in one year or less Due in one year or less Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost Due after one year through five years Due after one year through five years Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost Due after five years through ten years Due after five years through ten years Available For Sale Securities Debt Maturities After Ten Years Amortized Cost Due after ten years Due after ten years Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost U.S. Government agency mortgage-backed U.S. Government agency mortgage-backed Available For Sale Securities Debt Maturities Amortized Cost Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Total Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Total Available For Sale Securities Debt Maturities Fair Value [Abstract] Available-for-sale, fair value Available-for-sale, fair value Available For Sale Securities Debt Maturities Within One Year Fair Value Due in one year or less Due in one year or less Available For Sale Securities Debt Maturities After One Through Five Years Fair Value Due after one year through five years Due after one year through five years Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value Due after five years through ten years Due after five years through ten years Available For Sale Securities Debt Maturities After Ten Years Fair Value Due after ten years Due after ten years Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value U.S. Government agency mortgage-backed U.S. Government agency mortgage-backed Available For Sale Securities Debt Securities Available-for-sale Securities, Debt Securities, Total Available-for-sale Securities, Debt Securities, Total Held To Maturity Securities Debt Maturities Net Carrying Amount [Abstract] Held-to-maturity, amortized cost Held-to-maturity, amortized cost Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount Due in one year or less Due in one year or less Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount Due after one year through five years Due after one year through five years Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount Due after five years through ten years Due after five years through ten years Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount Due after ten years Due after ten years Held To Maturity Securities Debt Maturities Without Single Maturity Date Net Carrying Amount U.S. Government agency mortgage-backed U.S. Government agency mortgage-backed Held To Maturity Securities Debt Maturities Net Carrying Amount Held-to-maturity Securities, Debt Maturities, Net Carrying Amount, Total Held-to-maturity Securities, Debt Maturities, Net Carrying Amount, Total Held To Maturity Securities Debt Maturities Fair Value [Abstract] Held-to-maturity, fair value Held-to-maturity, fair value Held To Maturity Securities Debt Maturities Within One Year Fair Value Due in one year or less Due in one year or less Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value Due after one year through five years Due after one year through five years Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value Due after five years through ten years Due after five years through ten years Held To Maturity Securities Debt Maturities After Ten Years Fair Value Due after ten years Due after ten years Held To Maturity Securities Debt Maturities Without Single Maturity Date Fair Value U.S. Government agency mortgage-backed U.S. Government agency mortgage-backed Held To Maturity Securities Debt Maturities Fair Value Held-to-maturity Securities, Debt Maturities, Fair Value, Total Held-to-maturity Securities, Debt Maturities, Fair Value, Total Disclosure Securities Additional Information [Abstract] Disclosure - Securities - Additional Information [Abstract] Disclosure - Securities - Additional Information [Abstract] Disclosure - Securities - Additional Information [Abstract] Investment [Table] Investment [Table] Investment [Table] Investment [Line Items] Investment [Line Items] Investment [Line Items] Available For Sale Securities Gross Realized Gains Losses Sale Proceeds Proceeds from sale of available-for-sale securities Proceeds from sale of available-for-sale securities Available For Sale Securities Gross Realized Gain Loss Net Gains from sale of available-for-sale securities Gains from sale of available-for-sale securities Number Of Securities Number of securities in portfolio Number of securities in portfolio Number Of Securities Number Of Securities Unrealized Losses Position Number of securities in unrealized loss position Number of securities in unrealized loss position Number of Securities, Unrealized Losses Position Securities Continuous Unrealized Loss Position Aggregate Losses Total Unrealized Loss Total Unrealized Loss Securities in unrealized loss position Percentage Available For Sale Residential Mortgage Backed Securities Which Are Government Sponsored Enterprise Securities Mortgage-backed securities issued by U.S. government sponsored entities Mortgage-backed securities issued by U.S. government sponsored entities Percentage Available For Sale Residential Mortgage Backed Securities Which Are GSE Securities Pledged Financial Instruments Not Separately Reported Securities For Repurchase Agreements Carrying value of securities pledged to secure public deposits and repurchase agreements Carrying value of securities pledged to secure public deposits and repurchase agreements Disclosure Securities With Unrealized Losses Aggregated By Investment Category and Length Of Time Individual Securities Have Been In Continuous Unrealized Loss Position [Abstract] Disclosure - Securities with Unrealized Losses Aggregated by Investment Category and Length of Time Individual Securities have been in Continuous Unrealized Loss Position [Abstract] Disclosure - Securities with Unrealized Losses Aggregated by Investment Category and Length of Time Individual Securities have been in Continuous Unrealized Loss Position [Abstract] Disclosure - Securities with Unrealized Losses Aggregated by Investment Category and Length of Time Individual Securities have been in Continuous Unrealized Loss Position [Abstract] Investments Unrealized Loss Position [Table] Investments, Unrealized Loss Position [Table] Investments, Unrealized Loss Position [Table] Investments, Unrealized Loss Position [Table] Municipal and Other Obligations [Member] Investments Unrealized Loss Position [Line Items] Investments, Unrealized Loss Position [Line Items] Investments, Unrealized Loss Position [Line Items] Investments, Unrealized Loss Position [Line Items] Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value Less than 12 Months Fair Value Less than 12 Months Fair Value Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value Securities Continuous Unrealized Loss Position Less Than Twelve Months Aggregate Losses Less than 12 Months Unrealized Loss Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Aggregate Losses Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value 12 Months or More Fair Value 12 Months or More Fair Value Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value Securities Continuous Unrealized Loss Position Twelve Months Or Longer Aggregate Losses 12 Months or More Unrealized Loss Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Aggregate Losses Securities Continuous Unrealized Loss Position Fair Value Total Fair Value Total Fair Value Securities, Continuous Unrealized Loss Position, Fair Value Disclosure Loan Balances [Abstract] Disclosure - Loan Balances [Abstract] Disclosure - Loan Balances [Abstract] Disclosure - Loan Balances [Abstract] Schedule Of Accounts Notes Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Financing Receivable Information By Portfolio Segment [Axis] Portfolio Segment [Axis] Portfolio Segment [Axis] Financing Receivable Allowance [Domain] Financing Receivable Allowance [Domain] Financing Receivable Allowance [Domain] Commercial Portfolio Segment [Member] Commercial [Member] Residential Portfolio Segment [Member] Residential Real Estate [Member] Commercial Real Estate Other Receivable [Member] Nonresidential Real Estate [Member] Commercial Real Estate Construction Financing Receivable [Member] Construction [Member] Consumer Portfolio Segment [Member] Consumer [Member] Municipal Obligations [Member] Municipal Obligations [Member] Municipal Obligations [Member] Accounts Notes and Loans Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Loans and Leases Receivable Gross Carrying Amount Gross loans Gross loans Total Loans and Leases Receivable Deferred Income Less: Deferred loan origination fees and discount Disclosure Allowance For Loan Losses and Recorded Investment In Loans By Portfolio Segment and Based On Impairment Method [Abstract] Disclosure - Allowance for Loan Losses and Recorded Investment in Loans by Portfolio Segment and Based on Impairment Method [Abstract] Disclosure - Allowance for Loan Losses and Recorded Investment in Loans by Portfolio Segment and Based on Impairment Method [Abstract] Disclosure - Allowance for Loan Losses and Recorded Investment in Loans by Portfolio Segment and Based on Impairment Method [Abstract] Schedule Of Financing Receivable Allowance For Credit Losses [Table] Schedule of Financing Receivable, Allowance for Credit Losses [Table] Schedule of Financing Receivable, Allowance for Credit Losses [Table] Financing Receivable Allowance For Credit Losses [Line Items] Financing Receivable, Allowance for Credit Losses [Line Items] Financing Receivable, Allowance for Credit Losses [Line Items] Financing Receivable Allowance For Credit Losses [Roll Forward] Allowance for loan losses Allowance for loan losses Financing Receivable Allowance For Credit Losses Beginning balance Total ending allowance balance Beginning balance Ending balance Financing Receivable Allowance For Credit Losses Write Offs Loans charged off Financing Receivable Allowance For Credit Losses Recovery Recoveries Recoveries Financing Receivable Allowance For Credit Loss Additional Information [Abstract] Ending allowance balance attributable to loans Financing Receivable Allowance For Credit Loss Additional Information [Abstract] Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment 1 Allowance for Loan Losses Allocated Impaired loans, valuation allowance Individually evaluated for impairment Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment Collectively evaluated for impairment Collectively evaluated for impairment Loans and Leases Receivable Gross Carrying Amount [Abstract] Loans Loans Financing Receivable Individually Evaluated For Impairment Loans individually evaluated for impairment Recorded Investment Financing Receivable Collectively Evaluated For Impairment Loans collectively evaluated for impairment Loans collectively evaluated for impairment Disclosure Individually Impaired Loans By Class Of Loans [Abstract] Disclosure - Individually Impaired Loans by Class of Loans [Abstract] Disclosure - Individually Impaired Loans by Class of Loans [Abstract] Disclosure - Individually Impaired Loans by Class of Loans [Abstract] Schedule Of Impaired Financing Receivable [Table] Schedule of Impaired Financing Receivable [Table] Schedule of Impaired Financing Receivable [Table] Impaired Financing Receivable [Axis] Impaired Financing Receivable [Axis] Impaired Financing Receivable [Axis] Impaired Financing Receivable [Axis] Impaired Financing Receivable [Domain] Impaired Financing Receivable [Domain] Impaired Financing Receivable [Domain] Impaired Financing Receivable [Domain] Impaired Financing Receivables With No Related Allowance [Member] Impaired Financing Receivables with No Related Allowance [Member] Represents a subset of a class of financing receivables that have no specific allowances related to the impaired receivables Impaired Financing Receivables With Related Allowance [Member] Impaired Financing Receivables with Related Allowance [Member] Represents a subset of a class of financing receivables that have specific allowances related to the impaired receivables Accounts Notes Loans and Financing Receivable By Receivable Type [Axis] Receivable Type [Axis] Receivable Type [Axis] Receivable Type [Domain] Receivable Type [Domain] Receivable Type [Domain] Home Equity [Member] Home Equity Line of Credit [Member] Multi Family [Member] Multi Family [Member] Multi Family [Member] Residential Real Estate Other Financing Receivable [Member] Residential Real Estate Other Financing Receivable [Member] Residential Real Estate Other Financing Receivable [Member] Commercial Mortgage Loans Owner Occupied [Member] Commercial Mortgage Loans, Owner Occupied [Member] Commercial Mortgage Loans, Owner Occupied [Member] Commercial Mortgage Loans Non Owner Occupied [Member] Commercial Mortgage Loans, Non Owner Occupied [Member] Commercial Mortgage Loans, Non Owner Occupied [Member] Financing Receivable Impaired [Line Items] Financing Receivable, Impaired [Line Items] Financing Receivable, Impaired [Line Items] Impaired Financing Receivable Unpaid Principal Balance Unpaid Principal Balance Unpaid Principal Balance Impaired Financing Receivable Average Recorded Investment Average Recorded Investment Average Recorded Investment Impaired Financing Receivable Interest Income Accrual Method Interest Income Recognized Interest Income Recognized Impaired Financing Receivable Interest Income Cash Basis Method Interest Received Interest Received Disclosure Aging Of Recorded Investment In Past Due Loans By Class Of Loans [Abstract] Disclosure - Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract] Disclosure - Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract] Disclosure - Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract] Schedule Of Financing Receivables Past Due [Table] Schedule of Financing Receivables Past Due [Table] Schedule of Financing Receivables Past Due [Table] Consumer Credit Card Financing Receivable [Member] Consumer Credit Card Financing Receivable [Member] Consumer Other Financing Receivable [Member] Consumer Other Financing Receivable [Member] Financing Receivable Recorded Investment Past Due [Line Items] Financing Receivable, Recorded Investment, Past Due [Line Items] Financing Receivable, Recorded Investment, Past Due [Line Items] Financing Receivable Recorded Investment Thirty To Eighty Nine Days Past Due Loans 30-90 days past due Loans 30-90 days past due Financing Receivable, Recorded Investment, 30 to 89 Days Past Due Financing Receivable Recorded Investment Equal To Greater Than 90 Days Past Due Loans over 90 days past due Loans over 90 days past due Financing Receivable Recorded Investment Nonaccrual Status Nonaccrual Nonaccrual Financing Receivable Recorded Investment Current Loans not past due Loans not past due Disclosure Loans Additional Information [Abstract] Disclosure - Loans - Additional Information [Abstract] Disclosure - Loans - Additional Information [Abstract] Disclosure - Loans - Additional Information [Abstract] Financing Receivable Troubled Debt Restructuring [Axis] Financing Receivable, Troubled Debt Restructuring [Axis] Financing Receivable, Troubled Debt Restructuring [Axis] Financing Receivable Troubled Debt Restructuring [Domain] Financing Receivable, Troubled Debt Restructuring [Domain] Financing Receivable, Troubled Debt Restructuring [Domain] Loan Modification Reduction Of Stated Interest Rate [Member] Loan Modification Reduction of Stated Interest Rate [Member] Loan Modification Reduction of Stated Interest Rate [Member] Loan Modification Extension Of Maturity Date [Member] Loan Modification Extension of Maturity Date [Member] Loan Modification Extension of Maturity Date [Member] Troubled Debt Restructuring [Member] Troubled Debt Restructuring [Member] Troubled Debt Restructuring [Member] Troubled Debt Restructuring That Subsequently Defaults [Member] Troubled Debt Restructuring That Subsequently Defaults [Member] Troubled Debt Restructuring That Subsequently Defaults [Member] Minimum [Member] Minimum [Member] Allowance For Credit Losses Change In Method Of Calculating Impairment Specific reserves to customers whose loan terms have been modified in troubled debt restructurings Specific reserves to customers whose loan terms have been modified in troubled debt restructurings Financing Receivable Modifications Post Modification Recorded Investment 1 Post-Modification Outstanding Recorded Investment Post-Modification Outstanding Recorded Investment Financing Receivable Modifications Term Extension Loan term modifications in troubled debt restructurings, time period Loan term modifications in troubled debt restructurings, time period Financing Receivable, Modifications, Term Extension Allowance For Loan and Lease Losses Adjustments Net Increase in provision for loan losses Increased the allowance for loan losses due to troubled debt restructurings Financing Receivables Impaired Troubled Debt Restructuring Write Down Charge offs due to troubled debt restructurings Charge offs due to troubled debt restructurings Loan Payments Delinquency Period Beyond Which Loan Is Considered Past Due Period loan should be contractually past due under modified terms to be considered in payment default Period loan should be contractually past due under modified terms to be considered in payment default Loan Payments Delinquency Period Beyond which Loan is Considered Past-Due Financing Receivable Credit Quality Individual Balance Of Loans Analyzed Loans individually analyzed for credit quality based on credit risk, individual outstanding balance Loans individually analyzed for credit quality based on credit risk, individual outstanding balance Financing Receivable, Credit Quality, Individual Balance of Loans Analyzed Disclosure Loans By Class Modified As Troubled Debt Restructurings [Abstract] Disclosure - Loans by Class Modified as Troubled Debt Restructurings [Abstract] Disclosure - Loans by Class Modified as Troubled Debt Restructurings [Abstract] Disclosure - Loans by Class Modified as Troubled Debt Restructurings [Abstract] Schedule Of Financing Receivable Troubled Debt Restructurings [Table] Schedule of Financing Receivable, Troubled Debt Restructurings [Table] Schedule of Financing Receivable, Troubled Debt Restructurings [Table] Financing Receivable Modifications [Line Items] Financing Receivable, Modifications [Line Items] Financing Receivable, Modifications [Line Items] Financing Receivable Modification Number Of Contracts Number of Loans Number of Loans Number of financing receivables that have been modified by troubled debt restructurings. Financing Receivable Modification Pre Modification Recorded Investment Pre-Modification Outstanding Recorded Investment Pre-Modification Outstanding Recorded Investment Amount of investment in financing receivables (before modification) modified by troubled debt restructurings. Financing Receivable Modification Post Modification Recorded Investment Post-Modification Outstanding Recorded Investment Post-Modification Outstanding Recorded Investment Amount of investment in financing receivables (after modification) modified by troubled debt restructurings. Disclosure Loans By Class Modified As Troubled Debt Restructurings For Which There Was Payment Default Within Twelve Months Following Modification [Abstract] Disclosure - Loans by Class Modified as Troubled Debt Restructurings for which there was Payment Default within Twelve Months following Modification [Abstract] Disclosure - Loans by Class Modified as Troubled Debt Restructurings for which there was Payment Default within Twelve Months following Modification [Abstract] Disclosure - Loans by Class Modified as Troubled Debt Restructurings for which there was Payment Default within Twelve Months following Modification [Abstract] Troubled Debt Restructuring Debtor Subsequent Periods [Table] Troubled Debt Restructuring, Debtor, Subsequent Periods [Table] Troubled Debt Restructuring, Debtor, Subsequent Periods [Table] Troubled Debt Restructuring Debtor Subsequent Periods [Line Items] Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items] Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items] Financing Receivable Modifications Subsequent Default Number Of Contracts Number of Loans Number of Loans Financing Receivable Modifications Subsequent Default Recorded Investment Recorded Investment Recorded Investment Disclosure Risk Category Of Loans By Class Of Loans [Abstract] Disclosure - Risk Category of Loans by Class of Loans [Abstract] Disclosure - Risk Category of Loans by Class of Loans [Abstract] Disclosure - Risk Category of Loans by Class of Loans [Abstract] Schedule Of Financing Receivable Recorded Investment Credit Quality Indicator [Table] Schedule of Financing Receivable, Recorded Investment, Credit Quality Indicator [Table] Schedule of Financing Receivable, Recorded Investment, Credit Quality Indicator [Table] Financing Receivable Information By Credit Quality Indicator [Axis] Credit Quality Indicator [Axis] Credit Quality Indicator [Axis] Financing Receivable By Credit Quality Indicator [Domain] Financing Receivable, by Credit Quality Indicator [Domain] Financing Receivable, by Credit Quality Indicator [Domain] Pass [Member] Pass [Member] Special Mention [Member] Special Mention [Member] Substandard [Member] Substandard [Member] Doubtful [Member] Doubtful [Member] Not Rated [Member] Not Rated [Member] Not Rated [Member] Financing Receivable Recorded Investment [Line Items] Financing Receivable, Recorded Investment [Line Items] Financing Receivable, Recorded Investment [Line Items] Disclosure Assets and Liabilities Measured At Fair Value On Recurring Basis [Abstract] Disclosure - Assets and Liabilities Measured at Fair Value on Recurring Basis [Abstract] Disclosure - Assets and Liabilities Measured at Fair Value on Recurring Basis [Abstract] Disclosure - Assets and Liabilities Measured at Fair Value on Recurring Basis [Abstract] Fair Value Assets and Liabilities Measured On Recurring and Nonrecurring Basis [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value By Fair Value Hierarchy Level [Axis] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value Measurements Fair Value Hierarchy [Domain] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value Inputs Level 1 [Member] Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] Fair Value Inputs Level 2 [Member] Significant Other Observable Inputs (Level 2) [Member] Fair Value Inputs Level 3 [Member] Significant Unobservable Inputs (Level 3) [Member] Fair Value Assets and Liabilities Measured On Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Assets Fair Value Disclosure [Abstract] Assets Financial assets Available For Sale Securities Fair Value Disclosure Investment securities available-for-sale Securities available-for-sale Derivative Assets Derivative assets Derivatives Assets Fair Value Disclosure Total Total Liabilities Fair Value Disclosure [Abstract] Financial liabilities Liabilities Derivative Financial Instruments Liabilities Fair Value Disclosure Derivatives Derivatives Derivatives Liabilities Fair Value Disclosure Total Total Disclosure Reconciliation Of Assets Measured At Fair Value On Recurring Basis Using Significant Unobservable Inputs Level Three [Abstract] Disclosure - Reconciliation of Assets Measured at Fair Value on Recurring Basis Using Significant Unobservable Inputs Level Three [Abstract] Disclosure - Reconciliation of Assets Measured at Fair Value on Recurring Basis Using Significant Unobservable Inputs Level Three [Abstract] Disclosure - Reconciliation of Assets Measured at Fair Value on Recurring Basis Using Significant Unobservable Inputs Level Three [Abstract] Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value Balance of recurring Level 3 assets at January 1 Balance of recurring Level 3 assets at January 1 Balance of recurring Level 3 assets at December 31 Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Purchases Purchases Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales Sales Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issues Issuances Issuances Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements Settlements Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level 3 Transfers into Level 3 Transfers into Level 3 Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level 3 Transfers out of Level 3 Disclosure Quantitative Information About Recurring Level Three Fair Value Measurements [Abstract] Disclosure - Quantitative Information about Recurring Level Three Fair Value Measurements [Abstract] Disclosure - Quantitative Information about Recurring Level Three Fair Value Measurements [Abstract] Disclosure - Quantitative Information about Recurring Level Three Fair Value Measurements [Abstract] Fair Value Inputs Assets Quantitative Information [Table] Fair Value Inputs, Assets, Quantitative Information [Table] Fair Value Inputs, Assets, Quantitative Information [Table] Fair Value By Measurement Frequency [Axis] Measurement Frequency [Axis] Measurement Frequency [Axis] Fair Value Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value Measurements Recurring [Member] Fair Value, Measurements, Recurring [Member] Valuation Technique [Axis] Valuation Technique [Axis] Valuation Technique [Axis] Valuation Technique [Domain] Valuation Technique [Domain] Valuation Technique [Domain] Cost Sales Income Approach Valuation Technique [Member] Cost Sales Income Approach Valuation Technique [Member] Cost Sales Income Approach Valuation Technique [Member] Discounted Cash Flows Valuation Technique [Member] Discounted Cash Flows Valuation Technique [Member] Discounted Cash Flows Valuation Technique [Member] Fair Value Inputs Assets Quantitative Information [Line Items] Fair Value Inputs, Assets, Quantitative Information [Line Items] Fair Value Inputs, Assets, Quantitative Information [Line Items] Fair Value Inputs Probability Of Default Probability of default Probability of default Loans Receivable Fair Value Disclosure Impaired loans Loans, net Fair Value Inputs Discount Rate Loans classified as Level 3, other unobservable inputs additional discounts Unobservable Input, discounts ranging Fair Value Measurements Valuation Techniques Valuation Techniques Valuation Techniques Disclosure Assets and Liabilities Measured At Fair Value On Non Recurring Basis [Abstract] Disclosure - Assets and Liabilities Measured at Fair Value on Non-Recurring Basis [Abstract] Disclosure - Assets and Liabilities Measured at Fair Value on Non-Recurring Basis [Abstract] Disclosure - Assets and Liabilities Measured at Fair Value on Non-Recurring Basis [Abstract] Fair Value Measurements Nonrecurring [Member] Fair Value, Measurements, Nonrecurring [Member] Disclosure Fair Value Additional Information [Abstract] Disclosure - Fair Value - Additional Information [Abstract] Disclosure - Fair Value - Additional Information [Abstract] Disclosure - Fair Value - Additional Information [Abstract] Fair Value Measurements [Table] Fair Value Measurements [Table] Fair Value Measurements [Table] Fair Value Measurements [Table] Fair Value Measurements [Line Items] Fair Value Measurements [Line Items] Fair Value Measurements [Line Items] Fair Value Measurements [Line Items] Loans and Leases Receivable Individually Evaluated For Impairment Impaired loans gross carrying amount Impaired loans gross carrying amount Loans and Leases Receivable, Individually Evaluated for Impairment Disclosure Carrying Amounts and Estimated Fair Values Of Financial Instruments [Abstract] Disclosure - Carrying Amounts and Estimated Fair Values of Financial Instruments [Abstract] Disclosure - Carrying Amounts and Estimated Fair Values of Financial Instruments [Abstract] Disclosure - Carrying Amounts and Estimated Fair Values of Financial Instruments [Abstract] Fair Value By Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Fair Value By Balance Sheet Grouping Disclosure Item Amounts [Axis] Fair Value, by Balance Sheet Grouping, Disclosure Item Amounts [Axis] Fair Value, by Balance Sheet Grouping, Disclosure Item Amounts [Axis] Fair Value Disclosure Item Amounts [Domain] Fair Value, Disclosure Item Amounts [Domain] Fair Value, Disclosure Item Amounts [Domain] Carrying Reported Amount Fair Value Disclosure [Member] Carrying Value [Member] Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] Cash and Cash Equivalents Fair Value Disclosure Cash and cash equivalents Cash and cash equivalents Interest Bearing Deposits With Banks Fair Value Disclosure Interest-bearing deposits with Banks Interest-bearing deposits with Banks Interest-Bearing Deposits with Banks, Fair Value Disclosure Held To Maturity Securities Fair Value Disclosure Securities held-to-maturity Securities held-to-maturity Investment In Federal Home Loan Bank Stock Fair Value Disclosure Federal Home Loan Bank stock Federal Home Loan Bank stock Loans Held For Sale Fair Value Disclosure Loans held for sale Loans held for sale Interest Receivable Fair Value Disclosure Accrued interest receivable Accrued interest receivable Interest Receivable, Fair Value Disclosure Deposits Fair Value Disclosure Deposits Short Term Borrowings Fair Value Disclosure Short-term borrowings Short-Term Borrowings, Fair Value Disclosure Notes Payable Fair Value Disclosure Notes payable Interest Payable Fair Value Disclosure Accrued interest payable Interest Payable, Fair Value Disclosure Lines Of Credit Fair Value Disclosure Standby letters of credit Derivative Liabilities Fair Value Derivative liabilities Derivative Liabilities, Fair Value Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax Gain on sale of securities, negative adjustment recorded as of settlement date Gain on sale of securities, negative adjustment recorded as of settlement date