Segment Reporting [Abstract] Schedule of Segment Reporting Information, by Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Fair Value Disclosures [Abstract] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Measurement Frequency [Axis] Measurement Frequency [Axis] Fair Value, Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value, Measurements, Nonrecurring [Member] Fair Value, Measurements, Nonrecurring [Member] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value, Measurements, Fair Value Hierarchy [Domain] Quoted Prices in Active Markets for Identical Assets (Level 1) Fair Value, Inputs, Level 1 [Member] Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Significant Unobservable Inputs (Level 3) Fair Value, Inputs, Level 3 [Member] Total Fair Value Estimate of Fair Value, Fair Value Disclosure [Member] Asset Class [Axis] Asset Class [Axis] Fair Value by Asset Class [Domain] Fair Value by Asset Class [Domain] Impaired loans Impaired loans [Member] Impaired loans Other real estate Other real estate [Member] Other real estate 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] Impaired loans Loans Receivable, Fair Value Disclosure Assets, Fair Value Disclosure, Change in Fair Value, Gains (Losses) in Period Assets, Fair Value Disclosure, Change in Fair Value, Gains (Losses) in Period Assets, Fair Value Disclosure, Change in Fair Value, Gains (Losses) in Period Other real estate Other Real Estate, Fair Value Disclosure Other Real Estate, Fair Value Disclosure Total Assets, Fair Value Disclosure Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Securities available for sale, at fair value Available-for-sale Securities [Member] State tax credits held for sale State tax credits held for sale [Member] State tax credits held for sale Recurring basis Fair Value, Measurements, Recurring [Member] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Level 3 Financial Instruments Measured at Fair Value Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Beginning balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Total gains (losses): Total gains (losses): [Abstract] Total gains (losses) abstract element. Included in earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Included in other comprehensive income Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) Purchases, sales, issuances and settlements: Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements [Abstract] Purchases Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Sales Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales Transfer in and/or out of Level 3 Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net Ending Balance Change in unrealized gains relating to assets still held at the reporting date Fair Value Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Change In Unrealized Relating To Assets Still Held At Reporting Date Fair Value Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Change In Unrealized Relating To Assets Still Held At Reporting Date Condensed Consolidated Balance Sheets [Abstract] Condensed Consolidated Balance Sheets [Abstract] Statement [Table] Statement [Table] Scenario [Axis] Scenario [Axis] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Statement [Line Items] Statement [Line Items] Assets Assets [Abstract] Cash and due from banks Cash and Due from Banks Federal funds sold Federal Funds Sold Interest-bearing deposits (including $3,800 and $2,650 pledged as collateral) Interest-bearing Deposits in Banks and Other Financial Institutions Total cash and cash equivalents Cash, Cash Equivalents, and Federal Funds Sold Interest-bearing deposits greater than 90 days Interest-bearing deposits greater than 90 days Interest-bearing deposits greater than 90 days Securities available for sale Available-for-sale Securities, Debt Securities Mortgage loans held for sale Loans Held-for-sale, Mortgages Portfolio loans not covered under FDIC loss share Loans and Leases Receivable, Gross Less: Allowance for loan losses Loans and Leases Receivable, Allowance Portfolio loans not covered under FDIC loss share, net Loans and Leases Receivable, Net Amount Portfolio loans covered under FDIC loss share, net of the allowance for loan losses ($11,102 and $1,635, respectively) Loans and Leases Receivable, Net Reported Amount, Covered Portfolio loans, net Loans and Leases Receivable, Net Reported Amount, Covered and Not Covered Other real estate not covered under FDIC loss share Other real estate not covered under FDIC loss share Other real estate not covered under FDIC loss share Other real estate covered under FDIC loss share Other real estate covered under FDIC loss share Other real estate covered under FDIC loss share Other investments, at cost Other Investments and Securities, at Cost Fixed assets, net Property, Plant and Equipment, Net Accrued interest receivable Interest Receivable State tax credits, held for sale, including $25,069 and $26,350 carried at fair value, respectively State tax credits, held for sale State tax credits, held for sale FDIC loss share receivable FDIC Indemnification Asset Goodwill Goodwill Intangibles, net Intangible Assets, Net (Excluding Goodwill) Other assets Prepaid Expense and Other Assets Total assets Assets Liabilities and Shareholders' Equity Liabilities and Equity [Abstract] Demand deposits Noninterest-bearing Domestic Deposit, Demand Interest-bearing transaction accounts Interest-bearing Domestic Deposit, Checking Money market accounts Deposits, Money Market Deposits Savings Deposits, Savings Deposits Certificates of deposit: Time Deposits [Abstract] $100 and over Time Deposits, $100,000 or More Other Time Deposits, Less than $100,000 Total deposits Deposits Subordinated debentures Subordinated Debt Federal Home Loan Bank advances Long-term Federal Home Loan Bank Advances Other borrowings Other Borrowings Accrued interest payable Interest Payable Other liabilities Other Liabilities Total liabilities Liabilities Shareholders' equity: Stockholders' Equity Attributable to Parent [Abstract] Preferred stock, $0.01 par value; 5,000,000 shares authorized; 35,000 shares issued and outstanding Preferred Stock, Value, Issued Common stock, $0.01 par value; 30,000,000 shares authorized; 18,039,710 and 17,849,862 shares issued, respectively Common Stock, Value, Issued Treasury stock, at cost; 76,000 shares Treasury Stock, Value Additional paid in capital Additional Paid in Capital Retained earnings Retained Earnings (Accumulated Deficit) Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Total shareholders' equity Stockholders' Equity Attributable to Parent Total liabilities and shareholders' equity Liabilities and Equity Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative [Table] Derivative [Table] Hedging Designation [Axis] Hedging Designation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Non-designated hedging instruments Not Designated as Hedging Instrument [Member] Derivative Instrument Purpose [Axis] Derivative Instrument Purpose [Axis] Derivative Instrument Purpose [Axis] Derivative Instrument Purpose [Domain] Derivative Instrument Purpose [Domain] Derivative Instrument Purpose [Domain] Risk Management Risk Management [Member] Risk Management [Member] Client-Related Client Related [Member] Client Related [Member] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Other Assets Other Assets [Member] Other Liabilities Other Liabilities [Member] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Gain on state tax credits, net Gain On State Tax Credits Net [Member] Gain On State Tax Credits Net [Member] Miscellaneous income Miscellaneous Income [Member] Miscellaneous Income [Member] Interest and fees on loans Interest And Fees On Loans [Member] Interest And Fees On Loans [Member] Derivative Instrument Risk [Axis] Derivative Instrument Risk [Axis] Derivative Contract Type [Domain] Derivative Contract Type [Domain] Interest rate cap contracts Interest Rate Cap [Member] Interest rate swap contracts Interest Rate Swap [Member] Foreign exchange forward contracts Foreign Exchange Forward [Member] Derivative [Line Items] Derivative [Line Items] Unrealized Gain Derivative Instruments Unrealized Gain Derivative Instruments Unrealized Gain Derivative Instruments Derivative, Collateral, Right to Reclaim Cash Derivative, Collateral, Right to Reclaim Cash Amount Paid to Enter Into a Series of Interest Rate Caps Amount paid to enter into a series of interest rate caps Amount paid to enter into a series of interest rate caps Number of Interest Rate Swaps Previously Held But Now Terminated Number of interest rate swaps previously held but now terminated Number of interest rate swaps previously held but now terminated Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, before Tax Dedesignated Derivative Instruments Gain Recognized In Income Dedesignated Derivative Instruments Gain Recognized In Income Unrealized Gain on Derivatives to Be Reclassified in Future Periods Accumulated Other Comprehensive Income Loss Dedesignated Derivative Amount Accumulated Other Comprehensive Income Loss Dedesignated Derivative Amount Summary of Derivative Instruments [Abstract] Summary of Derivative Instruments [Abstract] Notional Amount Derivative, Notional Amount Asset Derivatives, Fair Value Derivative Asset, Fair Value, Gross Asset Liability Derivatives, Fair Value Derivative Liability, Fair Value, Gross Liability Amount of Gain or (Loss) Recognized in Operations on Derivative Derivative Instruments, Gain (Loss) Recognized in Income, Net PORTFOLIO LOANS NOT COVERED BY LOSS SHARE [Abstract] Portfolio Loans Not Covered by Loss Share [Abstract] Summary of Recorded Investment in Non-covered Loans by Portfolio Class and Category Based on Impairment Method [Table] Summary of Recorded Investment in Non-covered Loans by Portfolio Class and Category Based on Impairment Method [Table] Summary of Recorded Investment in Non-covered Loans by Portfolio Class and Category Based on Impairment Method [Table] Loans By Major Category [Axis] Loans By Major Category [Axis] Loans By Major Category [Axis] Loans By Major Category [Domain] Loans By Major Category [Domain] Loans By Major Category [Domain] Non-Covered Loans Noncovered Loans [Member] Noncovered Loans [Member] Portfolio Segment [Axis] Portfolio Segment [Axis] Financing Receivable Allowance [Domain] Financing Receivable Allowance [Domain] Commercial & Industrial Commercial and Industrial Portfolio Segment [Member] Commercial and Industrial [Member] Real Estate Real Estate Loans Portfolio Segment [Member] Real Estate Loans Portfolio Segment[Member] Consumer & Other Consumer and Other Portfolio Segment [Member] Consumer and Other Portfolio Segment [Member] Qualitative Adjustment Qualitative Adjustment Portfolio Segment [Member] Qualitative Adjustment Portfolio Segment [Member] Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] Commercial Real Estate Owner Occupied Commercial Real Estate Owner Occupied Financing Receivable [Member] Commercial Real Estate Owner Occupied Financing Receivable [Member] Commercial Real Estate Investor Owned Commercial Real Estate Investor Owned Financing Receivable [Member] Commercial Real Estate Investor Owned Financing Receivable [Member] Construction and Land Development Construction and Land Development Financing Receivable [Member] Construction and Land Development Financing Receivable [Member] Residential Real Estate Residential Real Estate Financing Receivable [Member] Residential Real Estate Financing Receivable [Member] Summary of Recorded Investment in Non-covered Loans by Portfolio Class and Category Based on Impairment Method [Line Items] Summary of Recorded Investment in Non-covered Loans by Portfolio Class and Category Based on Impairment Method [Line Items] Summary of Recorded Investment in Non-covered Loans by Portfolio Class and Category Based on Impairment Method [Line Items] Allowance for Loan Losses - Ending Balance: Loans and Leases Receivable, Allowance [Abstract] Individually evaluated for impairment Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment Collectively evaluated for impairment Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment Total Financing Receivable, Allowance for Credit Losses Loans - Ending Balance: Loans and Leases Receivable, Gross, Carrying Amount [Abstract] Individually evaluated for Impairment Financing Receivable, Individually Evaluated for Impairment Collectively evaluated for impairment Financing Receivable, Collectively Evaluated for Impairment Total Financing Receivable, Gross Total Earnings Per Share [Abstract] Earnings Per Share Earnings Per Share [Text Block] Investments [Abstract] Gross gains realized Available-for-sale Securities, Gross Realized Gains Gross losses realized Available-for-sale Securities, Gross Realized Losses Proceeds from sales Available-for-sale Securities, Gross Realized Gains (Losses), Sale Proceeds Commitments and Contingencies Disclosure [Abstract] Schedule of Commitments Schedule of Commitments [Table Text Block] Schedule of Commitments [Table Text Block] Summary of Activity in the Allowance for Loan Losses by Portfolio Class and Category Based on Impairment Method [Table] Summary of Activity in the Allowance for Loan Losses by Portfolio Class and Category Based on Impairment Method [Table] Summary of Activity in the Allowance for Loan Losses by Portfolio Class and Category Based on Impairment Method [Table] Summary of Activity in the Allowance for Loan Losses by Portfolio Class and Category Based on Impairment Method [Line Items] Summary of Activity in the Allowance for Loan Losses by Portfolio Class and Category Based on Impairment Method [Line Items] Summary of Activity in the Allowance for Loan Losses by Portfolio Class and Category Based on Impairment Method [Line Items] Allowance for Loan Losses [Roll Forward] Financing Receivable, Allowance for Credit Losses [Roll Forward] Balance Provision charged to expense Provision for Loan, Lease, and Other Losses Losses charged off Financing Receivable, Allowance for Credit Losses, Write-downs Recoveries Financing Receivable, Allowance for Credit Losses, Recovery Balance Condensed Consolidated Balance Sheets Parenthetical [Abstract] Condensed Consolidated Balance Sheets Parenthetical [Abstract] Collateral pledged Collateral pledged Collateral pledged Allowance for loan losses on Portfolio loans, covered under FDIC loss share Loans and Leases Receivable, Allowance, Covered State tax credits, held for sale, carried at fair value State Tax Credits Held For Sale, Fair Value Disclosure State Tax Credits Held For Sale, Fair Value Disclosure Preferred stock, par value Preferred Stock, Par or Stated Value Per Share Preferred stock, shares authorized Preferred Stock, Shares Authorized Preferred stock, shares issued Preferred Stock, Shares Issued Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Common stock, par value Common Stock, Par or Stated Value Per Share Common stock, shares authorized Common Stock, Shares Authorized Common stock, shares issued Common Stock, Shares, Issued Treasury stock, shares Treasury Stock, Shares Summary of Recorded Investment by Category of Non-covered Loans Restructured (Table) Schedule of Financing Receivable, Troubled Debt Restructurings [Table] Loan Restructured Status [Axis] Loan Restructured Status [Axis] Loan Restructured Status [Axis] Loan Restructured Status [Domain] Loan Restructured Status [Domain] Loan Restructured Status [Domain] Restructured Loan Restructured Loan [Member] Restructured Loan [Member] Commercial - Owner Occupied Commercial - Investor Owned Residential Financing Receivable, Modifications [Line Items] Financing Receivable, Modifications [Line Items] Number of Loans Financing Receivable Modifications Number Of Contracts2 Financing Receivable Modifications Number Of Contracts2 Pre-Modification Outstanding Recorded Balance Financing Receivable Modifications PreModification Recorded Investment2 Financing Receivable Modifications PreModification Recorded Investment2 Post-Modification Outstanding Recorded Balance Financing Receivable Modifications Post Modification Recorded Investment2 Financing Receivable Modifications Post Modification Recorded Investment2 Financing Receivable Modifications Reserve Financing Receivable Modifications Reserve Financing Receivable Modifications Reserve Unadvanced commitments on impaired loans Loans and Leases Receivable, Impaired, Commitment to Lend Estimated losses attributable to unadvanced commitments on impaired loans Loans and Leases Receivable, Impaired Loans, Commitment to Lend, Reserve Loans and Leases Receivable, Impaired Loans, Commitment to Lend, Reserve Fair Value Measurements Fair Value Disclosures [Text Block] Condensed Consolidated Statements of Operations [Abstract] Condensed Consolidated Statements of Operations [Abstract] Interest income: Interest and Dividend Income, Operating [Abstract] Interest and fees on loans Interest and Fee Income, Loans and Leases Interest on debt securities: Interest and Dividend Income, Securities, by Taxable Status [Abstract] Taxable Interest Income, Securities, Taxable Nontaxable Interest Income, Securities, Tax Exempt Interest on federal funds sold Interest Income, Federal Funds Sold Interest on interest-bearing deposits Interest Income, Domestic Deposits Dividends on equity securities Dividend Income, Operating Total interest income Interest and Dividend Income, Operating Interest expense: Interest Expense [Abstract] Interest-bearing transaction accounts Interest Expense Domestic Deposit Liabilities, Checking Money market accounts Interest Expense, Money Market Deposits Savings Interest Expense, Savings Deposits Certificates of deposit: Interest Expense, Time Deposits [Abstract] $100 and over Interest Expense, Time Deposits, $100,000 or More Other Interest Expense, Time Deposits, Less than $100,000 Subordinated debentures Interest Expense, Subordinated Notes and Debentures Federal Home Loan Bank advances Interest Expense, Federal Home Loan Bank and Federal Reserve Bank Advances, Long-term Notes payable and other borrowings Interest Expense, Federal Funds Purchased and Securities Sold under Agreements to Repurchase Total interest expense Interest Expense Net interest income Interest Income (Expense), Net Provision for loan losses not covered under FDIC loss share Provision for loan losses not covered under FDIC loss share Provision for loan losses not covered under FDIC loss share Provision for loan losses covered under FDIC loss share Provision for loan losses covered under FDIC loss share Provision for loan losses covered under FDIC loss share Net interest income after provision for loan losses Interest Income (Expense), after Provision for Loan Loss Noninterest income: Noninterest Income [Abstract] Wealth Management revenue Fees and Commissions, Fiduciary and Trust Activities Service charges on deposit accounts Fees and Commissions, Depositor Accounts Other service charges and fee income Fees and Commissions, Other Gain on sale of other real estate Gain (Loss) on Sale of Properties Gain on state tax credits, net Gain on state tax credits, net Gain on state tax credits, net Gain on sale of investment securities Gain (Loss) on Sale of Debt Investments Change in FDIC loss share receivable Change in FDIC loss share receivable Change in FDIC loss share receivable Miscellaneous income Noninterest Income, Other Operating Income Total noninterest income Noninterest Income Noninterest expense: Noninterest Expense [Abstract] Employee compensation and benefits Labor and Related Expense Occupancy Occupancy, Net Furniture and equipment Equipment Expense Data processing Information Technology and Data Processing FDIC and other insurance FDIC and other insurance FDIC and other insurance Loan legal and other real estate expense Loan legal and other real estate expense Loan legal and other real estate expense Other Other Noninterest Expense Total noninterest expense Noninterest Expense Income before income tax expense Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Income tax expense Income Tax Expense (Benefit) Net income Net Income (Loss) Attributable to Parent Net income available to common shareholders Net Income (Loss) Available to Common Stockholders, Basic Earnings per common share Earnings Per Share, Basic and Diluted [Abstract] Basic Earnings Per Share, Basic Diluted Earnings Per Share, Diluted Amortized Cost Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] Due in one year or less Available-for-sale Securities, Debt Maturities, Next Twelve Months, Amortized Cost Basis Due after one year through five years Available-for-sale Securities, Debt Maturities, Year Two Through Five, Amortized Cost Basis Due after five years through ten years Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Amortized Cost Basis Due after ten years Available-for-sale Securities, Debt Maturities, after Ten Years, Amortized Cost Basis Mortgage-backed securities Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Amortized Cost Basis Total Available-for-sale Securities, Debt Maturities, Amortized Cost Basis Estimated Fair Value Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] Due in one year or less Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value Due after one year through five years Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value Due after five years through ten years Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Fair Value Due after ten years Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value Mortgage-backed securities Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Fair Value Total Schedule of Available-for-sale Securities [Table] Schedule of Available-for-sale Securities [Table] 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] Obligations of U.S. Government sponsored enterprises US Government-sponsored Enterprises Debt Securities [Member] Obligations of states and political subdivisions US States and Political Subdivisions Debt Securities [Member] Residential mortgage-backed securities Residential Mortgage Backed Securities [Member] Available for sale securities: Schedule of Available-for-sale Securities [Line Items] Amortized Cost Gross Unrealized Gains Available-for-sale Securities, Gross Unrealized Gains Gross Unrealized Losses Available-for-sale Securities, Gross Unrealized Losses Fair Value Available-for-sale Securities, Fair Value Disclosure Percentage of shareholders' equity held by one issuer, maximum Maximum percentage of shareholders' equity security holdings held of one issuer Maximum percentage of shareholders' equity security holdings held of one issuer. Available-for-sale securities pledged as collateral, fair value Available-for-sale Securities Pledged as Collateral Mortgage-backed securities, weighted average life Mortgage-backed securities, weighted average life Mortgage-backed securities, weighted average life Accounting Policies [Abstract] Marketable Securities, Available-for-sale Securities, Policy [Policy Text Block] Marketable Securities, Available-for-sale Securities, Policy [Policy Text Block] Derivatives, Policy [Policy Text Block] Derivatives, Policy [Policy Text Block] Basis of Accounitng and Consolidation, Policy Basis Of Accounting And Consolidation Policy [Policy Text Block] Basis Of Accounting And Consolidation Policy [Policy Text Block] Fair Value, by Balance Sheet Grouping [Table] Fair Value, Financial Instruments Not On Balance Sheet [Table] Fair Value, Financial Instruments Not On Balance Sheet Fair Value, Level 1 Fair Value, Level 2 Fair Value, Level 3 Estimated fair value Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Financial Assets: Assets, Fair Value Disclosure [Abstract] Portfolio loans, net Loans And Leases Receivable Net Reported Amount Fair Value Disclosure Loans And Leases Receivable Net Reported Amount Fair Value Disclosure State tax credits held for sale Financial Liabilities: Liabilities, Fair Value Disclosure [Abstract] Deposits Deposits, Fair Value Disclosure Subordinated debentures Subordinated Debt Obligations, Fair Value Disclosure Federal Home Loan Bank advances Federal Home Loan Bank Borrowings, Fair Value Disclosure Other borrowings Other Borrowings Fair Value Disclosure Other Borrowings Fair Value Disclosure Net income as reported Preferred stock dividend Preferred Stock Dividends, Income Statement Impact Accretion of preferred stock discount Preferred Stock Redemption Discount Net income available to common shareholders Impact of assumed conversions Impact of assumed conversions [Abstract] Impact of assumed conversions. Interest on 9% convertible trust preferred securities, net of income tax Interest on Convertible Debt, Net of Tax Net income available to common shareholders and assumed conversions Net Income (Loss) Available to Common Stockholders, Diluted Weighted average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Incremental shares from assumed conversions of convertible trust preferred securities (in shares) Incremental Common Shares Attributable to Conversion of Debt Securities Additional dilutive common stock equivalents (in shares) Incremental Common Shares Attributable To Additional Dilutive Common Stock Equivalents Incremental Common Shares Attributable To Additional Dilutive Common Stock Equivalents Weighted average diluted common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Diluted Basic earnings per common share: (in dollars per share) Diluted earnings per common share: (in dollars per share) Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Convertible Debt Securities Convertible Debt Securities [Member] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Warrants Warrant [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Common stock equivalents excluded from earnings per share calculations due to anti-dilutive effect (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Debt Instrument, Interest Rate, Stated Percentage [Abstract] Debt Instrument, Interest Rate, Stated Percentage [Abstract] Convertible trust preferred securities, interest rate, stated percentage Debt Instrument, Interest Rate, Stated Percentage Condensed Consolidated Statements of Cash Flows [Abstract] Condensed Consolidated Statements of Cash Flows [Abstract] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Net income Adjustments to reconcile net income to net cash provided by operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation Depreciation, Nonproduction Provision for loan losses Provision for Loan and Lease Losses Deferred income taxes Deferred Income Tax Expense (Benefit) Net amortization of debt securities Accretion (Amortization) of Discounts and Premiums, Investments Amortization of intangible assets Amortization of Intangible Assets Gain on sale of investment securities Mortgage loans originated for sale Payments for Origination of Mortgage Loans Held-for-sale Proceeds from mortgage loans sold Proceeds from Sale of Mortgage Loans Held-for-sale Gain on sale of other real estate Gain on state tax credits, net Excess tax benefit of share-based compensation Excess Tax Benefit (Tax Deficiency) from Share-based Compensation, Operating Activities Share-based compensation Share-based Compensation Valuation adjustment on other real estate Impairment of Real Estate Net accretion of loan discount and indemnification asset Net accretion of loan discount and indemnification asset Net accretion of loan discount and indemnification asset Changes in: Changes in: [Abstract] Changes in: [Abstract] Accrued interest receivable Increase (Decrease) in Accrued Interest Receivable, Net Accrued interest payable Increase (Decrease) in Interest Payable, Net Prepaid FDIC insurance Prepaid FDIC insurance Prepaid FDIC insurance Other assets Increase (Decrease) in Other Operating Assets Other liabilities Increase (Decrease) in Other Operating Liabilities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Cash received from acquisition of Legacy Bank Cash received from acquisition of Legacy Bank Cash received from acquisition of Legacy Bank Cash received from acquisition of The First National Bank of Olathe Cash received from acquisition of The First National Bank of Olathe Cash received from acquisition of The First National Bank of Olathe Net increase in loans Payments for (Proceeds from) Loans and Leases Net cash proceeds received from FDIC loss share receivable Net cash proceeds received from FDIC loss share receivable Net cash proceeds received from FDIC loss share receivable Proceeds from the sale of debt and equity securities, available for sale Proceeds from Sale of Available-for-sale Securities Proceeds from the maturity of debt and equity securities, available for sale Proceeds from Maturities, Prepayments and Calls of Available-for-sale Securities Proceeds from the redemption of other investments Proceeds from Maturities, Prepayments and Calls of Other Investments Proceeds from the sale of state tax credits held for sale Proceeds from the sale of state tax credits held for sale Proceeds from the sale of state tax credits held for sale Proceeds from the sale of other real estate Proceeds from Sale of Other Real Estate Payments for the purchase/origination of: Payments to Acquire Investments [Abstract] Available for sale debt and equity securities Payments to Acquire Available-for-sale Securities Other investments Payments to Acquire Other Investments State tax credits held for sale Payments to acquire State tax credits held for sale Payments to acquire State tax credits held for sale Fixed assets Payments to Acquire Property, Plant, and Equipment Net cash provided by investing activities Net Cash Provided by (Used in) Investing Activities Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Net increase in noninterest-bearing deposit accounts Net Change Noninterest-bearing Deposits, Domestic Net decrease in interest-bearing deposit accounts Net Change Interest-bearing Deposits, Domestic Proceeds from Federal Home Loan Bank advances Proceeds from Federal Home Loan Bank Advances Repayments of Federal Home Loan Bank advances Repayments of Federal Home Loan Bank Borrowings Net decrease in other borrowings Proceeds from (Payments for) in Securities Sold under Agreements to Repurchase Cash dividends paid on common stock Payments of Ordinary Dividends, Common Stock Excess tax benefit of share-based compensation Excess Tax Benefit (Tax Deficiency) from Share-based Compensation, Financing Activities Cash dividends paid on preferred stock Payments of Ordinary Dividends, Preferred Stock and Preference Stock Issuance of common stock Proceeds from Issuance of Common Stock Proceeds from the issuance of equity instruments Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Net decrease in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents, beginning of period Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents, end of period Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Cash paid during the period for interest Interest Paid, Net Cash paid during the period for income taxes Income Taxes Paid, Net Noncash transactions: Noncash Investing and Financing Items [Abstract] Transfer to other real estate owned in settlement of loans Transfer from Other Real Estate Sales of other real estate financed Sales of other real estate financed Sales of other real estate financed Summary of Recorded Investment by Category of Non-covered Loans Restructured and Subsequently Defaulted (Table) Schedule of Financing Receivables, Troubled Debt Restructurings - Suibsequent Defaults [Line Items] Number of Loans Financing Receivable Modifications Subsequent Default Number Of Contracts1 Financing Receivable Modifications Subsequent Default Number Of Contracts1 Recorded Balance Financing Receivable Modifications Subsequent Default Recorded Investment1 Financing Receivable Modifications Subsequent Default Recorded Investment1 Summary of Recorded Investment by Risk Category of Non-covered Loans by Portfolio Class and Category (Table) Schedule of Financing Receivable, Recorded Investment, Credit Quality Indicator [Table] Credit Quality Indicator [Axis] Credit Quality Indicator [Axis] Financing Receivable, by Credit Quality Indicator [Domain] Financing Receivable, by Credit Quality Indicator [Domain] Pass (1-6) Pass [Member] Watch (7) Special Mention [Member] Substandard (8) Substandard [Member] Doubtful (9) Doubtful [Member] Financing Receivable, Recorded Investment [Line Items] Financing Receivable, Recorded Investment [Line Items] Financing Receivable, Credit Quality, Time Period Expected to Return to Perform Financing Receivable, Credit Quality, Time Period Expected to Return to Perform Financing Receivable, Credit Quality, Time Period Expected to Return to Perform Portfolio Loans Total Summary of Per Common Share Data and Amounts Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Summary of Aging of Recorded Investment in Past Due Non-covered Loans by Portfolio Class and Category (Table) Schedule of Financing Receivables Past Due [Table] Financing Receivable, Recorded Investment, Past Due [Line Items] Financing Receivable, Recorded Investment, Past Due [Line Items] 30-89 Days Past Due Financing Receivable, Recorded Investment, Thirty to Eighty-Nine Days Past Due Financing Receivable, Recorded Investment, 30 to 89 Days Past Due 90 or More Days Past Due Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due Total Past Due Financing Receivable, Recorded Investment, Past Due Current Financing Receivable, Recorded Investment, Current Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Derivative Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Schedule of Commitments [Table] Schedule of Commitments [Table] Schedule of Commitments [Table] Nature of Commitments [Axis] Nature of Commitments [Axis] Nature of Commitments [Axis] Nature of Commitments [Domain] Nature of Commitments [Domain] Nature of Commitments [Domain] Unadvanced Commitment on Impaired Loan Unadvanced Commitment on Impaired Loan [Member] Unadvanced Commitment on Impaired Loan [Member] Fixed Rate Loan Commitment Fixed Rate Loan Commitment [Member] Fixed Rate Loan Commitment [Member] Credit Lines With Usage Restrictions [Member] Credit Lines With Usage Restrictions [Member] Credit Lines With Usage Restrictions [Member] Financial Instrument [Axis] Financial Instrument [Axis] Types of Financial Instruments [Domain] Types of Financial Instruments [Domain] Commitments to extend credit Commitments to Extend Credit [Member] Standby letters of credit Standby Letters of Credit [Member] Litigation Case [Axis] Litigation Case [Axis] Litigation Case Type [Domain] Litigation Case Type [Domain] Distinctive Notes Distinctive Notes [Member] Distinctive Notes [Member] Roseman v. Martin Sigillito PendingLitigationCaseNumber1 [Member] Pending Litigation Case Number 1 [Member] BJD, LLC and Barbara Dunning v. Enterprise Financial PendingLitigationCaseNumber2 [Member] Pending Litigation Case Number 2 [Member] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Maximum Maximum [Member] Minimum Minimum [Member] Schedule of Commitments [Line Items] Schedule of Commitments [Line Items] Schedule of Commitments [Line Items] Loans and Leases Receivable, Impaired Loans, Commitment to Lend Loans and Leases Receivable, Impaired Loans, Commitment to Lend Loans and Leases Receivable, Impaired Loans, Commitment to Lend Off-balance sheet financial instruments, contractual amounts Contractual Amounts Of Off Balance Sheet Financial Instruments Contractual Amounts Of Off Balance Sheet Financial Instruments Remaining term of letters of credit Remaing Term of Letters Of Credit Remaing Term of Letters Of Credit Number of lawsuits, bank as defendant Loss Contingency, Pending Claims, Number Loss contingency, damages sought, value Loss Contingency, Damages Sought, Value Interest rate on damages sought Interest Rate on Damages Sought Interest Rate on Damages Sought Number of counts found guilty Number of Counts Found Guilty Number of Counts Found Guilty Segment Reporting Segment Reporting Disclosure [Text Block] Condensed Consolidated Statements of Comprehensive Income [Abstract] Condensed Consolidated Statements of Comprehensive Income [Abstract] Other comprehensive income, net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Unrealized gain (loss) on investment securities arising during the period, net of tax Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax Less reclassification adjustment for realized gain on sale of securities included in net income, net of tax Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax Reclassification of cash flow hedge, net of tax Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Net of Tax Total other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Total comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Reference Rate [Axis] Reference Rate [Axis] Reference Rate [Axis] Reference Rate [Domain] Reference Rate [Domain] Reference Rate [Domain] LIBOR Swap Curve LIBOR Swap Curve [Member] LIBOR Swap Curve [Member] 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] Portion at Fair Value, Fair Value Disclosure Portion at Fair Value, Fair Value Disclosure [Member] Portion at Other than Fair Value, Fair Value Disclosure Portion at Other than Fair Value, Fair Value Disclosure [Member] Auction Rate Securities Auction Rate Securities [Member] Financial instruments measured at fair value on a recurring basis Assets Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] Securities available for sale Portfolio loans Derivative financial instruments Derivative Assets Total assets Liabilities Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract] Derivative financial instruments Derivative Financial Instruments, Liabilities, Fair Value Disclosure Total liabilities Liabilities, Fair Value Disclosure Number of securities Available-for-sale Securities, Number of Positions Available-for-sale Securities, Number of Positions State tax credits, held for sale Increase in state tax credits carried at fair value Increase in State Tax Credits Carried at Fair Value Increase in State Tax Credits Carried at Fair Value Decrease in state tax credits carried at fair value Decrease in State Tax Credits Carried at Fair Value Amount of decrease in fair value of the state tax credits carried at fair value for the reporting period. These fair value changes are included in Gain on State tax credits, net in the condensed consolidated statements of operations. Tax credit stream, term State Tax Credit Term State Tax Credit Term Years of tax credits generated Years of Tax Credits Generated Years of Tax Credits Generated Discount rate, remaining life in years of credits plus State Tax Credit Fair Value Input Discount Rate Basis Point Spread State Tax Credit Fair Value Input Discount Rate Basis Point Spread Schedule of Available-for-sale Securities Reconciliation Schedule of Available-for-sale Securities Reconciliation [Table Text Block] Investments Classified by Contractual Maturity Date Investments Classified by Contractual Maturity Date [Table Text Block] Schedule of Unrealized Loss on Investments Schedule of Unrealized Loss on Investments [Table Text Block] Schedule of Realized Gain (Loss) Schedule of Realized Gain (Loss) [Table Text Block] PORTFOLIO LOANS COVERED BY LOSS SHARE [Abstract] PORTFOLIO LOANS COVERED BY LOSS SHARE [Abstract] Portfolio Loans Covered by Loss Share (Covered loans) Portfolio loans covered by FDIC loss share [Text Block] The entire disclosure for financing receivables that are covered under FDIC loss sharing agreements. Examples of financing receivables include, but are not limited to, loans, trade accounts receivables, notes receivable, credit cards, and receivables relating to a lessor's right(s) to payment(s) from a lease other than an operating lease that is recognized as assets. Portfolio Loans Not Covered by Loss Share (Non-covered) Financing Receivables [Text Block] Covered Loans [Table] Covered Loans [Table] Covered Loans [Table] Covered Loans Covered Loans [Member] Covered Loans [Member] Real Estate Loans Commercial and industrial Consumer & other Covered Loans [Line Items] Covered Loans [Line Items] Covered Loans [Line Items] Weighted-Average Risk Rating Weighted Average Risk Rating Weighted Average Risk Rating Recorded Investment Covered Loans Loans and Leases Receivable, Gross, Carrying Amount, Covered Loans Purchased From FDIC Outstanding Balance Loans Purchased From FDIC Outstanding Balance Loans Purchased From FDIC Outstanding Balance Number of Primary Operating Segments Number of Operating Segments Number of Reportable Segments Number of Reportable Segments Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Business Segments [Axis] Business Segments [Axis] Segment [Domain] Segment [Domain] Banking Banking Segment [Member] Banking Segment [Member] Wealth Management Wealth Management [Member] Wealth Management [Member] Corporate and Intercompany Corporate [Member] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Portfolio loans Loans and Leases Receivable Gross Carrying Amount Covered And Not Covered Loans and Leases Receivable Gross Carrying Amount Covered And Not Covered Deposits Borrowings Debt and Capital Lease Obligations Total assets Income Statement Information Segment Reporting Information, Profit (Loss) [Abstract] Net interest income (expense) Provision for loan losses Noninterest Income Noninterest Expense Schedule of Derivatives Not Designated as Hedging Instruments, Notional Amount And Statements of Financial Position, Location Schedule of Derivatives Not Designated as Hedging Instruments, Notional Amount And Statements of Financial Position, Location [Table Text Block] Schedule of Derivatives Not Designated as Hedging Instruments, Notional Amount And Statements of Financial Position, Location [Table Text Block] Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance [Table Text Block] Investments Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Summary of Covered Loans by Category Summary Of Covered Loans By Category [Table Text Block] Summary Of Covered Loans By Category [Table Text Block] Allowance for Credit Losses on Financing Receivables Allowance for Credit Losses on Financing Receivables [Table Text Block] Summary of Aging of the Recorded Investment in Past Due Covered Loans by Portfolio Class and Category Past Due Financing Receivables [Table Text Block] Summary of Changes in Accretable Yield for Purchased Loans Summary of Changes in Accretable Yield for Purchased Loans [Table Text Block] Summary of Changes in Accretable Yield for Purchased Loans [Table Text Block] Summary of Non-covered Loans Individually Evaluated for Impairment by Category (Table) Schedule of Impaired Financing Receivable [Table] Financing Receivable, Impaired [Line Items] Financing Receivable, Impaired [Line Items] Unpaid Contractual Principal Balance Impaired Financing Receivable, Unpaid Principal Balance Recorded Investment With No Allowance Impaired Financing Receivable, with No Related Allowance, Recorded Investment Recorded Investment With Allowance Impaired Financing Receivable, with Related Allowance, Recorded Investment Total Recorded Investment Impaired Financing Receivable, Recorded Investment Related Allowance Average Recorded Investment Impaired Financing Receivable, Average Recorded Investment Document and Entity Information [Abstract] Document and Entity Information [Abstract] Entities [Table] Entities [Table] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Entity Information [Line Items] Entity Information [Line Items] Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Document Type Document Type Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Condensed Consolidated Statement of Shareholders' Equity Parenthetical [Abstract] Condensed Consolidated Statement of Shareholders' Equity Parenthetical [Abstract] Cash dividends paid on common shares, per share Common Stock, Dividends, Per Share, Cash Paid Issuance under equity compensation plans, shares Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures Issuance under public stock offering, shares Stock Issued During Period, Shares, New Issues Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Carrying Amount Carrying (Reported) Amount, Fair Value Disclosure [Member] Balance sheet assets Cash and due from banks Cash and Cash Equivalents, Fair Value Disclosure Federal funds sold Federal Funds Sold Fair Value Disclosure Federal Funds Sold Fair Value Disclosure Interest-bearing deposits Interest Bearing Deposits In Banks Fair Value Disclosure Interest Bearing Deposits In Banks Fair Value Disclosure Securities available for sale Other Investments, at cost Cost Method Investments, Fair Value Disclosure Loans held for sale Mortgages Held-for-sale, Fair Value Disclosure Accrued interest receivable Interest Receivable Fair Value Disclosure Interest Receivable Fair Value Disclosure Balance sheet liabilities Accrued interest payable Interest Payable Fair Value Disclosure Interest Payable Fair Value Disclosure Financial Instruments Measured at Fair Value on a Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Fair Value, Financial Instruments, Unobservable Input Reconciliation Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Fair Value Measurements, Nonrecurring Fair Value Measurements, Nonrecurring [Table Text Block] Summary of Carrying Amount and Fair Values of Financial Instruments Reported on the Balance Sheets Fair Value, by Balance Sheet Grouping [Table Text Block] Estimate of the Fair Value of Financial Instruments Not Recorded at Fair Value on Balance Sheet Estimate Of Fair Value Financial Instruments Not Recorded At Fair Value On Balance Sheet [Table Text Block] Estimate Of Fair Value Financial Instruments Not Recorded At Fair Value On Balance Sheet Summary of Recorded Investment in Impaired Non-covered Loans by Category [Table] Summary of Recorded Investment in Impaired Non-covered Loans by Category [Table] Summary of Recorded Investment in Impaired Non-covered Loans by Category [Table] Number of loans over 90 days past due and still accruing Financing Receivable Recorded Investment 90 Days Past Due And Still Accruing Number of Loans Financing Receivable Recorded Investment 90 Days Past Due And Still Accruing Number of Loans Interest lost on impaired loans Loans and Leases Receivable, Impaired Loans, Contractual Interest Including Interest Lost on Nonaccrual Loans Loans and Leases Receivable, Impaired Loans, Contractual Interest Including Interest Lost on Nonaccrual Loans Cash collected and recognized as interest income Impaired Financing Receivable, Interest Income, Cash Basis Method Interest income recognized on impaired loans continuing to accrue Impaired Financing Receivable, Interest Income, Accrual Method Non-accrual Financing Receivable, Recorded Investment, Nonaccrual Status Restructured Financing Receivable, Modifications, Recorded Investment Loans over 90 days past due and still accruing interest Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Unearned loan costs, net Unamortized Loan Commitment and Origination Fees and Unamortized Discounts or Premiums Obligations of U.S. government sponsored enterprises Obligations of the state and political subdivisions Schedule of Available-for-sale Securities [Line Items] Less than 12 months, Fair Vaule Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value Less than 12 months, Unrealized Losses Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses 12 months or more, Fair Value Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 12 months or more, Unrealized Losses Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses Total, Fair Value Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value Total, Unrealized Losses Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses Condensed Consolidated Statements of Shareholders' Equity [Abstract] Condensed Consolidated Statements of Shareholders' Equity [Abstract] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Parent [Member] Parent [Member] Preferred Stock [Member] Preferred Stock [Member] Common Stock [Member] Common Stock [Member] Treasury Stock [Member] Treasury Stock [Member] Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] Retained Earnings [Member] Retained Earnings [Member] Accumulated Other Comprehensive Income (Loss) [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Balance Change in fair value of available for sale securities, net of tax Reclassification adjustment for realized gain on sale of securities included in net income, net of tax Total comprehensive income Cash dividends paid on common shares, $0.1575 per share Dividends, Common Stock, Cash Cash dividends paid on preferred stock Dividends, Preferred Stock, Cash Preferred stock accretion of discount Preferred Stock, Accretion of Redemption Discount Issuance under equity compensation plans, net Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures Issuance under public stock offering 2,743,900 shares Stock Issued During Period, Value, New Issues Share-based compensation Adjustments to Additional Paid in Capital, Share-based Compensation, Nonvested Shares, Requisite Service Period Recognition Excess tax benefit related to equity compensation plans Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net Balance Summary of Aging of the Recorded Investment in Past Due Covered Loans by Portfolio Class and Category [Table] Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Past Due Recorded Investment [Table] Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Past Due Recorded Investment [Table] Total Past Due Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Summary of Activity in the Allowance for Loan Losses for Covered Loans [Roll Forward] Summary of Activity in the Allowance for Loan Losses for Covered Loans [Roll Forward] Summary of Activity in the Allowance for Loan Losses for Covered Loans [Roll Forward] Balance at beginning of period Provision charged to expense Allowance for Loan and Lease Losses, Provision for Loss, Gross Loans charged off Allowance for Loan and Lease Losses, Write-offs Recoveries Allowance for Loan and Lease Losses, Recoveries of Bad Debts Other Allowance for Loan and Lease Losses, Other Increases (Decreases) Allowance for Loan and Lease Losses, Other Increases (Decreases) Balance at beginning of period Non-covered Loans [Line Items] Summary of Non-covered Loans by Category Schedule of Accounts, Notes, Loans and Financing Receivable, Excluding Allowance for Credit Losses [Table Text Block] Schedule of Accounts, Notes, Loans and Financing Receivable, Excluding Allowance for Credit Losses [Table Text Block] Summary of Allowance for Loan Losses for Non-covered Loans by Portfolio Class and Category Schedule of Credit Losses Related to Financing Receivables, Current and Noncurrent [Table Text Block] Summary of Non-covered Loans Individually Evaluated for Impairment by Category Impaired Financing Receivables [Table Text Block] Summary of Recorded Investment by Category of Non-covered Loans Restructured Troubled Debt Restructurings on Financing Receivables [Table Text Block] Summary of Recorded Investment by Category of Non-covered Loans Restructured and Subsequently Defaulted Schedule of Financing Receivable, Troubled Debt Restructurings - Subsequent Defaults [Table Text Block] Schedule of Financing Receivable, Troubled Debt Restructurings - Subsequent Defaults [Table Text Block] Summary of Aging of Recorded Investment in Past Due Non-covered Loans by Portfolio Class and Category Summary of Recorded Investment by Risk Category of Non-covered Loans by Portfolio Class and Category Financing Receivable Credit Quality Indicators [Table Text Block] Summary of Changes in Accretable Yield for Purchased Loans [Roll Forward] Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward] Balance at beginning of period Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Additions Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Additions Accretion Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Accretion Reclassifications from nonaccretable difference Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Reclassifications from Nonaccretable Difference Other Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Other Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Other Balance at end of period