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Equity Recurring basis Fair Value, Recurring [Member] FHLB advances Interest Expense, Federal Home Loan Bank and Federal Reserve Bank Advances, Long-Term Liabilities and Stockholders' Equity Liabilities and Equity [Abstract] Loans held-for-sale Accounts and Financing Receivables, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance OCI, Net of Tax [Abstract] Other Comprehensive Income (Loss), Net of Tax, Alternative [Abstract] Cover [Abstract] Cover [Abstract] Portion at Fair Value, Fair Value Disclosure Portion at Fair Value Measurement [Member] Maximum Maximum Maximum [Member] Amortized Cost Debt Securities, Held-to-Maturity, Excluding Accrued Interest, before Allowance for Credit Loss Accounting Policies [Abstract] Accounting Policies [Abstract] Gross Amounts Offset in the Statement of Financial Position Security Sold under Agreement to Repurchase, Subject to Master Netting Arrangement, Asset Offset Debt Securities, Available-for-sale, Unrealized Loss Position Debt Securities, Available-for-Sale, Unrealized Loss Position Due after ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Other investments Payments to Acquire Other Investments Internal Investment Grade Internal Investment Grade [Member] Year one Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year State tax credits held for sale Payments to acquire State tax credits held for sale Payments to acquire State tax credits held for sale Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Financing Receivable, Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount 90 or More Days Past Due Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Other Assets Other Assets [Member] Reclassified to Held to Maturity Reclassified to Held to Maturity [Member] Reclassified to Held to Maturity [Member] Sale of SBA loans Proceeds From Sale Of SBA Loans Proceeds From Sale Of SBA Loans Preferred Stock, Liquidation Preference Per Share Preferred Stock, Liquidation Preference Per Share Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income before income tax expense Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Debt securities: Interest and Dividend Income, Securities, by Taxable Status [Abstract] Revolving Loans Converted to Term Loans Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan Agency mortgage-backed securities Debt Securities, Held-to-Maturity, Maturity, without Single Maturity Date, Fair Value Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Change in unrealized gain (loss) on cash flow hedges Change in unrealized gain (loss) on cash flow hedges arising during the period, after tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Payment Delay, Weighted Average Amount Payment Delay, Weighted Average Amount Payment Delay, Weighted Average Amount Year three Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Prior Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Other Comprehensive Income (Loss), Cash Flow Hedge, 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Loss Summary of Amortized Cost Basis that Had Payment Default and Modified in 12 Months Before Default Financing Receivable, Modified, Subsequent Default [Table Text Block] Award Type Award Type [Axis] Hedging Relationship [Domain] Hedging Relationship [Domain] Total assets Assets Trading Symbol Trading Symbol Financing Receivable, Credit Quality Indicator [Line Items] Financing Receivable, Credit Quality Indicator [Line Items] Nontaxable Interest Income, Securities, Operating, Tax Exempt Provision for credit losses Provision for loan losses not covered under FDIC loss share Provision for loan losses not covered under FDIC loss share Deposit costs Deposit Costs Deposit Costs Entity Address, City or Town Entity Address, City or Town Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Card services revenue Card Services Revenue [Member] Card Services Revenue [Member] Portfolio Segment [Axis] Class of Financing Receivable [Axis] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Statement of Income Location, Balance [Domain] Statement of Income Location, Balance [Domain] C&I C&I Commercial and Industrial Portfolio Segment [Member] Commercial and Industrial [Member] Interest rate collars Interest Rate Collar [Member] Interest Rate Collar Debt Securities, Held-to-maturity [Abstract] Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss [Abstract] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Proceeds from sale of SBA loans Proceeds From Sale of SBA Loan Proceeds From Sale of SBA Loan Prime Based Interest Rate Collar Prime Based Interest Rate Collar [Member] Prime Based Interest Rate Collar Entity Emerging Growth Company Entity Emerging Growth Company Interest rate swaps Derivative Asset, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Fair Value Total securities held-to-maturity Debt Securities, Held-to-Maturity, Fair Value Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Cash Flow Hedge 1 Cash Flow Hedge 1 [Member] Cash Flow Hedge 1 Schedule of Available-for-sale and Held-to-Maturity Securities Reconciliation Debt Securities, Held-to-Maturity [Table Text Block] Right-of-use assets obtained in exchange for lease obligations Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Fair Value Collateral Posted Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Cumulative Effect, Period Of Adoption, Adjustment Cumulative Effect, Period of Adoption, Adjustment [Member] Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Due after five years through ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] FDIC and other insurance FDIC and Other Insurance [Member] FDIC and Other Insurance Total noninterest income Miscellaneous income Noninterest Income Common stock, shares outstanding Common stock, beginning balance (in shares) Common stock, ending balance (in shares) Common Stock, Shares, Outstanding Gross Unrealized Losses Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss Document Information [Table] Document Information [Table] PEO PEO [Member] Growth upside forecast Financing Receivable, Forecasted Upside (Downside), Percentage Financing Receivable, Forecasted Upside (Downside), Percentage Noninterest expense: Noninterest Expense [Abstract] Cash and due from banks Cash and Due from Banks Investments Classified by Contractual Maturity Date Investments Classified by Contractual Maturity Date [Table Text Block] Financing Receivable Allowance [Domain] Class of Financing Receivable [Domain] Noncash investing and financing transactions: Noncash Investing and Financing Items [Abstract] Loans over 90 days past due and still accruing interest Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing Securities Sold under Agreements to Repurchase [Abstract] Securities Sold under Agreements to Repurchase [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Baseline Baseline Scenario [Member] Baseline Scenario Retained Earnings Retained Earnings [Member] Due after one year through five years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Loans and Lease Receivable, Including Unearned Loan Fees Loans and Lease Receivable, Including Unearned Loan Fees Loans and Lease Receivable, Including Unearned Loan Fees Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Income Statement [Abstract] Interest-bearing demand accounts Interest-Bearing Domestic Deposit, Checking Net Amounts of Assets presented in the Statement of Financial Position Derivative financial instruments Derivative Asset Income tax expense Income Tax Expense (Benefit) Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Cash dividends paid on preferred shares (in dollars per share) Preferred Stock, Dividends, Per Share, Cash Paid Payments for the purchase of: Payments to Acquire Investments [Abstract] Fair Value, Measurements, Nonrecurring Fair Value, Nonrecurring [Member] Document Information [Line Items] Document Information [Line Items] Preferred stock, shares issued Preferred Stock, Shares Issued Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Derivatives designated as hedging instruments Designated as Hedging Instrument [Member] Summary of Recorded Investment by Category of Non-covered Loans Restructured (Table) Financing Receivable, Modified [Table] Product and Service [Domain] Product and Service [Domain] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Debt Securities, Available-for-sale [Abstract] Debt Securities, Available-for-Sale [Abstract] Hedging Relationship [Axis] Hedging Relationship [Axis] Mortgage-backed securities, weighted average life Mortgage-backed securities, weighted average life Mortgage-backed securities, weighted average life 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 Due in one year or less Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Total liabilities Liabilities, Fair Value Disclosure Nature of Commitments [Axis] Nature of Commitments [Axis] Nature of Commitments [Axis] Organization, Consolidation and Presentation of Financial Statements [Abstract] Revolving Loans Financing Receivable, Excluding Accrued Interest, Revolving Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract] Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Paydown or maturity of debt securities, held-to-maturity Proceeds from Sale and Maturity of Held-to-Maturity Securities Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Accrued interest receivable Interest Receivable Sale of debt securities, available-for-sale Proceeds from Sale of Debt Securities, Available-for-Sale Other income Total other noninterest income Financial Service, Other [Member] Securities available-for-sale Fair Value Fair Value Securities available-for-sale Debt Securities, Available-for-Sale, Excluding Accrued Interest Sale of OREO Proceeds from Sale of Other Real Estate Preferred stock, par value Preferred Stock, Par or Stated Value Per Share Cash Flow Hedging Cash Flow Hedging [Member] Net interest income Interest Income (Expense), Operating Other liabilities Other Liabilities Goodwill Goodwill Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Unamortized Gain on Held-to-Maturity Securities AOCI, Accumulated Gain (Loss), Held To Maturity Securities, Parent [Member] AOCI, Accumulated Gain (Loss), Held To Maturity Securities, Attributable to Parent [Member] Loans, net Loans And Leases Receivable Net Reported Amount Fair Value Disclosure Loans And Leases Receivable Net Reported Amount Fair Value Disclosure Liability derivatives (other liabilities), fair value Derivative Liability, Subject to Master Netting Arrangement, before Offset Equity Components [Axis] Equity Components [Axis] Year four Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Letters of credit Standby Letters of Credit [Member] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Not Offset, Policy Election Deduction Derivative Liability, Security Sold under Agreement to Repurchase, and Security Loaned, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Reclassification of gain on sale of available-for-sale securities, tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax Number of reportable segments Number of Reportable Segments Blanket Lien Blanket Lien [Member] Blanket Lien [Member] CRE-investor owned Commercial Real Estate-Investor Owned Portfolio Segment [Member] Commercial Real Estate-Investor Owned Portfolio Segment [Member] Cash paid during the period for: Supplemental Cash Flow Information [Abstract] CRE Commercial Real Estate [Member] Near-term growth upside Near-Term Growth Upside [Member] Near-Term Growth Upside Other Performance Measure, Amount Other Performance Measure, Amount Entity Address, State or Province Entity Address, State or Province Classified (8-9) Substandard [Member] Stock-based compensation APIC, Share-Based Payment Arrangement, Restricted Stock Unit, Increase for Cost Recognition Total interest income Interest and Dividend Income, Operating Special Mention (7) Special Mention [Member] Financial Asset, Period Past Due [Domain] Financial Asset, Aging [Domain] Individually-evaluated loans Loans Receivable, Fair Value Disclosure Derivative Instrument [Axis] Derivative Instrument [Axis] Individual: Individual [Axis] Liabilities Balance sheet liabilities Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract] Net amortization on loans Net accretion of loan discount and indemnification asset Net accretion of loan discount and indemnification asset Payments of Ordinary Dividends, Common Stock Payments of Ordinary Dividends, Common Stock Net cash provided by (used in) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Interest Interest Paid, Excluding Capitalized Interest, Operating Activity Document Fiscal Year Focus Document Fiscal Year Focus Agency mortgage-backed securities Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Amortized Cost Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Entity Interactive Data Current Entity Interactive Data Current Moderate recession downside Moderate Recession Downside [Member] Moderate Recession Downside 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 Carrying Amount Reported Value Measurement [Member] Schedule of Commitments [Line Items] Schedule of Commitments [Line Items] Schedule of Commitments [Line Items] Held to maturity, Estimated Fair Value Debt Securities, Held-to-Maturity, Fair Value, Maturity [Abstract] Financing Receivable, Troubled Debt Restructuring [Line Items] Financing Receivable, Modified [Line Items] Wealth management revenue Fiduciary and Trust [Member] Equity [Abstract] Equity [Abstract] Interest income: Interest and Dividend Income, Operating [Abstract] Total noninterest expense Noninterest Expense Other expenses Other Expenses [Member] Other Expenses Segment Reporting Segment Reporting Disclosure [Text Block] 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] Derivatives not designated as hedging instruments Not Designated as Hedging Instrument [Member] Payment Delay Payment Deferral [Member] Deposits Interest Expense, Deposits Data processing Information Technology and Data Processing Noninterest income: Noninterest Income [Abstract] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Amortization of intangible assets Amortization of Intangible Assets Loans held-for-sale Loan, Mortgage, Held-for-Sale, Fair Value Disclosure Noncovered Loans Non-Covered Loans Noncovered Loans [Member] Noncovered Loans [Member] SBA loans Gain on sale of SBA loans Gain (Loss) On SBA Loans Gain (Loss) On SBA Loans Gain (Loss) On SBA Loans Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Non Performing Nonperforming Financial Instruments [Member] Entity Central Index Key Entity Central Index Key PEO Name PEO Name Noninterest-bearing demand accounts Noninterest-Bearing Domestic Deposit, Demand Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Agency mortgage-backed securities Agency mortgage-backed securities Residential Mortgage-Backed Securities [Member] Summary of Recorded Investment by Risk Category of Portfolio Loans by Portfolio Class and Category Financing Receivable Credit Quality Indicators [Table Text Block] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Mortgage loans originated-for-sale Payment for Origination, Loan, Mortgage, Held-for-Sale Arrangement Duration Trading Arrangement Duration Schedule of Derivative Instruments in Statement of Financial Position, Fair Value Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Dividends on equity securities Dividend Income, Operating Local Phone Number Local Phone Number Class of Stock [Domain] Class of Stock [Domain] Transfer to OREO in settlement of loans Real Estate Owned, Transfer from Real Estate Owned Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Repurchase of common shares (in shares) Stock Repurchased and Retired During Period, Shares Net increase (decrease) in interest-bearing demand accounts Net Change Interest-Bearing Deposits, Domestic Allowance for credit loss adjustment Allowance for Credit Losses, Qualitative Adjustment Allowance for Credit Losses, Qualitative Adjustment Schedule of Collateral Dependent Loans Schedule of Collateral Dependent Loans [Table Text Block] Schedule of Collateral Dependent Loans Loan, legal expenses Loan, Legal Expense [Member] Loan, Legal Expense Assets [Abstract] Assets [Abstract] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Statement of Financial Position Location, Balance [Axis] Statement of Financial Position Location, Balance [Axis] OREO Other real estate [Member] Other real estate Enterprise Value Lending Portfolio Niche Segment Enterprise Value Lending Portfolio Niche Segment [Member] Enterprise Value Lending Portfolio Niche Segment [Member] Nature of Commitments [Domain] Nature of Commitments [Domain] Nature of Commitments [Domain] Fair Value Measurements Fair Value Disclosures [Text Block] Stockholders’ equity: Equity, Attributable to Parent [Abstract] Other Comprehensive Income (Loss), Reclassification of (gain) loss on held to maturity securities, before of tax Other Comprehensive Income (Loss), Reclassification of (gain) loss on held to maturity securities, before of tax Other Comprehensive Income (Loss), Reclassification of (gain) loss on held to maturity securities, before of tax Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Entity Address, Address Line One Entity Address, Address Line One Loan Modification Financing Receivable, Modified [Table Text Block] Net decrease in other borrowings Repayments of Subordinated Debt Accumulated Other Comprehensive Income (Loss) Total AOCI Attributable to Parent [Member] Total nonperforming loans Financing Receivable, Excluding Accrued Interset, Nonperforming Financing Receivable, Excluding Accrued Interset, Nonperforming Revolving Loans Converted to Term Loans Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] Risk Rating Risk Rating [Member] Risk Rating Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] Derivative Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Asset derivatives (other assets), fair value Derivative Asset, Subject to Master Netting Arrangement, before Offset Other Liabilities Other Liabilities [Member] Fair Value as of Grant Date Award Grant Date Fair Value Reclassification of loss on cash flow hedges, tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax Entity Registrant Name Entity Registrant Name Nature of Expense [Axis] Nature of Expense [Axis] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Year five Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year Employee compensation and benefits Labor and Related Expense Community development fees Community Development Fees [Member] Community Development Fees Depreciation Depreciation, Nonproduction Amortization of servicing assets Amortization Of Servicing Assets Amortization Of Servicing Assets Document Quarterly Report Document Quarterly Report Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Other Comprehensive Loss, Held-to-maturity Security, OTTI, after Tax and Adjustments [Abstract] Other Comprehensive Loss, Held-to-Maturity Security, OTTI, after Tax and Adjustments [Abstract] Total assets Total Assets, Fair Value Disclosure Provision (benefit) for credit losses Provision for Loan, Lease, and Other Losses Federal funds sold Federal Funds Sold Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Total Past Due Financial Asset, Past Due [Member] Financial Instrument Performance Status [Axis] Financial Instrument Performance Status [Axis] Schedule of Recorded Investment in Nonperforming Loans by Category Financing Receivable, Nonaccrual [Table Text Block] Gain on SBA loan sales Gain on sale of SBA loans [Member] Gain on sale of SBA loans Number of Operating Segments Number of Operating Segments Obligations of U.S. Government-sponsored enterprises US Government-sponsored Enterprises Debt Securities [Member] Net amortization of discount/premiums on debt securities Accretion (Amortization) of Discounts and Premiums, Investments Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Cumulative Effect, Period Of Adoption [Axis] Cumulative Effect, Period of Adoption [Axis] Other assets Prepaid Expense and Other Assets Restatement Determination Date: Restatement Determination Date [Axis] Non-PEO NEO Non-PEO NEO [Member] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Interim Period, Costs Not Allocable [Line Items] Interim Period, Costs Not Allocable [Line Items] Commercial Owner Occupied Commercial Owner Occupied [Member] Commercial Owner Occupied Other Proceeds from (Payment for) Other Financing Activity Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Gross Unrealized Gains Cumulative net unamortized unrealized gain Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Name Trading Arrangement, Individual Name All Award Types Award Type [Domain] Branch acquisition, net Proceeds From Branch Acquisition, Net Proceeds From Branch Acquisition, Net Change in unrealized gain (loss) on cash flow hedges arising during the period, before tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification 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Schedule of Derivative Instruments [Table Text Block] Net income available to common stockholders Net Income (Loss) Available to Common Stockholders, Basic Net Income (Loss) Available to Common Stockholders, Basic OREO Gain (Loss) on Sale of Properties Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Net change Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Other borrowings Other Borrowings Net increase in short term FHLB advances, net Proceeds from (Payments for) Short Term FHLBank Borrowings, Financing Activities Proceeds from (Payments for) Short Term FHLBank Borrowings, Financing Activities Derivative Liability [Abstract] Derivative Liability [Abstract] Total Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months Net change in other assets and liabilities Increase (Decrease) in Other Operating Assets and Liabilities, Net Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Quoted Prices in Active Markets for Identical Assets (Level 1) Fair Value, Inputs, Level 1 [Member] Diluted (usd per share) Diluted earnings per common share (in dollars per share) Earnings Per Share, Diluted Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Title of 12(b) Security Title of 12(b) Security Summary of Portfolio 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] Due after five years through ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Cash Flow Hedge 2 Cash Flow Hedge 2 [Member] Cash Flow Hedge 2 AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Amortized Cost Basis Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount Preferred stock dividends Dividends, Preferred Stock, Cash Earnings per common share Earnings Per Share [Abstract] Other investments Other investments, at cost Other Investments and Securities, at Cost Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Individually-evaluated loans Impaired loans [Member] Impaired loans Debt Security Category [Axis] Debt Security Category [Axis] Term Extension Extended Maturity [Member] Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent [Abstract] Other Comprehensive Income (Loss), Available-for-Sale Securities Adjustment, Net of Tax, Portion Attributable to Parent [Abstract] Year three Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff Repurchase of common stock Stock Repurchased and Retired During Period, Value 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Bank-Owned Life Insurance [Member] Bank-Owned Life Insurance Deferred income taxes Deferred Income Tax Expense (Benefit) Adjustments to reconcile net income to net cash provided by operating activities Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Other Other Collateral [Member] Other Collateral Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Other expense Other noninterest expense Other Noninterest Expense Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Servicing asset Servicing Asset, Fair Value Disclosure Servicing Asset, Fair Value Disclosure Pass (1-6) Pass [Member] Loan Restructuring Modification [Axis] Loan Restructuring Modification [Axis] Depository Shares Depository Shares [Member] Depository Shares Debt Securities, Available-for-sale, 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Financing Activity, Including Discontinued Operation Issuance under equity compensation plans, net (in shares) Shares Issued, Shares, Equity Compensation Plan, Net Shares Issued, Shares, Equity Compensation Plan, Net Interest-earning deposits Interest-Bearing Deposits in Banks and Other Financial Institutions Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] ACL on loans Financing receivable, allowance for credit loss Beginning Balance Ending Balance Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest Subordinated debentures and notes Subordinated Debt Obligations, Fair Value Disclosure Due in one year or less Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Year One Provision for credit losses Financing Receivable, Credit Loss, Expense (Reversal) Commercial - investor owned Commercial - investor owned Commercial Real Estate Investor Owned Financing Receivable [Member] Commercial Real Estate Investor Owned Financing Receivable [Member] Weighted average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Summary of Per Common Share Data and Amounts Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Pre-tax and After-tax Changes in the Components of Other Comprehensive Income Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Segment Reporting [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Residential Residential Residential Real Estate Financing Receivable [Member] Residential Real Estate Financing Receivable [Member] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Entity Tax Identification Number Entity Tax Identification Number Year four Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff Agency mortgage-backed securities Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Fair Value Consumer Consumer Consumer and Other Portfolio Segment [Member] Consumer and Other Portfolio Segment [Member] Total loans classified by performing status Loans Classified by Performing Status [Member] Loans Classified by Performing Status Total loans classified by risk category Loans Classified By Risk Category [Member] Loans Classified By Risk Category Change in unrealized gain (loss) on available-for-sale debt securities, before tax OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax Other investments Other Investments, Fair Value Disclosure Other Investments, Fair Value Disclosure 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] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Entity by Location [Axis] Entity by Location [Axis] Common stock, par value Common Stock, Par or Stated Value Per Share Common stock, shares issued Common Stock, Shares, Issued Business and Consolidation Basis Of Accounting And Consolidation Policy [Policy Text Block] Basis Of Accounting And Consolidation Policy [Policy Text Block] Occupancy Occupancy, Net Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Derivative Asset, Subject to Master Netting Arrangement, Liability Offset Derivative Asset, Subject to Master Netting Arrangement, Liability Offset Insider Trading Arrangements [Line Items] Prior Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year Security Exchange Name Security Exchange Name Interim Period, Costs Not Allocable [Domain] Interim Period, Costs Not Allocable [Domain] Current Financial Asset, Not Past Due [Member] Allowance for credit losses on available-for-sale securities Debt Securities, Available-for-Sale, Allowance for Credit Loss, Excluding Accrued Interest Total liabilities Liabilities Amortization of intangibles Amortization Expense [Member] Amortization Expense Sale of debt securities, available-for-sale Proceeds From Sale Of Debt Securities, Available-For-Sale, Inclusive Of Realized Gain (Loss) Proceeds From Sale Of Debt Securities, Available-For-Sale, Inclusive Of Realized Gain (Loss) Derivative Asset, Fair Value, Amount Not Offset Against Collateral [Abstract] Derivative Asset, Subject to Master Netting Arrangement, before Offset of Collateral [Abstract] Loans Financing Receivables [Text Block] % of Total Class of Financing Receivable Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Derivative, Variable Interest Rate Derivative, Variable Interest Rate Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Asset Class [Domain] Asset Class [Domain] Net (increase) decrease in loans Payments for (Proceeds from) Loans and Leases Financial Instrument Performance Status [Domain] Financial Instrument Performance Status [Domain] Savings accounts Deposits, Savings Deposits Remaining term Debt Instrument, Remaining Term Debt Instrument, Remaining Term Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent [Abstract] Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent [Abstract] Statement [Line Items] Statement [Line Items] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Subordinated debentures and notes Interest Expense, Subordinated Notes and Debentures Loans By Major Category [Domain] Loans By Major Category [Domain] Loans By Major Category [Domain] Common Stock Common Stock [Member] Interest-earning deposits Interest Income, Domestic Deposits Brokered Interest-Bearing Domestic Deposit, Brokered Securities held-to-maturity, net Total securities held-to-maturity, net Securities held-to-maturity, net Debt Securities, Held-to-Maturity, Excluding Accrued Interest, after Allowance for Credit Loss Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Corporate debt securities Corporate Debt Securities [Member] Net decrease in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation