Other Comprehensive Income (Loss), Securities, Available-for-sale, Adjustment, before Reclassification Adjustments, after Tax [Abstract] OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, after Tax [Abstract] Loans, before unearned loan fees Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Fee, and Loan in Process Cash dividends paid on common shares (in dollars per share) Common Stock, Dividends, Per Share, Cash Paid Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Subordinated Debt, Accrued Unpaid Interest Subordinated Debt, Accrued Unpaid Interest Subordinated Debt, Accrued Unpaid Interest Rental Income Rental Income [Member] Rental Income Statistical Measurement [Domain] Statistical Measurement [Domain] Schedule of Available-for-sale and Held-to-Maturity Securities Reconciliation Debt Securities, Available-for-Sale [Table Text Block] Other Other Collateral [Member] Other Collateral Award Timing Predetermined Award Timing Predetermined [Flag] Asset Class [Axis] Asset Class [Axis] Entity File Number Entity File Number Derivative, Floor Interest Rate Derivative, Floor Interest Rate Securities pledged Debt Securities, Available-for-Sale, Restricted Additional Paid-in Capital Additional Paid-in Capital [Member] Interest rate swaps Interest Rate Swap [Member] Reclassification of (gain) loss on the sale of available-for-sale securities Reclassification of gain on sale of available-for-sale securities, after tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax Tabular List, Table Tabular List [Table Text Block] Total other comprehensive income (loss), tax Other Comprehensive Income (Loss), Tax Defaulted percentage Financing Receivable, Excluding Accrued Interest, Defaulted In Period, Percentage Financing Receivable, Excluding Accrued Interest, Defaulted In Period, Percentage Supplemental Financial Information Additional Financial Information Disclosure [Text Block] Customer Interest-Bearing Domestic Deposit, Other Time Deposit Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy 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] Blanket Lien Blanket Lien [Member] Blanket Lien [Member] Gross Unrealized Losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Measurement Basis [Axis] Measurement Basis [Axis] Basic (usd per share) Basic earnings per common share (in dollars per share) Earnings Per Share, Basic Adjustment to Compensation: Adjustment to Compensation [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Other than Temporary Impairment, Credit Losses Recognized in Earnings, Categories of Investments [Domain] Other than Temporary Impairment, Credit Losses Recognized in Earnings, Categories of Investments [Domain] U.S. Treasury bills US Treasury Bill Securities [Member] Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Cash dividends paid on preferred stock Payments of Ordinary Dividends, Preferred Stock and Preference Stock Recoveries Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery Total other comprehensive income (loss), net of tax Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Summary of Allowance for Loan Losses and the Recorded Investment in Portfolio Loans by Class and Category Based on Impairment Method Financing Receivable, Current, Allowance for Credit Loss [Table Text Block] Bank-owned life insurance Bank-Owned Life Insurance [Member] Bank-Owned Life Insurance Certificates of deposit Deposits, Fair Value Disclosure Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] Location [Domain] Location [Domain] Due after one year through five years Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year One through Five Gross Unrealized Gains Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain Adjustment to Compensation, Amount Adjustment to Compensation Amount Summary of Financial Instruments and Non-Financial Assets Measured at Fair Value on a Non-Recurring Basis Fair Value Measurements, Nonrecurring [Table Text Block] Cumulative Effect, Period Of Adoption [Domain] Cumulative Effect, Period of Adoption [Domain] Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Third Party Third Party [Member] Third Party Federal Home Loan Bank, Advances, General Debt Obligations, Maximum Amount Available Federal Home Loan Bank, Advances, General Debt Obligations, Maximum Amount Available Charge-offs Total Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Notional Notional value Derivative Asset, Notional Amount Employee Stock Option Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Taxable Interest Income, Securities, Operating, Taxable Accounts and Financing Receivables [Table] Accounts and Financing Receivables [Table] Change in unrealized gain (loss) on cash flow hedges arising during the period, tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax Total loans classified by performing status Loans Classified by Performing Status [Member] Loans Classified by Performing Status Common stock dividends Dividends, Common Stock, Cash Total stockholders’ equity Beginning balance Ending balance Equity, Attributable to Parent Measurement Frequency [Axis] Measurement Frequency [Axis] Debt Securities, Available-for-Sale [Table] Debt Securities, Available-for-Sale [Table] Due after five years through ten years Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 5 through 10 Other comprehensive income (loss), net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Insider Trading Policies and Procedures [Line Items] Common stock, shares authorized Common Stock, Shares Authorized Hedging Designation [Domain] Hedging Designation [Domain] SBA loans Gain on sale of SBA loans Gain (Loss) On SBA Loans Gain (Loss) On SBA Loans Gain (Loss) On SBA Loans Assets Balance sheet assets Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] Total liabilities and stockholders’ equity Liabilities and Equity Recurring basis Fair Value, Recurring [Member] Covered Loans [Table] Covered Loans [Table] Covered Loans [Table] 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] Depository Shares Depository Shares [Member] Depository Shares 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 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 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 Moderate recession downside Moderate Recession Downside [Member] Moderate Recession Downside Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] 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 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] Enterprise Value Lending Portfolio Niche Segment Enterprise Value Lending Portfolio Niche Segment [Member] Enterprise Value Lending Portfolio Niche Segment [Member] 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] 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 Issuance under equity compensation plans, net (in shares) Shares Issued, Shares, Equity Compensation Plan, Net Shares Issued, Shares, Equity Compensation Plan, Net Schedule of Long-Term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] 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 Year three Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Minimum investment in capital stock Federal Reserve, Minimum Investment In Capital Stock, Amount Federal Reserve, Minimum Investment In Capital Stock, Amount 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, Gain (Loss), after Reclassification and Tax [Abstract] Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract] Total interest expense Interest Expense, Operating Total comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Name Measure Name Due in one year or less Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Paydown or maturity of debt securities, available-for-sale Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Issuance under equity compensation plans, net Shares Issued, Value, Equity Compensation Plan, Net Shares Issued, Value, Equity Compensation Plan, Net Sale of SBA loans Proceeds From Sale Of SBA Loans Proceeds From Sale Of SBA Loans Realized gain (loss) on AFS securities Debt Securities, Available-for-Sale, Gain (Loss) Document Fiscal Period Focus Document Fiscal Period Focus Award Timing Method Award Timing Method [Text Block] Nonaccrual loans Financing Receivable, Excluding Accrued Interest, Nonaccrual Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, after Allowance for Credit Loss Award Type Award Type [Axis] Hedging Relationship [Domain] Hedging Relationship [Domain] Amortization of intangibles Amortization Expense [Member] Amortization Expense Legal Entity [Axis] Legal Entity [Axis] 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 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] Defaulted Financing Receivable, Excluding Accrued Interest, Defaulted Financing Receivable, Excluding Accrued Interest, Defaulted 30-89 Days Past Due Financial Asset, 30 to 89 Days Past Due [Member] Financial Asset, 30 to 89 Days Past Due [Member] Interest rate collars Interest Rate Collar [Member] Interest Rate Collar Portfolio Segment [Axis] Class of Financing Receivable [Axis] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid 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] Statement of Income Location, Balance [Domain] Statement of Income Location, Balance [Domain] 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] 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 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] Loan Forecast Scenario [Axis] Loan Forecast Scenario [Axis] Loan Forecast Scenario State tax credits held for sale Payments to acquire State tax credits held for sale Payments to acquire State tax credits held for sale 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] 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 Junior Subordinated Debt Junior Subordinated Debt [Member] 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] 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 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 (includes $32.1 million related to recaptured tax credits for the three and nine months ended September 30, 2025) 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 Total Performing And Nonperforming Financial Instruments [Member] Performing And Nonperforming Financial Instruments 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] Other expenses Other Expenses [Member] Other Expenses 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] 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 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] Fixed Rate Loan Commitment Fixed Rate Loan Commitment [Member] Fixed Rate Loan Commitment [Member] Loans, net Loans And Leases Receivable Net Reported Amount Fair Value Disclosure Loans And Leases Receivable Net Reported Amount Fair Value Disclosure Rate Reduction, Weighted Average Interest Rate Rate Reduction, Weighted Average Interest Rate Rate Reduction, Weighted Average Interest Rate 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 Construction and land development Construction and land development Construction and Land Development Financing Receivable [Member] Construction and Land Development Financing Receivable [Member] Sale of debt and equity 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 Banking expenses Banking Expenses [Member] Banking Expenses 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 Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Liability derivatives (other liabilities), fair value Derivative Liability, Subject to Master Netting Arrangement, before Offset OREO Other Real Estate, Fair Value Disclosure Other Real Estate, Fair Value Disclosure 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] Unadvanced Commitment on Impaired Loan Unadvanced Commitment on Impaired Loan [Member] Unadvanced Commitment on Impaired Loan [Member] State tax credits Gain on state tax credits, net Gain on state tax credits, net 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 Other borrowings Other Borrowings Fair Value Disclosure Other Borrowings Fair Value Disclosure Number of reportable segments Number of Reportable Segments Cash paid during the period for: Supplemental Cash Flow Information [Abstract] CRE Commercial Real Estate [Member] 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] Deposit costs Deposit Costs Deposit Costs Liabilities Balance sheet liabilities Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract] Cash dividends paid on common stock Payments of Ordinary Dividends, Common Stock Entity [Domain] Entity [Domain] Net cash 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 Investment par value (percentage) Federal Reserve, Investment, Par Value Federal Reserve, Investment, Par Value 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 Carrying Amount Reported Value Measurement [Member] 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] Debentures Debentures [Member] Debentures Interest income: Interest and Dividend Income, Operating [Abstract] Total noninterest expense Noninterest Expense CRE-owner occupied Commercial Real Estate-Owner Occupied Portfolio Segment [Member] Commercial Real Estate-Owner Occupied Portfolio Segment [Member] 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 Segment Reporting Segment Reporting Disclosure [Text Block] Outside services Outside Services [Member] Outside Services 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] Anticipated Insurance Proceeds Anticipated Insurance Proceeds [Member] Anticipated Insurance Proceeds Loan Forecast Scenario [Domain] Loan Forecast Scenario [Domain] Loan Forecast Scenario [Domain] 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 Payment Delay, Weighted Average Amount Payment Delay, Weighted Average Amount Payment Delay, Weighted Average Amount Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Non Performing Nonperforming Financial Instruments [Member] Accrued interest receivable, held-to-maturity securities Accrued interest receivable, held-to-maturity securities Accrued interest receivable, held-to-maturity securities Entity Central Index Key Entity Central Index Key PEO Name PEO Name Noninterest-bearing demand accounts Noninterest-Bearing Domestic Deposit, Demand Allowance for credit loss adjustment Allowance for Credit Losses, Qualitative Adjustment Allowance for Credit Losses, Qualitative Adjustment 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] Gain on SBA loan sales Gain on sale of SBA loans [Member] Gain on sale of SBA loans 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] Other Comprehensive Income (Loss), Reclassification of (gain) loss on held to maturity securities, tax Other Comprehensive Income (Loss), Reclassification of (gain) loss on held to maturity securities, tax Other Comprehensive Income (Loss), Reclassification of (gain) loss on held to maturity securities, tax 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 in interest-bearing demand accounts Net Change Interest-Bearing Deposits, Domestic Assets [Abstract] Assets [Abstract] Business and Consolidation Basis Of Accounting And Consolidation Policy [Policy Text Block] Basis Of Accounting And Consolidation Policy [Policy Text Block] 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] Debt Instrument [Axis] Debt Instrument [Axis] Consumer Consumer Consumer and Other Portfolio Segment [Member] Consumer and Other Portfolio Segment [Member] Fair Value Measurements Fair Value Disclosures [Text Block] Stockholders’ equity: Equity, Attributable to Parent [Abstract] Amortization of servicing assets Amortization Of Servicing Assets Amortization Of Servicing Assets 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] Payments for the redemption of subordinated debentures and trust preferred securities Repayments of Subordinated Debt Near-term growth upside Near-Term Growth Upside [Member] Near-Term Growth Upside Accumulated Other Comprehensive Income (Loss) Total AOCI Attributable to Parent [Member] 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] 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] Term Extension, Weighted Average Term Term Extension, Weighted Average Term Term Extension, Weighted Average Term 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 Depreciation Depreciation, Nonproduction Risk Rating Risk Rating [Member] Risk Rating 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] 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] Loans and Lease Receivable, Including Unearned Loan Fees Loans and Lease Receivable, Including Unearned Loan Fees Loans and Lease Receivable, Including Unearned Loan Fees Cash Flow Hedge 2 Cash Flow 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Gain (Loss), before Adjustment and Tax Commercial Owner Occupied Commercial Owner Occupied [Member] Commercial Owner Occupied 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 Occupancy Occupancy, Net Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Cash Flow Hedge 4 Cash Flow Hedge 4 [Member] Cash Flow Hedge 4 Derivative Asset, Subject to Master Netting Arrangement, Liability Offset Derivative Asset, Subject to Master Netting Arrangement, Liability Offset Off-balance sheet financial instruments, contractual amounts Contractual Amounts Of Off Balance Sheet Financial Instruments Contractual Amounts Of Off Balance Sheet Financial Instruments 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 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] Percent of Total Loan Class Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage Branch acquisition Proceeds From Branch Acquisition, Net Proceeds From Branch Acquisition, Net Interest Rate Collar 3 Interest Rate Collar 3 [Member] Interest Rate Collar 3 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] FDIC and other insurance FDIC and Other Insurance [Member] FDIC and Other Insurance Asset Class [Domain] Asset Class [Domain] Cash Flow Hedge 3 Cash Flow Hedge 3 [Member] Cash Flow Hedge 3 Net increase in loans Payments for (Proceeds from) Loans and Leases Financial Instrument Performance Status [Domain] Financial Instrument Performance Status [Domain] Savings accounts Deposits, Savings Deposits 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] Loan, legal expenses Loan, Legal Expense [Member] Loan, Legal Expense Statement [Line Items] Statement [Line Items] Extinguishment of Debt, Amount Extinguishment of Debt, Amount Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] 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] Subordinated debentures and notes Interest Expense, Subordinated Notes and Debentures Loans, before unearned loan fees, after allowance Financing Receivable, Excluding Accrued Interest, After Allowance For Credit Loss, Fee, And Loan In Process Financing Receivable, Excluding Accrued Interest, After Allowance For Credit Loss, Fee, And Loan In Process 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