Other consumer Other Consumer [Member] Other Consumer [Member] Change in unrealized gains (losses) on investments Unrealized Gain (Loss) on Investments Cash dividends to stockholders (in dollar per share) Common Stock, Dividends, Per Share, Cash Paid Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Nature of Business and Basis of Presentation Significant Accounting Policies [Text Block] Statistical Measurement [Domain] Statistical Measurement [Domain] Lease asset Operating Lease, Right-Of-Use Asset, Before Accumulated Amortization Operating Lease, Right-Of-Use Asset, Before Accumulated Amortization Difference Changes Measurement [Member] Award Timing Predetermined Award Timing Predetermined [Flag] 2026 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Real Estate [Domain] Real Estate [Domain] Entity File Number Entity File Number Additional Paid-in Capital Additional Paid-in Capital [Member] Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Bank owned life insurance Bank Owned Life Insurance Tabular List, Table Tabular List [Table Text Block] Leases [Abstract] Leases [Abstract] Loan Production Office Loan Production Office [Member] Loan Production Offices Recently Issued Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Commercial and Industrial Commercial And Industrial Portfolio Segment [Member] Commercial And Industrial Portfolio Segment Nonaccrual with No Allowance for Credit Loss Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance Schedule of Fair Value Measurements, Recurring and Nonrecurring Fair Value, by Balance Sheet Grouping [Table Text Block] Loan servicing rights (government guaranteed) Noninterest Income, Servicing Asset Noninterest Income, Servicing Asset 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 earnings per 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] Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Recoveries Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery Discount Rate Measurement Input, Discount Rate [Member] Schedule of Financial Information by Reportable Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of Credit Losses for Financing Receivables Financing Receivable, Current, Allowance for Credit Loss [Table Text Block] Accrued interest receivable Increase (Decrease) in Accrued Interest Receivable, Net Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] Measurement Input Type [Domain] Measurement Input Type [Domain] Adjustment to Compensation, Amount Adjustment to Compensation Amount Schedule of Fair Value Measurements, Nonrecurring Fair Value Measurements, Nonrecurring [Table Text Block] Other assets Increase (Decrease) in Other Operating Assets Payment deferral period after loan modifications Financing Receivable, Modified, Payment Deferral, Period Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Loan Modification One Loan Modification One [Member] Loan Modification One Charge-Offs Total Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Notional Amount Derivative Asset, Notional Amount Employee Stock Option Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Schedule of Activity for Loan Servicing Rights and the related Valuation Allowance Schedule of Servicing Assets at Fair Value [Table Text Block] Interest Income and Interest Expense Interest Income and Interest Expense Disclosure [Text Block] Taxable interest income Interest Income, Securities, Operating, Taxable Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Accounts and Financing Receivables [Table] Cash dividends to stockholders Dividends, Common Stock, Cash Total stockholders' equity Beginning balance Ending balance Equity, Attributable to Parent Measurement Frequency [Axis] Measurement Frequency [Axis] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Debt Securities, Available-for-sale [Table] Debt Securities, Available-for-Sale [Table] Schedule of Assets and Liabilities, Lessee Assets And Liabilities, Lessee [Table Text Block] Assets And Liabilities, Lessee [Table Text Block] Insider Trading Policies and Procedures [Line Items] Common stock, shares authorized (in shares) Common Stock, Shares Authorized FHLB advances and other borrowed funds Long Term Federal Home Loan Bank Advances And Other Borrowings, Fair Value Disclosure Long Term Federal Home Loan Bank Advances And Other Borrowings, Fair Value Disclosure Goodwill and Intangible Assets Disclosure [Abstract] Financial assets Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] Total liabilities and stockholders' equity Liabilities and Equity Fair Value, Measurements, Recurring Fair Value, Recurring [Member] Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Credit card fees Credit card fees Credit Card [Member] Cover [Abstract] Cover [Abstract] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Maximum Maximum [Member] Federal funds sold and other Interest Income, Federal Funds Sold Expected useful life of intangibles acquired Finite-Lived Intangible Asset, Useful Life Accounting Policies [Abstract] Accounting Policies [Abstract] Total Debt Securities, Available-for-Sale, Unrealized Loss Position Intangible assets Net Carrying Amount Finite-Lived Intangible Assets, Net Beyond ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Schedule of Lessee, Operating Lease, Liability, Maturity Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Year one Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year Appraised Value Valuation Technique, Appraised Value [Member] Valuation Technique, Appraised Value Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Thereafter Finite-Lived Intangible Asset, Expected Amortization, After Year Four Finite-Lived Intangible Asset, Expected Amortization, After Year Four Financing Receivable, Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Present value of net future lease payments Net lease liability Operating Lease, Liability External Credit Rating, Standard & Poor's [Domain] External Credit Rating, Standard & Poor's [Domain] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Past Due 30-89 Days Financial Asset, 30 To 89 Days Past Due [Member] Financial Asset, 30 To 89 Days Past Due Loans 90 or More Days Past Due Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] Liabilities Liabilities [Abstract] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] 2031 and thereafter Lessee, Operating Lease, Liability, To Be Paid, Year Five And Thereafter Lessee, Operating Lease, Liability, To Be Paid, Year Five And Thereafter Term increase to the life of the loan after loan modifications Financing Receivable, Modified, Weighted Average Term Increase from Modification Net income (loss) before taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Portfolio loans receivable, net of deferred fees and costs Financing Receivable, Excluding Accrued Interest, Before Allowance For Credit Loss, Net Of Deferred Commitment Fee Financing Receivable, Excluding Accrued Interest, Before Allowance For Credit Loss, Net Of Deferred Commitment Fee Appraised Value/Discounted Cash Flows Valuation Technique, Appraised Value And Discounted Cash Flow [Member] Valuation Technique, Appraised Value And Discounted Cash Flow Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Specific reserves Financing Receivable, Individually Evaluated For Impairment, Related Allowance Financing Receivable, Individually Evaluated For Impairment, Related Allowance 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 2029 Lessee, Operating Lease, Liability, to be Paid, Year Three 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] Total interest expense Interest expense Interest Expense, Operating Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Measurement Input Type [Axis] Measurement Input Type [Axis] Name Measure Name Within one year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Proceeds from calls and maturities of securities available-for-sale Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Document Fiscal Period Focus Document Fiscal Period Focus Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Regulatory assessment expenses Regulatory assessment expenses Regulatory Assessments Expense Regulatory Assessments Expense Award Timing Method Award Timing Method [Text Block] Nonaccrual Loans Total Nonaccrual Loans Financing Receivable, Excluding Accrued Interest, Nonaccrual Schedule of Amortized Cost, Fair Value for Credit Losses Unrealized Gain (Loss) on Investments [Table Text Block] Amortized Cost Asset/Mortgage-backed securities Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, after Allowance for Credit Loss Award Type Award Type [Axis] Legal Entity [Axis] Legal Entity [Axis] Net increase (decrease) in: Increase (Decrease), Financing Activities, Net [Abstract] Increase (Decrease), Financing Activities, Net [Abstract] Total assets Total assets Assets Other changes in fair value Servicing Asset at Fair Value, Other Changes in Fair Value 2027 Finite-Lived Intangible Asset, Expected Amortization, Year One Trading Symbol Trading Symbol 2030 Lessee, Operating Lease, Liability, to be Paid, Year Four Financing Receivable, Credit Quality Indicator [Line Items] Financing Receivable, Credit Quality Indicator [Line Items] Net purchases of restricted investments Payments For (Proceeds From) Restricted Investments Payments For (Proceeds From) Restricted Investments Non-taxable interest income Interest Income, Securities, Operating, Tax Exempt Interest-bearing deposits Interest Bearing Deposit Liabilities, Fair Value Disclosure Interest Bearing Deposit Liabilities, Fair Value Disclosure Long-term debt Interest Expense, Long-Term Debt Goodwill measurement period adjustment Goodwill, Measurement Period Adjustment, Non-Cash Goodwill, Measurement Period Adjustment, Non-Cash Financing Receivable, Allowance for Credit Loss [Roll Forward] Financing Receivable, Allowance for Credit Loss [Roll Forward] 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] Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Number of full service branches Lessee, Operating Lease, Number Of Full Service Branches Lessee, Operating Lease, Number Of Full Service Branches Borrowed funds Interest Expense, Borrowings Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Short-term borrowings Interest Expense, Short-Term Borrowings 2030 Finite-Lived Intangible Asset, Expected Amortization, Year Four Entity Emerging Growth Company Entity Emerging Growth Company Lease liability Operating Lease, Liability, Before Accumulated Amortization Operating Lease, Liability, Before Accumulated Amortization Quarterly dividend of common stock declared (in dollar per share) Common Stock, Dividends, Per Share, Declared Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Nature of operations Nature Of Operations [Policy Text Block] Nature Of Operations [Policy Text Block] Recognition of right-of-use lease asset and lease liability Right-of-Use Asset Obtained in Exchange for Operating Lease Liability 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] Unfunded Commitments Unfunded Loan Commitment [Member] Accounting Policies [Line Items] Accounting Policies [Line Items] Accounting Policies [Line Items] Noninterest income Revenue from Contract with Customer, Including Assessed Tax Significant Other Observable Inputs (Level 2) Level 2 Fair Value, Inputs, Level 2 [Member] Total Derivative, Gain (Loss) on Derivative, Net Collateral dependent loans amortized cost Financing Receivable, Excluding Accrued Interest, Modified, Accumulated Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Amounts due in: Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Total noninterest income Noninterest Income Common stock, shares outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding PEO PEO [Member] Noninterest expenses Noninterest Expense [Abstract] CBHL Capital Bank Home Loans [Member] Capital Bank Home Loans [Member] Operational and other card fraud related losses Operational And Other Income (Loss) Operational And Other Income (Loss) Related To Credit Fraud Cash and due from banks Cash and Due from Banks Schedule of Investments Classified by Contractual Maturity Date Investments Classified by Contractual Maturity Date [Table Text Block] Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] Noncash investing and financing activities: Noncash Investing and Financing Items [Abstract] Net decrease (increase) in loan servicing assets Increase (Decrease) In Servicing Asset Increase (Decrease) In Servicing Asset Accruing Loans 90 or More Days Past Due Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing Changes in assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [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] Schedule of Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Retained Earnings Retained Earnings [Member] Provision for mortgage put-back reserve, net Provision for Other Losses Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Cash and cash equivalents, beginning of year Cash and cash equivalents, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Income Statement [Abstract] Estimated Fair Value Derivative assets Derivative Asset Income tax expense Income Tax Expense (Benefit) 12 months or longer Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Other assets Other Assets Fair Value, Measurements, Nonrecurring Fair Value, Nonrecurring [Member] Credit Rating, Standard & Poor's [Axis] Credit Rating, Standard & Poor's [Axis] Investment securities Investments, Fair Value Disclosure Noninterest-bearing deposits Noninterest Bearing Deposit Liabilities, Fair Value Disclosure Noninterest Bearing Deposit Liabilities, Fair Value Disclosure Accrued interest payable Increase (Decrease) in Interest Payable, Net Loans held for sale, nonaccrual Loan, Held-For-Sale, Nonaccrual Loan, Held-For-Sale, Nonaccrual Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Financing Receivable, Troubled Debt Restructuring [Table] Financing Receivable, Modified [Table] OpenSky™ Open Sky [Member] Open Sky [Member] Product and Service [Domain] Product and Service [Domain] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Contractual interest rate loan modifications Financing Receivable, Modified, Weighted-Average Interest Rate after Modification Revolving Financing Receivable, Excluding Accrued Interest, Revolving Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Acquired goodwill Goodwill, Acquired During Period Net proceeds from exercise of stock Proceeds from Stock Options Exercised City Area Code City Area Code Schedule of Allowance for Credit Losses on Loans Receivables Financing Receivable, Allowance for Credit Loss [Table Text Block] 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] Other income Other (loss) income Noninterest Income, Other Operating Income Security pledged as collateral Security Owned and Pledged as Collateral, Associated Liabilities, Fair Value Loan Restructuring Modification Name [Domain] Loan Restructuring Modification Name [Domain] 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] Discounts to appraisals for estimated holding and/or selling costs Measurement Input, Discounts To Appraisals For Estimated Holding And Selling Costs [Member] Measurement Input, Discounts To Appraisals For Estimated Holding And Selling Costs Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Loan Modification Five Loan Modification Five [Member] Loan Modification Five Debt Securities, Available-for-Sale, Excluding Accrued Interest Fair Value Debt Securities, Available-for-Sale, Excluding Accrued Interest Subsequent Event Subsequent Event [Member] Net interest income Interest Income (Expense), Operating Other liabilities Other Liabilities Goodwill Balance at beginning of period Balance at end of period Goodwill Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount 2026 Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Real estate: Real Estate Loan [Member] Equity Components [Axis] Equity Components [Axis] Year four Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of securities sold Debt Securities, Available-For-Sale, Number Of Securities Sold Debt Securities, Available-For-Sale, Number Of Securities Sold Number of reportable segments Number of Reportable Segments Loan Servicing Transfers and Servicing of Financial Assets [Text Block] Government loan servicing revenue Government loan servicing revenue Government Loan Servicing [Member] Government Loan Servicing Cash paid during the period for: Supplemental Cash Flow Information [Abstract] Schedule of Fair Value of Loans Held for Sale Schedule Of Fair Value Of Loans Held For Sale [Table Text Block] Schedule Of Fair Value Of Loans Held For Sale [Table Text Block] Other Performance Measure, Amount Other Performance Measure, Amount Entity Address, State or Province Entity Address, State or Province Substandard Substandard [Member] Total interest income Interest income Interest and Dividend Income, Operating Special Mention Special Mention [Member] Financial Asset, Period Past Due [Domain] Financial Asset, Aging [Domain] Fair Value Fair Value Measurement, Policy [Policy Text Block] Principal balance of loan servicing rights Servicing Asset Portfolio loans receivable, net Loans Receivable, Fair Value Disclosure Derivative Instrument [Axis] Derivative Instrument [Axis] Other comprehensive income: Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract] Individual: Individual [Axis] Financial liabilities Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract] Return on assets Segment, Return On Assets Segment, Return On Assets Entity [Domain] Entity [Domain] Schedule of Financing Receivable Modified Past Due Financing Receivable, Modified, Past Due [Table Text Block] 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 Basis of presentation Basis of Accounting, Policy [Policy Text Block] Lender Name [Axis] Lender Name [Axis] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Nonaccrual with an Allowance for Credit Loss Financing Receivable, Excluding Accrued Interest, Nonaccrual, With Allowance For Credit Losses Financing Receivable, Excluding Accrued Interest, Nonaccrual, With Allowance For Credit Losses Servicing fees Revenue From Contract With Customer, Servicing Fees Revenue From Contract With Customer, Servicing Fees Entity Interactive Data Current Entity Interactive Data Current Contractual principal Carrying Amount Reported Value Measurement [Member] Gross Charge-Offs Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] Merger-related expenses Merger-related expenses Business Combination, Acquisition-Related Cost, Expense Investment securities available-for-sale Interest Income, Debt Securities, Available-for-Sale, Operating Financing Receivable, Troubled Debt Restructuring [Line Items] Financing Receivable, Modified [Line Items] Interest income Interest and Dividend Income, Operating [Abstract] Total noninterest expenses Noninterest Expense Remaining term of contract Lessee, Operating Lease, Remaining Term Of Contract Lessee, Operating Lease, Remaining Term Of Contract Segments 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] U.S. Treasuries U.S. Treasuries US Treasury Securities [Member] Payment Deferral Payment Deferral [Member] Deposits Interest Expense, Deposits Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Data processing Data processing Information Technology and Data Processing Unrealized Losses Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract] Noninterest income Noninterest Income [Abstract] Deposits Deposits, Interest-Bearing and Noninterest-Bearing, Alternative [Abstract] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Doubtful Doubtful [Member] Schedule of Outstanding Loan Commitments Other Commitments [Table Text Block] 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 Commercial Bank Branch Commercial Bank Branch [Member] Commercial Bank Branch Deferred tax asset Deferred Income Tax Assets, Net Entity Central Index Key Entity Central Index Key Occupancy and equipment Occupancy and equipment Occupancy And Equipment Expense Occupancy And Equipment Expense PEO Name PEO Name Loan Modification Three Loan Modification Three [Member] Loan Modification Three 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] Schedule of Loans Receivables Credit Quality Indicators Financing Receivable Credit Quality Indicators [Table Text Block] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Originations of loans held for sale Payment for Origination, Loan, Mortgage, Held-for-Sale Noninterest-bearing Noninterest-Bearing Deposit Liabilities Arrangement Duration Trading Arrangement Duration Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Segments [Axis] Segments [Axis] Schedule of Notional Amount and Estimated Fair Value of Derivatives 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 Dividend Income, Operating Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Director and employee compensation paid in Company stock Share-Based Payment Arrangement, Director And Employee Compensation Paid In Stock Share-Based Payment Arrangement, Director And Employee Compensation Paid In Stock Subsequent Event Type [Axis] Subsequent Event Type [Axis] Shares repurchased and retired (in shares) Stock Repurchased and Retired During Period, Shares Interest-bearing deposits Net Change Interest-Bearing Deposits, Domestic Assets Assets [Abstract] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Foreclosed real estate Real Estate Acquired Through Foreclosure 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Three Open mandatory delivery commitments Open Mandatory Delivery Commitments [Member] Open Mandatory Delivery Commitments [Member] Fair Value Fair Value Disclosures [Text Block] Gross Carrying Amount Finite-Lived Intangible Assets, Gross Stockholders' equity Equity, Attributable to Parent [Abstract] 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 Schedule of Loan Modifications to Borrowers Experiencing Financial Difficulty Financing Receivable, Modified [Table Text Block] Entity Address, Address Line Two Entity Address, Address Line Two Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Loans 30-59 Days Past Due Financial Asset, 30 to 59 Days Past Due [Member] Windsor Advantage™ Windsor Advantage TM [Member] Windsor Advantage TM 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] Fair Value as of Grant Date Award Grant Date Fair Value Entity Registrant Name Entity Registrant Name Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Customer list intangible Customer Lists [Member] Municipal Municipal Municipal Municipal Bonds [Member] Year five Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year Open forward delivery sales agreements (hedge MTM) Open Forward Delivery Sales Agreement, Hedge Mark-To-Market [Member] Open Forward Delivery Sales Agreement, Hedge Mark-To-Market Salaries and employee benefits Salaries and employee benefits Labor and Related Expense Premises and equipment depreciation Depreciation, Nonproduction Discounts to appraisals or cash flows for estimated holding and/or selling costs Measurement Input, Discounts To Appraisals Or Cash Flows For Estimated Holding And Selling Costs [Member] Measurement Input, Discounts To Appraisals Or Cash Flows For Estimated Holding And Selling Costs Taxes payable Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable Document Quarterly Report Document Quarterly Report Less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Total Assets, Fair Value Disclosure Federal funds sold Federal Funds Sold Schedule of Fair Value Measurement Inputs and Valuation Techniques Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Lease asset amortization Operating Lease, Right-Of-Use Asset, Periodic Reduction (Appreciation) Operating Lease, Right-Of-Use Asset, Periodic Reduction (Appreciation) Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Total Past Due Loans Financial Asset, Past Due [Member] Schedule of Nonaccrual Loans Financing Receivable, Nonaccrual [Table Text Block] 2028 Lessee, Operating Lease, Liability, to be Paid, Year Two Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Net amortization (accretion) on investment securities available-for-sale Accretion (Amortization) of Discounts and Premiums, Investments Loan servicing assets Balance at beginning of period Balance at end of period Loan servicing assets Servicing Asset at Fair Value, Amount Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Accrued interest receivable Accrued Investment Income Receivable Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Restatement Determination Date: Restatement Determination Date [Axis] Non-PEO NEO Non-PEO NEO [Member] Letters of credit Letters of Credit Outstanding, Amount Government lending revenue Government lending revenue Government Lending [Member] Government Lending Restricted investments Restricted Investments Notional Amount Derivative Liability, Notional Amount Gross Unrealized Gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Name Trading Arrangement, Individual Name All Award Types Award Type [Domain] 2027 Lessee, Operating Lease, Liability, to be Paid, Year One Net increase in portfolio loans receivable Payments for (Proceeds from) Loans Receivable Equity Awards Adjustments Equity Awards Adjustments [Member] Advertising Advertising Advertising Expense Loans held for sale Loans held for sale Loan, Held-for-Sale, Fair Value Disclosure Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Noninterest-bearing deposits Net Change Noninterest-Bearing Deposits, Domestic Compensation Amount Outstanding Recovery Compensation Amount Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Aggregate fair value Fair Value Estimate of Fair Value Measurement [Member] Less: Accumulated amortization Operating Lease, Liability, Accumulated Amortization Operating Lease, Liability, Accumulated Amortization MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] One to five years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Banking and Thrift, Interest [Abstract] Name Awards Close in Time to MNPI Disclosures, Individual Name Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Government Loan Servicing Office Government Loan Servicing Office [Member] Government Loan Servicing Offices Shares issued as compensation Shares Issued, Value, Share-Based Payment Arrangement, After Forfeiture, Including Adjustments To Retained Earnings Shares Issued, Value, Share-Based Payment Arrangement, After Forfeiture, Including Adjustments To Retained Earnings Deferred origination fees, net Financing Receivable, Deferred Commitment Fee Financing Receivable, Past Due [Line Items] Financing Receivable, Past Due [Line Items] Five to ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Number of securities in a loss position for greater than twelve months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Number of loan modifications Financing Receivable, Excluding Accrued Interest, Modified In Period, Number Of Contracts Financing Receivable, Excluding Accrued Interest, Modified In Period, Number Of Contracts Mortgage origination commitments Loan Origination Commitments [Member] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Stock options exercised, net of shares withheld for purchase price Stock Issued During Period, Value, Stock Options Exercised, Net Of Shares Withheld For Purchase Price Stock Issued During Period, Value, Stock Options Exercised, Net Of Shares Withheld For Purchase Price Financial Instruments [Domain] Financial Instruments [Domain] Gross revenue Revenue From Contract With Customer, Including Assessed Tax, Gross Revenue From Contract With Customer, Including Assessed Tax, Gross Segments [Domain] Segments [Domain] Investment Securities Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Number of bank offices and branches Number Of Bank Offices And Branches Number Of Office Offices And Bank Branches Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Minimum Minimum [Member] Net interest income after provision for credit losses Interest Income (Expense), after Provision for Loan Loss Included in other assets: Derivative Asset [Abstract] Interest expense Interest Expense, Operating and Nonoperating [Abstract] Measurement period adjustment Goodwill, Measurement Period Adjustment Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Company Selected Measure Name Company Selected Measure Name Fair Value Measurement [Domain] Fair Value Measurement [Domain] Purchases of securities available-for-sale Payments to Acquire Debt Securities, Available-for-Sale Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Subordinated debt Subordinated Debt Accrued interest payable Accrued interest payable Interest Payable Year two Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Financial Asset, Period Past Due [Axis] Financial Asset, Aging [Axis] All Executive Categories All Executive Categories [Member] Collateral Held [Domain] Collateral Held [Domain] Common stock, $0.01 par value; 49,000,000 shares authorized; 16,286,480 issued and outstanding at March 31, 2026; 16,373,288 issued and outstanding at December 31, 2025 Common Stock, Value, Issued Goodwill [Roll Forward] Goodwill [Roll Forward] Loans, including fees Interest and Fee Income, Loans and Leases Measurement period adjustments Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Servicing Asset Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Servicing Asset Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Ungraded Ungraded [Member] Ungraded Year one Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Government lending revenue Government Lending Revenue , Net (Gain on Sale) Government Lending Revenue Residential - Home Equity Home Equity Loan [Member] Entity Small Business Entity Small Business Document Transition Report Document Transition Report One to five years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Loan Restructuring Modification Name [Axis] Loan Restructuring Modification Name [Axis] Underlying Securities Award Underlying Securities Amount Service charges on deposits Service charges on deposits Bank Servicing [Member] Restricted investments Restricted Investments, at Fair Value Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date Other Intangible Assets Customer Lists And Trade Names [Member] Customer Lists And Trade Names Specific reserve on collateral dependent loans Financing Receivable, Excluding Accrued Interest, Modified, Accumulated, Related Allowance Financing Receivable, Excluding Accrued Interest, Modified, Accumulated, Related Allowance PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Beyond ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Subsequent events Subsequent Events, Policy [Policy Text Block] Total cash and cash equivalents Cash and cash equivalents Cash, Cash Equivalents, and Federal Funds Sold Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Loans 60-89 Days Past Due Financial Asset, 60 to 89 Days Past Due [Member] Less: Accumulated amortization Operating Lease, Right-Of-Use Asset, Accumulated Amortization Operating Lease, Right-Of-Use Asset, Accumulated Amortization Weighted average prepayment speeds Servicing Assets And Servicing Liabilities At Fair Value, Assumptions Used To Estimate Fair Value, Weighted Average Prepayment Speed Servicing Assets And Servicing Liabilities At Fair Value, Assumptions Used To Estimate Fair Value, Weighted Average Prepayment Speed Credit Card Operations Office Credit Card Operations Office [Member] Credit Card Operations Office Document Type Document Type Significant Unobservable Inputs (Level 3) Level 3 Fair Value, Inputs, Level 3 [Member] Fair Value Debt Securities, Available-for-Sale, Unrealized Loss Position [Abstract] Schedule of Financial Information Reconciliation of Assets from Segment to Consolidated [Table Text Block] Name Outstanding Recovery, Individual Name Additional paid-in capital Additional Paid in Capital Product and Service [Axis] Product and Service [Axis] Federal Home Loan Bank advances Long-Term Federal Home Loan Bank Advances Derivative Contract [Domain] Derivative Contract [Domain] Revolving Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff Loan Modification Four Loan Modification Four [Member] Loan Modification Four Commercial Bank Commercial Bank [Member] Commercial Bank [Member] Individually evaluated loans Financing Receivable, Individually Evaluated For Credit Loss, Measurement Input Financing Receivable, Individually Evaluated For Credit Loss, Measurement Input Shares issued as compensation (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, After Forfeiture, Including Adjustments To Retained Earnings Shares Issued, Shares, Share-Based Payment Arrangement, After Forfeiture, Including Adjustments To Retained Earnings All Individuals All Individuals [Member] Residential Real Estate Residential Real Estate [Member] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Name Forgone Recovery, Individual Name Proceeds from sales of loans held for sale Proceeds from Sale, Loan, Held-for-Sale Mortgage banking revenue Mortgage banking revenue Mortgage Banking [Member] Statistical Measurement [Axis] Statistical Measurement [Axis] Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Level 3 inputs Financing Receivable, Individually Evaluated for Credit Loss Year two Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Accounting Policies [Table] Accounting Policies [Table] Accounting Policies [Table] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Year five Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff Open forward delivery sales agreements (pipeline hedge) Open Forward Delivery Sales Agreement, Pipeline Hedge [Member] Open Forward Delivery Sales Agreement [Member] Foreclosed real estate Real Estate Acquired Through Foreclosure, Measurement Input Real Estate Acquired Through Foreclosure, Measurement Input Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Schedule of Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Table] Federal Home Loan Bank Federal Home Loan Bank [Member] Federal Home Loan Bank [Member] Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Other borrowed funds Other Borrowings Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Included in other liabilities: Derivative Liability [Abstract] Extended Maturity and Interest Rate Reduction Extended Maturity and Interest Rate Reduction [Member] Commercial Commercial Commercial Portfolio Segment [Member] Schedule of Net Gains (Losses) Related to Derivative Instruments Derivative Instruments, Gain (Loss) [Table Text Block] Church Street Capital Church Street Capital [Member] Church Street Capital [Member] Total loans modified in last twelve months Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Quoted Prices in Active Markets for Identical Assets (Level 1) Level 1 Fair Value, Inputs, Level 1 [Member] AAA Rating Standard & Poor's, AAA Rating [Member] Credit card Credit card Credit Card Receivable [Member] Diluted earnings per 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 Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Provision for credit losses Provision (Release of Provision) for Credit Losses Provision for mortgage loan put-back reserve Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal) Five to ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Amortized Cost Basis Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount Other segment assets Other Segment Assets Other Segment Assets Derivative Liability, Statement of Financial Position [Extensible Enumeration] Derivative Liability, Statement of Financial Position [Extensible Enumeration] Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Core deposits intangible Core Deposits [Member] Additions Servicing Asset at Fair Value, Additions Provision for credit losses on unfunded commitments Provision for credit losses on unfunded commitments Unfunded Commitments, Credit Loss, Expense (Reversal) Unfunded Commitments, Credit Loss, Expense (Reversal) Schedule of Components of Interest Income and Interest Expense Interest Income and Interest Expense Disclosure [Table Text Block] Provision for credit losses on unfunded commitments Provision for Other Credit Losses Year three Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff Shares repurchased and retired Stock Repurchased and Retired During Period, Value Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Axis] Decrease (increase) in valuation of loans held for sale carried at fair value Mortgage Banking And Servicing, Gain (Loss) Mortgage Banking And Servicing, Gain (Loss) Discount of cash flows Lessee, Operating Lease, Liability, Undiscounted Excess Amount Taxes Income Taxes Paid, Net Commitments to Extend Credit Commitments to Extend Credit [Member] 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Two Award Timing Disclosures [Line Items] Measurement Frequency [Domain] Measurement Frequency [Domain] Total future lease payments Lessee, Operating Lease, Liability, to be Paid Amount Total Portfolio Loans Total Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss Number of other locations Lessee, Operating Lease, Number Of Other Locations Lessee, Operating Lease, Number Of Other Locations Loan Restructuring Modification [Domain] Loan Restructuring Modification [Domain] Total portfolio loans held for investment, net Portfolio loans receivable, net Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss Trade name intangible Trade Names [Member] Net income Net income Net income Net Income (Loss) Attributable to Parent Subsequent Event [Table] Subsequent Event [Table] Schedule of Investment Portfolio in Continuous Unrealized Loss Position, Fair Value Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block] Expiration Date Trading Arrangement Expiration Date Other liabilities Increase (Decrease) in Other Operating Liabilities Unrealized gain (loss) on investment securities available-for-sale, net of income taxes Other Comprehensive Income (Loss), Available-for-Sale Securities Adjustment, Net of Tax, Portion Attributable to Parent Premises and equipment, net Property, Plant and Equipment, Net Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Net lease asset Net lease asset Operating Lease, Right-Of-Use Asset, Net Operating Lease, Right-Of-Use Asset, Net Repurchase of common stock Payments for Repurchase of Common Stock Adoption Date Trading Arrangement Adoption Date Reclassifications Reclassification, Comparability Adjustment [Policy Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Loans receivable, gross percent Financing Receivable, Allowance for Credit Loss to Outstanding, Percent Financing Receivable, Past Due [Table] Financing Receivable, Past Due [Table] Entity Current Reporting Status Entity Current Reporting Status Receivables [Abstract] Receivables [Abstract] Net purchases of premises and equipment Payments for (Proceeds from) Productive Assets Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Term Loans by Origination Year Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] Collateral Held [Axis] Collateral Held [Axis] Within one year Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Retained earnings Retained Earnings (Accumulated Deficit) Residential Residential Residential Portfolio Segment [Member] Financial Instrument [Axis] Financial Instrument [Axis] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Executive Category: Executive Category [Axis] 12 months or longer Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Discount rate Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Discount Rate Increase in cash surrender value of BOLI Life Insurance, Corporate or Bank Owned, Change in Value Number of securities in a loss position for less than twelve months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Number of Positions Current Fiscal Year End Date Current Fiscal Year End Date Subsequent Event Type [Domain] Subsequent Event Type [Domain] Less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Finite-Lived Intangible Assets, Net [Abstract] Finite-Lived Intangible Assets, Net [Abstract] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Total deposits Deposits Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Loan processing Loan processing Loan Processing Fee Schedule of Loans Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Professional fees Professional fees Professional Fees Statement [Table] Statement [Table] Estimated Fair Value Derivative liabilities Derivative Liability Executive long-term incentive plan expense Increase (Decrease) in Deferred Compensation Deferred income tax expense (benefit) Deferred Income Tax Expense (Benefit) Adjustments to reconcile net income to net cash provided by (used in) operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Nonaccrual Financing Receivable, Excluding Accrued Interest, Modified, After 12 Months, Nonaccrual Financing Receivable, Excluding Accrued Interest, Modified, After 12 Months, Nonaccrual Cash flows from financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Other operating Other operating Other Noninterest Expense Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Pass Pass [Member] Loan Restructuring Modification [Axis] Loan Restructuring Modification [Axis] Loan Modification Six Loan Modification Six [Member] Loan Modification Six Total Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost, Fiscal Year Maturity [Abstract] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Extended Maturity And Payment Deferral Extended Maturity And Payment Deferral [Member] Extended Maturity And Payment Deferral Weighted average common shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] All Adjustments to Compensation All Adjustments to Compensation [Member] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Savings Deposits Savings Deposits [Member] Savings Deposits [Member] Amendment Flag Amendment Flag Fair Value Debt Securities, Available-for-Sale, Fair Value, Fiscal Year Maturity [Abstract] Collateral Pledged Collateral Pledged [Member] Schedule of Acquired Finite-Lived Intangible Assets by Major Class Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block] Schedule of Past Due Loans Receivables Financing Receivable, Past Due [Table Text Block] AA+ Rating Standard & Poor's, AA+ Rating [Member] Transfers and Servicing [Abstract] Interest-bearing Interest-Bearing Deposit Liabilities Leases Lessee, Operating Leases [Text Block] Termination Date Trading Arrangement Termination Date Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Interest-bearing deposits at other financial institutions 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] Less allowance for credit losses Allowance for credit losses Balance at beginning of period Balance at end of period Allowance for loan losses Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Consumer Consumer Portfolio Segment [Member] Mortgage Banking Office Mortgage Banking Office [Member] Mortgage Banking Office Subsequent Events [Abstract] Subsequent Events [Abstract] Segment Reporting [Abstract] Segment Reporting [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Mortgage Loan Put-Back Reserve Mortgage Loans Sold [Member] Mortgage Loans Sold [Member] Stock options exercised, net of shares withheld for purchase price (in shares) Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercises In Period, Net Of Shares Withheld For Purchase Price Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercises In Period, Net Of Shares Withheld For Purchase Price Entity Tax Identification Number Entity Tax Identification Number Valuation Technique, Discounted Cash Flow Valuation Technique, Discounted Cash Flow [Member] Year four Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff Unrealized gain (loss) on investment securities available-for-sale OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Common stock, shares issued (in shares) Common Stock, Shares, Issued Derivative Asset, Statement of Financial Position [Extensible Enumeration] Derivative Asset, Statement of Financial Position [Extensible Enumeration] Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Construction Construction Portfolio Segment [Member] Construction Portfolio Segment [Member] Dividends paid Payments of Dividends Weighted average default rate Servicing Assets And Servicing Liabilities At Fair Value, Assumptions Used To Estimate Fair Value, Weighted Average Default Rate Servicing Assets And Servicing Liabilities At Fair Value, Assumptions Used To Estimate Fair Value, Weighted Average Default Rate Income tax benefit (expense) relating to the items above Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Schedule of Goodwill Schedule of Goodwill [Table Text Block] Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Real Estate, Type of Property [Axis] Real Estate, Type of Property [Axis] Subsequent Events Subsequent Events [Text Block] 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 Current Loans Financial Asset, Not Past Due [Member] Allowance for Credit Losses Allowance for credit losses Debt Securities, Available-for-Sale, Allowance for Credit Loss, Excluding Accrued Interest Total liabilities Liabilities Mortgage-backed securities Mortgage-backed securities Mortgage-backed securities Collateralized Mortgage-Backed Securities [Member] Portfolio Loans Receivable and Allowance for Credit Losses Financing Receivables [Text Block] Percentage of total loan type % of Total Loan Type Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Efficiency ratio Segment, Efficiency Ratio Segment, Efficiency Ratio Statement [Line Items] Statement [Line Items] Asset-backed securities Asset-backed securities Asset-Backed Securities [Member] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Loan Modification Two Loan Modification Two [Member] Loan Modification Two Unused lines of credit Unused Commitments to Extend Credit Subsequent Event [Line Items] Subsequent Event [Line Items] Common Stock Common Stock [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Corporate Corporate Corporate Corporate Debt Securities [Member] Net increase in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Servicing Asset at Fair Value, Amount [Roll Forward] Servicing Asset at Fair Value, Amount [Roll Forward]