Financing receivable, year four, originated, three years before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Non- Accrual with no Allowance for Credit Loss Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Gross charge-offs, revolving Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff Proceeds from the sale of securities available for sale Proceeds from Sale of Debt Securities, Available-for-Sale Independent Bank Independent Bank [Member] A component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. 700-749 FICO Score, 700 to 749 [Member] From 700 to 749 credit score as defined by the external credit rating agency, Fair Isaac Corporation (FICO). Element name and standard label in FICO Score [numeric lower end] to [numeric higher end] [Member] format. Minimum for well-capitalized institutions, amount Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Well Capitalized, Minimum Purchases of Federal Home Loan Bank stock Payments to Acquire Federal Home Loan Bank Stock Award Type [Domain] Award Type [Domain] Non-interest bearing Noninterest-Bearing Deposit Liabilities Fair Value as of Grant Date Award Grant Date Fair Value Gross charge-offs, current fiscal year Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff Securities Available for Sale Schedule of Available-for-Sale Securities Reconciliation [Table Text Block] Debt securities, held-to-maturity, amortized cost, maturing after five years but within ten years Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year One through Five Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Taxable Interest Income, Securities, Operating, Taxable Beginning balance Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Furniture, fixtures and equipment Equipment Expense Debt securities, available-for-sale, accrued interest receivable Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss Provision for credit losses Provision for loss reimbursement on sold loans Non interest provision for loss reimbursement on sold loans. Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] Debt securities, held-to-maturity, other asset backed, without single maturity date, fair value Held To Maturity Other Asset Mortgage Backed Debt Maturities Without Single Maturity Date Fair Value Fair value of investment in government agency other assets backed debt security measured at amortized cost (held-to-maturity), without single maturity date and not allocated over maturity grouping. Insider Trading Policies and Procedures [Line Items] Exercisable, period end (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Shareholders' Equity and Earnings Per Common Share Equity [Text Block] Vested and expected to vest, period end, aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Financial Asset, Not Past Due Financial Asset, Not Past Due [Member] Bank owned life insurance income Bank Owned Life Insurance Income Director Director [Member] Customer [Axis] Customer [Axis] Preferred stock, no par value, 200,000 shares authorized; none issued or outstanding Preferred Stock, Value, Issued Difference Fair Value, Option, Aggregate Differences, Loans and Long-Term Receivables Subsequent Event Type [Domain] Subsequent Event Type [Domain] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Diluted (in dollars per share) Earnings Per Share, Diluted Debt securities, held-to-maturity, allowance for credit loss Balance at beginning of period Balance at end of period Debt Securities, Held-to-Maturity, Allowance for Credit Loss, Excluding Accrued Interest Unrealized losses recognized in other comprehensive income (loss) on derivative instruments, net of tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent Reciprocal deposits included in deposits with stated maturity Reciprocal Deposits Included In Deposits With Stated Maturity Total amount of reciprocal deposits included in deposits with stated maturity. Trading Symbol Trading Symbol Income tax expense (benefit) OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Commercial and industrial Commercial and Industrial [Member] Class of financing receivables related to commercial and industrial financing receivables. Unrealized losses on securities transferred to securities HTM Accumulated Other Comprehensive Income Loss, Unrealized Losses on Securities Transferred to Securities Held to Maturity [Member] Accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income transferred to (held-to-maturity), attributable to parent. AAA Standard & Poor's, AAA Rating [Member] Securities Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Shareholders’ Equity Equity, Attributable to Parent [Abstract] Contract with customers, liability Contract with Customer, Liability Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] 1-4 family owner occupied - non-jumbo Family 1 4, Owner Occupied, Non-jumbo [Member] Class of financing receivables related to 1-4 family owner occupied non-jumbo financing receivables. Total securities held-to-maturity, fair value Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Fair Value Mortgage loans Net gains on mortgage loans Gain (Loss) on Sales of Loans, Net Executive Category: Executive Category [Axis] Reconciliation for all Assets Measured at Fair Value on a Recurring Basis Using Significant Unobservable Inputs (Level 3) Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] FDIC deposit insurance Federal Deposit Insurance Corporation Premium Expense Number of Shares [Roll Forward] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Quoted Prices in Active Markets for Identical Assets (Level 1) Quoted Prices in Active Markets for Identical Assets (Level 1) Fair Value, Inputs, Level 1 [Member] Interest Expense Interest Expense [Abstract] Actual, amount Common equity tier 1 capital Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Actual Recorded Book Balance Reported Value Measurement [Member] Equity Components [Axis] Equity Components [Axis] Financial Instruments [Domain] Financial Instruments [Domain] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Hedging Relationship [Domain] Hedging Relationship [Domain] Disaggregation of Revenue [Abstract] Disaggregation of Revenue [Abstract] Investment Type [Axis] Investment Type [Axis] Mortgage Loans Family 1 4 [Member] Class of financing receivables related to 1-4 family financing receivables. Allowance for credit losses Balance at beginning of period Balance at end of period Allowance for Credit Losses Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Entity Small Business Entity Small Business Investments [Domain] Investments [Domain] 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Four Local Phone Number Local Phone Number Net unrealized loss at time of transfer on securities available for sale transferred to held to maturity OCI, Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Gain (Loss), before Tax Amount, before tax, of gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) from transfer to investment in debt security measured at amortized cost (held-to-maturity). Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Securities available for sale Net losses on securities available for sale Marketable Security, Gain (Loss) Capital Amounts and Ratios Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] Share-Based Compensation Arrangement by Share-Based Payment Award, Additional General Disclosures [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Additional General Disclosures [Abstract] Measurement Frequency [Axis] Measurement Frequency [Axis] Derivative Instrument Detail [Abstract] Derivative Instrument Detail [Abstract] Preparation of Financial Statements Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Total Adjustments Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Loan and collection Loan And Collection Expenses generally relating to the origination of loans (not subject to capitalization), the collection of loans and maintaining other real estate and repossessed assets. Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Debt securities, held-to-maturity, fair value, maturing after one year but within five years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Debt securities, held-to-maturity, other asset backed, without single maturity date, amortized cost Held to Maturity Other Asset Backed Without Single Maturity Date Amortized Cost Basis Amount, after allowance for credit loss, of investment in other asset backed measured at amortized cost (held-to-maturity) without single maturity date and not allocated over maturity grouping. Share based compensation withholding obligation Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Goodwill and other intangibles Intangible Assets, Net (Including Goodwill) Non-Employee Directors Non Employee Directors [Member] Person serving on the board of directors (who collectively have responsibility for governing the entity), but are non employees. Debt Securities, Available-for-Sale, Realized Gain (Loss) [Abstract] Debt Securities, Available-for-Sale, Realized Gain (Loss) [Abstract] Debt securities, available-for-sale, amortized cost, maturing after ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Accounts Receivable, Inventory and Machinery and Equipment Accounts Receivable, Inventory And Machinery And Equipment [Member] Accounts Receivable, Inventory And Machinery And Equipment Collateral dependent loans, valuation allowance Collateral dependent loans, valuation allowance The valuation allowance on loans measured for impairment, using the fair value of collaterals. BBB Standard & Poor's, BBB Rating [Member] Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Asset Impairment Charges [Abstract] Asset Impairment Charges [Abstract] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Award Type [Axis] Award Type [Axis] Antidilutive shares excluded from computation of diluted loss per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Net loans and loans held for sale Net Loans And Loans Held For Sale Fair Value Disclosure This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents all loans held for investment, net of related allowance and loans held-for-sale as presented on the statement of financial position as of the balance sheet date. Financing receivable, originated, more than five years before current fiscal year Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year Preferred stock, par value (in dollars per share) Preferred Stock, No Par Value Document Quarterly Report Document Quarterly Report Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Commercial Commercial Loan Portfolio Segment, Excluding Real Estate Portfolio Segment [Member] Portfolio segment of the company's total financing receivables related to commercial receivables that do not include loans from the commercial real estate portfolio segment. Hedging Designation [Axis] Hedging Designation [Axis] Consolidated Consolidated Entities [Member] Right of use assets obtained in exchange for lease obligations Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Accrued interest excluded from total Financing Receivable, Accrued Interest, before Allowance for Credit Loss Cash Proceeds Received and Tax Benefit from Share-Based Payment Awards Cash Proceeds Received and Tax Benefit from Share-Based Payment Awards [Table Text Block] Less imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Payments of Federal Home Loan Bank Advances Payments of FHLBank Borrowings, Financing Activities PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Debt securities, available-for-sale, private label mortgage backed, without single maturity date, amortized cost basis Private label mortgage backed, without Single Maturity Date, Amortized Cost Basis Amount of available-for-sale debt securities at cost, net of adjustments, that do not have a single maturity date and which the entity has decided to disclose separately rather than allocating the cost over several maturity groupings. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments. Financing Receivable, Allowance for Credit Loss [Roll Forward] Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] 2026 Lessee, Operating Lease, Liability, to be Paid, Year Three Other comprehensive income (loss) before reclassifications OCI, before Reclassifications, Net of Tax, Attributable to Parent Total Finite-Lived Intangible Assets, Net New Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Shares issues as retainer fees (in shares) Shares issues in place of retainer fees Share issued to directors in place of quarterly cash retainer's fees during the period. Watch (7-8) Watch 7-8 [Member] These loans are generally referred to as "watch" commercial credits. This rating includes loans to borrowers that exhibit potential credit weakness or downward trends. If not checked or cured these trends could weaken our asset or credit position. While potentially weak, no loss of principle or interest is envisioned with these ratings. Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] Notional Amount Derivative Asset, Notional Amount Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization 2025 Lessee, Operating Lease, Liability, to be Paid, Year Two Debt securities, held-to-maturity, U.S. agency commercial mortgage-backed, without single maturity date, fair value Held To Maturity Government Agency Commercial Mortgage Backed Debt Maturities Without Single Maturity Date Fair Value Fair value of investment in government agency commercial mortgage backed debt security measured at amortized cost (held-to-maturity), without single maturity date and not allocated over maturity grouping. Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Current conversion ratio Equity Investment, Conversion Ratio Ratio applied to the conversion of one type or class of equity instrument into another type or class of equity instrument. Account service charges Account Service Charges [Member] Revenues are earned on depository accounts for commercial and retail customers and include fees for transaction-based, account maintenance services. Total securities available-for-sale, amortized cost Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Amortized Cost Security Exchange Name Security Exchange Name Long-Term Incentive Plan Long-Term Incentive Plan [Member] The entity's equity-based compensation arrangement plan. Non-performing TDR's Nonperforming Financial Instruments [Member] Accumulated other comprehensive loss Accumulated other comprehensive (income) loss for regulatory purposes Accumulated Other Comprehensive Income (Loss), Net of Tax Accrued interest receivable Interest Receivable, Current Share-Based Payment Arrangement, Option Employee Stock Option [Member] Derivative Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Minimum for well-capitalized institutions, ratio Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum Regulatory Capital Components of regulatory capital [Table Text Block] Tabular disclosure of components of regulatory capital. Maximum Maximum [Member] Share-based payment arrangement, nonvested award, cost not yet recognized, amount Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Net depreciation, amortization of intangible assets and premiums and accretion of discounts on securities and loans Depreciation, Amortization and Accretion, Net Document Type Document Type Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Tabular List, Table Tabular List [Table Text Block] Tax-exempt Interest Income, Securities, Operating, Tax Exempt Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Debt securities, held-to-maturity, unrealized gains Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain Share Based Compensation Share-Based Payment Arrangement [Text Block] Purchases of securities available for sale Payments to Acquire Debt Securities, Available-for-Sale Net increase in portfolio loans (loans originated, net of principal payments) Net (Increase) Decrease of Portfolio Loans, Originated net of Principal Payments The net cash inflow or outflow for the (increase) decrease in the beginning and end of period of portfolio loan balances originated net of principal payments. Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Title of 12(b) Security Title of 12(b) Security Minimum for well capitalized institutions, ratio Banking Regulation, Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum Commercial Commercial Portfolio Segment [Member] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Outstanding, beginning balance (in dollars per share) Outstanding, ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Present value of net servicing revenue Present Value of Net Servicing Revenue [Member] Represents the present value of net servicing revenue used to measure fair value. Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Proceeds from the redemption of Federal Home Loan Bank stock Proceeds from Sale of Federal Home Loan Bank Stock Commercial real estate Commercial Real Estate Loan [Member] Loan to finance the purchase of commercial real estate, including but not limited to, land or building. Share-Based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] 750-799 FICO Score, 750 to 799 [Member] From 750 to 799 credit score as defined by the external credit rating agency, Fair Isaac Corporation (FICO). Element name and standard label in FICO Score [numeric lower end] to [numeric higher end] [Member] format. Entity Tax Identification Number Entity Tax Identification Number Total Lease, Cost Statistical Measurement [Axis] Statistical Measurement [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Entity Interactive Data Current Entity Interactive Data Current Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Gains and Losses Realized on Sale of Securities Available for Sale Schedule of Realized Gain (Loss) [Table Text Block] Boat lending Boat Lending [Member] Class of financing receivables related to boat lending financing receivables. Mortgage Residential Portfolio Segment [Member] Debt Securities, Available-for-Sale [Table] Debt Securities, Available-for-Sale [Table] Costs (recoveries) related to unfunded lending commitments Costs (Recoveries) Related to Unfunded Lending Commitments The amount of costs or (recoveries) in the period related to unfunded lending commitments. Other assets Other Assets [Member] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Measure: Measure [Axis] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Name Outstanding Recovery, Individual Name Asset management revenue Asset Management Revenue [Member] Investment and insurance commissions include fees and commissions from asset management, custody, recordkeeping, investment advisory and other services provided to our customers. Disbursements for loans held for sale Payment for Origination, Loan, Mortgage, Held-for-Sale Gross charge-offs, two years before current Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Advertising Advertising Expense Total Non-interest Income Noninterest Income 2024 Finite-Lived Intangible Asset, Expected Amortization, Year One Mortgage loan servicing, net Mortgage Loan Servicing Income Income from servicing real estate mortgages held by others net of any related impairment of capitalized service costs. Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] Unrealized gains (losses) recognized in other comprehensive income (loss) on securities available for sale, net of tax OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding PEO PEO [Member] Debt Securities, Held-to-Maturity, Fair Value to Amortized Cost, after Allowance for Credit Loss [Abstract] Debt Securities, Held-to-Maturity, Fair Value to Amortized Cost, after Allowance for Credit Loss [Abstract] Mandatory Commitments to Sell Mortgage Loans Mandatory Commitments to Sell Mortgage Loans [Member] Mandatory commitments to sell mortgage loans derivative financial instrument. Net Cash Used in Investing Activities Net Cash Provided by (Used in) Investing Activities Reclassification adjustment for expense recognized in earnings Derivative loss reclassified from AOCI into income Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Interest Rate Swap Interest Rate Swap [Member] Legal and professional Professional Fees Debt securities, available-for-sale, unrealized loss position, number of positions Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Minimum for well capitalized institutions, ratio Banking Regulation, Tier 1 Leverage Capital Ratio, Well Capitalized, Minimum Measurement Input Type [Domain] Measurement Input Type [Domain] Debt securities, held-to-maturity, U.S. agency residential mortgage-backed, without single maturity date, fair value Held To Maturity Government Agency Residential Mortgage Backed Debt Maturities Without Single Maturity Date Fair Value Fair value of investment in debt security measured at amortized cost (held-to-maturity), without single maturity date and not allocated over maturity grouping. Total Liabilities Liabilities Total, fair value Debt Securities, Available-for-Sale, Unrealized Loss Position Transfers to other real estate and repossessed assets Real Estate Owned, Transfer from Real Estate Owned Measurement Frequency [Domain] Measurement Frequency [Domain] Title of Individual [Axis] Title of Individual [Axis] Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Trust preferred Trust Preferred Securities Subject to Mandatory Redemption [Member] Non-rated External Credit Rating Agency, Non-rated Member [Member] 'Not rated by external credit rating agency. Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] 2028 and thereafter Lessee, Operating Lease, Liability, Payments, Due after Year Four Amount of lessee's undiscounted obligation for lease payments for operating lease, due after fourth fiscal year following latest fiscal year. Debt securities, available-for-sale, continuous unrealized loss position, fair values, less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Interest and fees on loans Interest and Fee Income, Loans and Leases Schedule of Unrealized Loss on Investments Schedule of Unrealized Loss on Investments [Table Text Block] Non-interest Expense Noninterest Expense [Abstract] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Recoveries credited to the allowance Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery Other comprehensive income (loss) Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract] Savings and interest-bearing checking Deposits, Savings Deposits U.S. agency residential mortgage-backed Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] Cash paid during the period for Supplemental Cash Flow Information [Abstract] Loan Ratings by Loan Class Financing Receivable Credit Quality Indicators [Table Text Block] Loans charged against the allowance Current period gross charge-offs Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Interest Rate Cap Interest Rate Cap [Member] Accrued expenses and other liabilities Other Liabilities Goodwill and Other Intangibles Goodwill and Intangible Assets Disclosure [Text Block] New Accounting Standards Accounting Standards Update and Change in Accounting Principle [Text Block] Repurchases of common stock (in shares) Stock Repurchased During Period, Shares Effective income tax rate reconciliation, tax expense (benefit), share-based payment arrangement, amount Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Amount Derivative Financial Instruments According to Type of Hedge Designation Derivative Financial Instruments According To Type Of Hedge Designation [Table Text Block] Derivative financial instruments according to type of hedge designation. Trading Activity, by Type [Domain] Trading Activity, by Type [Domain] Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Performance share units (in shares) Weighted Average Number Of Performance Shares Stock Refers to number of weighted average performance stock units. Granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period 2028 and thereafter Finite-Lived Intangible Assets, Amortization Expense, after Year Four Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized after the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Aggregate Intrinsic Value [Abstract] Aggregate intrinsic value [Abstract] Aggregate intrinsic value [Abstract] Other asset backed Asset-Backed Securities [Member] Net Cash From Operating Activities Net Cash Provided by (Used in) Operating Activities Exercisable, period end, aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Schedule of Finite-Lived Intangible Assets, Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Asset Fair Value [Abstract] Fair Value, Net Asset (Liability) [Abstract] Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Period of transition method for regulatory purposes Current Expected Credit Loss Transition Method for Regulatory Purpose The period for current expected credit loss transition method for regulatory purposes. Gain on sale of securities available-for-sale Debt Securities, Available-for-Sale, Realized Gain Net Loans Financing Receivable, after Allowance for Credit Loss Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Axis] Unrealized Losses on Derivative Instruments Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Capitalized mortgage loan servicing rights, carried at fair value Servicing Asset at Fair Value, Amount Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] Earnings Per Share Reconciliation [Abstract] Earnings Per Share Reconciliation [Abstract] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Accounting Standards Update and Change in Accounting Principle [Abstract] Accounting Standards Update and Change in Accounting Principle [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Increase in allowance for credit losses Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) Aging analysis of loans by class [Abstract] Aging analysis of loans by class [Abstract] Aging analysis of loans by class [Abstract] Non- Accrual with an Allowance for Credit Loss Financing Receivable, Nonaccrual, With Allowance for Credit Loss Amount of financing receivable on nonaccrual status with allowance for credit loss. Debt Securities, Available-for-Sale, Fair Value, Fiscal Year Maturity [Abstract] Debt Securities, Available-for-Sale, Fair Value, Fiscal Year Maturity [Abstract] Other intangibles Intangible Assets, Net (Excluding Goodwill) Loans held for sale, carried at fair value Aggregate Fair Value Loan, Held-for-Sale, Fair Value Disclosure Credit Score, FICO [Axis] Credit Score, FICO [Axis] Estimated recorded book balances and fair values [Abstract] Estimated recorded book balance and fair value [Abstract] Estimated recorded book balance and fair value [Abstract] Stock units for deferred compensation plan for non-employee directors (in shares) Stock Units For Deferred Compensation Plan For Non Employee Directors Number of stock units for deferred compensation plan for non employee directors determined by relating the portion of time within a reporting period that restricted shares have been outstanding to the total time in that period. Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] 2024 Lessee, Operating Lease, Liability, to be Paid, Year One Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Title Trading Arrangement, Individual Title Net Interest Income After Provision for Credit Losses Interest Income (Expense), after Provision for Loan Loss Other Noninterest Income, Other Operating Income, Other Income classified as other excluding interest income. Common Stock Common Stock [Member] Interest Rate Lock Commitments Interest Rate Lock Commitments [Member] Individual: Individual [Axis] Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table] Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Discounting financial statement and machinery and equipment appraised values Valuation Technique, Discounted Cash Flow [Member] Fair Value Measurements, Recurring and Nonrecurring Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Accrued interest, fiscal year before current Financing Receivable, Accrued Interest, Fiscal Year before Current Fiscal Year Amount, before allowance for credit loss, of accrued interest on financing receivable originated in fiscal year prior to current fiscal year. Debt securities, held-to-maturity, amortized cost, maturing after five years but within ten years Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 5 through 10 Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Minimum Minimum [Member] Debt securities, held-to-maturity, private label mortgage-backed, without single maturity date, amortized cost Held to Maturity Private Label Mortgage Backed Without Single Maturity Date Amortized Cost Basis Amount, before allowance for credit loss, of investment in private label mortgage backed measured at amortized cost (held-to-maturity) without single maturity date and not allocated over maturity grouping. Restricted Stock and Performance Stock Units Granted Share-based Payment Arrangement, Restricted Stock and Performance Stock Units Granted [Table Text Block] Tabular disclosure of the summary of restricted stock and performance stock units ("PSU") granted pursuant to the entity's share-based payment arrangement. Other Total Noninterest Income, Other Operating Income Property and equipment, net Property, Plant and Equipment, Net Available for sale securities amortized cost transferred to held to maturity Debt Securities, Available-for-sale, Transferred to Held-to-maturity, Amortized Cost Basis Amortized cost of investment in debt security for available-for-sale transferred to held-to-maturity. Service Charges on Deposit Accounts Service Charges On Deposits [Member] Revenues are earned on depository accounts for commercial and retail customers and include fees for transaction-based, account maintenance and overdraft services. Cash flow hedge gain (loss) to be reclassified within 12 months Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Assets Assets Assets [Abstract] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Debt securities, available-for-sale, fair value, maturing after ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 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] Share based compensation withholding obligation Payment, Tax Withholding, Share-Based Payment Arrangement Net Cash From Financing Activities Net Cash Provided by (Used in) Financing Activities Contingencies Commitments and Contingencies Disclosure [Text Block] Retained Earnings Retained Earnings [Member] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Communications Communication Total securities held-to-maturity, amortized cost Debt Securities, Held-to-Maturity, Excluding Accrued Interest, before Allowance for Credit Loss Deposits with no stated maturity Domestic Deposit Savings No Stated Maturity Amount of all domestic deposit liabilities with no stated maturity. Transfers in and/or out of Level 3 Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net Basic (in dollars per share) Earnings Per Share, Basic Retail Customer, Retail [Member] Single retail external customer or group of external retail customers. Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Allowance for Credit Losses Collateral Dependent Loan [Member] Represents collateral dependent loan. Actual, ratio Banking Regulation, Total Risk-Based Capital Ratio, Actual Debt securities, available-for-sale, private label mortgage-backed, without single maturity date, fair value Private label mortgage backed, Debt Maturities, without Single Maturity Date, Fair Value Amount of available-for-sale debt securities at fair value that do not have a single maturity date and which the entity has decided to disclose separately rather than allocating the fair value over several maturity groupings. Income taxes Income Taxes Paid Minimum for well-capitalized institutions, amount Banking Regulation, Tier 1 Risk-Based Capital, Well Capitalized, Minimum Cash and due from banks Cash and Due from Banks, Fair Value Disclosure Fair value portion of banks and other depository institutions: Includes cash on hand (currency and coin), cash items in process of collection, noninterest bearing deposits due from other financial institutions (including corporate credit unions), and noninterest bearing balances with the Federal Reserve Banks, Federal Home Loan Banks and central banks. Under 500 FICO Score, Under 500 [Member] Under 500 credit score as defined by the external credit rating agency, Fair Isaac Corporation (FICO). Element name and standard label in FICO Score [numeric lower end] to [numeric higher end] [Member] format. Document Transition Report Document Transition Report Award Timing Predetermined Award Timing Predetermined [Flag] Securities held to maturity Securities held to maturity Carrying value Debt Securities, Held-to-Maturity, Excluding Accrued Interest, after Allowance for Credit Loss Financing receivable, year five, originated, four years before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 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] Proceeds from Federal Home Loan Bank Advances Proceeds from FHLBank Borrowings, Financing Activities Derivative Instrument [Axis] Derivative Instrument [Axis] Liability Class [Axis] Liability Class [Axis] All Trading Arrangements All Trading Arrangements [Member] Debt securities, available-for-sale, amortized cost, maturing within one year Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One All Adjustments to Compensation All Adjustments to Compensation [Member] Compensation Amount Outstanding Recovery Compensation Amount Accounts receivable, credit loss expense (reversal) Accounts Receivable, Credit Loss Expense (Reversal) Proceeds from the sale of portfolio loans Proceeds from the sale of loans held for investment Proceeds from Sale, Loan, Held-for-Investment Derivative financial instruments Derivative Asset Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Fixed Income Interest Rate Fixed Income Interest Rate [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Cash proceeds received Proceeds from Stock Options Exercised Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Average Maturity (years) Derivative, Average Remaining Maturity Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Deposits Deposits [Abstract] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Type [Axis] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Type [Axis] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Type [Domain] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Type [Domain] Available for sale securities unrealized loss transferred to held to maturity Debt Securities, Available-for-sale, Transferred to Held-to-maturity, Unrealized Loss Position Amount of unrealized loss on investment in debt security of available-for-sale transferred to held-to-maturity. Operating lease, liability, statement of financial position [extensible enumeration] Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Interchange income Interchange Income [Member] Interchange income primarily includes debit card interchange and network revenues. Closing price (in dollars per share) Share Price Accrued income and other assets Other Assets Effect of stock options (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Gross charge-offs, more than five years before current Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff Components of regulatory capital [Abstract] Components of regulatory capital [Abstract] Components of regulatory capital [Abstract] Proceeds from the sale of property and equipment Proceeds from Sale of Property, Plant, and Equipment Collateral dependent loans Collateral Dependent Loans [Member] Represents the collateral dependent loans. Other borrowings Other borrowings Other Borrowings Document Period End Date Document Period End Date Financing Receivable, Nonaccrual Financing Receivable, Nonaccrual [Table Text Block] Adoption Date Trading Arrangement Adoption Date Debt securities, held-to-maturity, amortized cost, maturing after ten years Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 10 Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reciprocal Reciprocal deposits Total amount of reciprocal deposits . Amount Reclassified From AOCIL Reclassification out of Accumulated Other Comprehensive Income [Member] Net income per common share Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Provision for credit losses Debt Securities, Held-to-Maturity, Excluding Accrued Interest, Credit Loss Expense (Reversal) Income tax expense Income Tax Expense (Benefit) Derivatives designated as hedging instruments Designated as Hedging Instrument [Member] Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Vesting [Axis] Vesting [Axis] Fair Value Disclosures Fair Value Disclosures [Text Block] Shares issued on deferral basis credited percentage of current value Shares Issued on Deferral Basis, Credited Percentage of Current Value The credited percentage of the current value of shares issued on a deferred basis. Float rate Measurement Input, Float Rate [Member] Measurement input using float rate to determine fair value. Debt securities, available-for-sale, continuous unrealized loss position, gross unrealized losses, 12 months or longer Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Debt Securities, Available-for-Sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Weighted average remaining lease term (years) Operating Lease, Weighted Average Remaining Lease Term Number of real estate assets sold during the period Number Of Real Estate Assets Sold The number of real estate assets financed by the entity sold during the period. Financial Asset, 60 to 89 Days Past Due Financial Asset, 60 to 89 Days Past Due [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Capitalized mortgage loan servicing rights Capitalized Mortgage Loan Servicing Rights Fair Value Disclosure. Capitalized mortgage loan servicing rights, fair value disclosure. Deposits Interest Expense, Deposits Mortgage Loan Servicing, net Capitalized Mortgage Loan Servicing Rights Capitalized Mortgage Loan Servicing Rights [Member] Refers to the capitalized mortgage loan servicing rights. Deferred income tax expense Increase (Decrease) in Deferred Income Taxes Financial Instrument Performance Status [Axis] Financial Instrument Performance Status [Axis] Debt securities, available-for-sale, continuous unrealized loss position, gross unrealized losses, less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Cash and Cash Equivalents Cash and Cash Equivalents, at Carrying Value Share-based payment arrangement, shares withheld for tax withholding obligation (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Financing Receivable, Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Debt securities, held-to-maturity, amortized cost, maturing within one year Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Year One Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Aging Analysis of Loans by Class Financing Receivable, Past Due [Table Text Block] Servicing asset, fair value Servicing Asset Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Table] Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Table] Debt Securities, Held-to-Maturity Debt Securities, Held-to-Maturity [Table Text Block] Fair Value Option, Disclosures [Table] Fair Value Option, Disclosures [Table] Total Non- Accrual Financing Receivable, Excluding Accrued Interest, Nonaccrual Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Proceeds from sales of loans held for sale Proceeds from Sale, Loan, Held-for-Sale Collateral dependent loans, fair value Collateral Dependent Loans, Fair Value Amount of investment in collateral dependent loans measured at fair value. Total Interest Income Interest income Interest and Dividend Income, Operating Financing receivable, year three, originated, two years before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Intangible Assets, Net (Excluding Goodwill) [Abstract] Intangible Assets, Net (Excluding Goodwill) [Abstract] Pre-modification recorded balance Financing Receivable, Troubled Debt Restructuring, Premodification Revenue from Contracts with Customers Revenue from Contract with Customer [Text Block] Post-modification recorded balance Financing Receivable, Modified in Period, Amount Financial Asset, 30 to 59 Days Past Due Financial Asset, 30 to 59 Days Past Due [Member] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Other liabilities Other Liabilities [Member] Debt securities, held-to-maturity, fair value, maturing after ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Collateral Other Than Real Estate Collateral Other Than Real Estate [Member] Collateral Other Than Real Estate Cover [Abstract] Cover [Abstract] Accrued interest, revolving Financing Receivable, Accrued Interest, Revolving Amount, before allowance for credit loss, of accrued interest on financing receivable that can be withdrawn, repaid and redrawn. Loans Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Measured at Fair Value on a Recurring Basis Fair Value, Recurring [Member] Total securities available-for-sale, amortized cost Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Dividends paid Payments of Dividends Total lease payments Lessee, Operating Lease, Liability, to be Paid Gross charge-offs, four years before current Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff Banking Regulation, Tier 1 Leverage Capital [Abstract] Banking Regulation, Tier 1 Leverage Capital [Abstract] Cash Flow Hedging Cash Flow Hedging [Member] Total Non- Performing Loans Financing Receivable Non Performing Loans 'Financing receivables that are past due and are not performing as per the loan agreement at the balance sheet date. Troubled loan modification, number of loans Financing Receivable, Modifications, Number of Contracts Time Interest-Bearing Domestic Deposit, Time Deposits Allowance for credit losses and allowance for unfunded lending commitments limited to 1.25% of total risk-weighted assets Allowance For Loan Losses And Unfunded Lending Commitments Limited At Specific Risk Weighted Assets Allowance for loan losses and allowance for unfunded lending commitments included in total risk-based capital. Debt Security, Government, Non-US Debt Security, Government, Non-US [Member] Loans held for sale Loans Held-for-sale, Unrealized Gain Loss Amount of unrealized gain (loss) on loans held for sale measured at fair value with change in fair value recognized in net income. Equity Component [Domain] Equity Component [Domain] Cost to service Measurement Input, Cost to Service Approach [Member] Measurement input using cost to service to determine present value of future cash flows. Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Entity Current Reporting Status Entity Current Reporting Status Fair Value, Assets and Liabilities Measured on Recurring Basis, Gain (Loss) Included in Earnings [Abstract] Fair Value, Assets and Liabilities Measured on Recurring Basis, Gain (Loss) Included in Earnings [Abstract] Additions (deductions) Additions (deductions) [Abstract] Additions (deductions) [Abstract] Consolidated Entities [Domain] Consolidated Entities [Domain] Subordinated debt Subordinated Debt Provision for credit losses Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal) Summary of Credit Scores by Loan Class [Abstract] Credit Scores by Loan Class [Abstract] Credit Scores by Loan Class [Abstract] Comparability adjustment Measurement Input, Comparability Adjustment [Member] Fair Value Estimate of Fair Value Measurement [Member] Accrued interest, current fiscal year Financing Receivable, Accrued Interest, Current Fiscal Year Amount, before allowance for credit loss, of accrued interest on financing receivable originated in current fiscal year. Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Brokered time Interest-Bearing Domestic Deposit, Brokered Accrued interest, two years before current Financing Receivable, Accrued Interest, Two Years before Current Fiscal Year Amount, before allowance for credit loss, of accrued interest on financing receivable originated two years prior to current fiscal year. Revolving Loans Amortized Cost Basis Financing Receivable, Excluding Accrued Interest, Revolving Consolidated Entities [Axis] Consolidated Entities [Axis] Pay vs Performance Disclosure [Line Items] 90+ and Still Accruing Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing Statistical Measurement [Domain] Statistical Measurement [Domain] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Credit Rated and Non-rated Securities HTM Credit Quality, Externally Credit Rated and Non-rated Securities [Member] Refers to securities monitored for credit quality through external credit ratings and non-rated securities. Outstanding, beginning balance (in shares) Outstanding, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Banking regulation, tier 1 leverage, capital, well capitalized, minimum Banking Regulation, Tier 1 Leverage Capital, Well Capitalized, Minimum Reclassifications out of AOCIL [Abstract] Reclassification Adjustment, Accumulated Other Comprehensive Income [Abstract] Reclassification Adjustment, Accumulated Other Comprehensive Income [Abstract] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Roll Forward] Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Roll Forward] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] PSU Performance Shares [Member] CECL Current Expected Credit Loss Current expected credit loss as a components of regulatory capital. Exercisable, period end, weighted average remaining contractual term Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term 800 and above FICO Score, Greater than 800 [Member] Greater than 800 credit score as defined by the external credit rating agency, Fair Isaac Corporation (FICO). Element name and standard label in FICO Score Greater Than [low end numeric value] [Member] or FICO Score Less Than [high end numeric value] [Member] formats. Debt securities, available-for-sale, U.S. agency residential mortgage-backed, without single maturity date, fair value Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Fair Value Restatement Determination Date: Restatement Determination Date [Axis] Corporate Corporate Debt Securities [Member] Financing Receivable, Current, Allowance for Credit Loss Financing Receivable, Current, Allowance for Credit Loss [Table Text Block] Commitments and contingent liabilities Commitments and Contingencies Lessee, Operating Lease, Liability, to be Paid [Abstract] Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Interchange income Interchange Income Represents interchange fees earned on debit card transactions. Proceeds from issuance of common stock Proceeds from Issuance of Common Stock Regulatory Matters [Abstract] Regulatory Matters [Abstract] Regulatory Matters [Abstract] Other Deposit Related Income Other Deposit Related Income [Member] Transaction-based fees, which includes services such as ATM use fees, stop payment charges and ACH fees are recognized at the time the transaction is executed as that is the time we fulfill our customer's request. Account maintenance fees, which includes monthly maintenance services are earned over the course of a month representing the period over which the performance obligation is satisfied. Income Tax Income Tax Disclosure [Text Block] Proceeds from bank-owned life insurance Proceeds from Life Insurance Policy Banking regulation, total risk-based capital, capital adequacy, minimum Banking Regulation, Total Risk-Based Capital, Capital Adequacy, Minimum Amount of total gains (losses) for the period included in earnings attributable to the change in unrealized gains (losses) relating to assets and liabilities still held at June 30 Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss) Current value of shares owned Investment Owned, Balance, Shares Value The value of the number of shares held at close of period. Business Customer, Business [Member] Single external business customer or group of external customers. Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Liability Derivatives Derivative Liability, Subject to Master Netting Arrangement, before Offset PEO Total Compensation Amount PEO Total Compensation Amount Fair Value Option, Disclosures Fair Value Option, Disclosures [Table Text Block] Hedging Relationship [Axis] Hedging Relationship [Axis] Net gains (losses) on assets Gain (Loss) on Disposition of Assets for Financial Service Operations [Abstract] us-gaap_InterestRateCapMember Interest Rate Cap, Noncommercial [Member] Interest Rate Cap, Noncommercial Vested and expected to vest, period end (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Significant Un- observable Inputs (Level 3) Significant Un- observable Inputs (Level 3) Fair Value, Inputs, Level 3 [Member] Outstanding, beginning balance (in shares) Outstanding, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Securities available for sale Fair Value Total securities available-for-sale, fair value Debt Securities, Available-for-Sale, Excluding Accrued Interest Debt securities, available-for-sale, amortized cost, maturing after five years but within ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Interest Income Interest and Dividend Income, Operating [Abstract] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Accrued interest, more than five years before current fiscal year Financing Receivable, Accrued Interest, More than Five Years before Current Fiscal Year Amount, before allowance for credit loss, of accrued interest on financing receivable originated more than five years prior to current fiscal year. Net Income Net income Net Income Net Income (Loss) Derivative Contract [Domain] Derivative Contract [Domain] Financial Asset, Equal to or Greater than 90 Days Past Due Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Held-to-Maturity, Credit Quality Debt Securities, Held-to-Maturity, Credit Quality Indicator [Table Text Block] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Company Selected Measure Name Company Selected Measure Name Debt securities, available-for-sale, amortized cost, maturing after one year but within five years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Leases Lessee, Operating Leases [Text Block] Liabilities and Shareholders' Equity Liabilities and Equity [Abstract] Repurchase of common stock Stock repurchased during period, value Stock Repurchased During Period, Value Debt securities, available-for-sale, other asset backed, without single maturity date, amortized cost basis Other Asset Backed Without Single Maturity Date Amortized Cost Basis Amount of available-for-sale debt securities at cost, net of adjustments, that do not have a single maturity date and which the entity has decided to disclose separately rather than allocating the cost over several maturity groupings. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments. Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Aggregate Fair Value and Aggregate Remaining Contractual Principal Balance for Loans Held for Sale Difference In Aggregate Fair Value And Aggregate Remaining Contractual Principal Balance For Loans Held For Sale [Table Text Block] Represents the difference between the aggregate fair value and aggregate remaining contractual principal balance for loans held for sale Amounts reclassified from AOCIL Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Unrealized losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Unrealized losses recognized in other comprehensive income (loss) on derivative instruments Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax, Parent Unrealized losses arising during period Derivative loss recognized in OCI Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Interest Rate Swaption Interest Rate Swaption [Member] Share-based compensation arrangement by share-based payment award, award vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Net gains (losses) on securities available for sale Debt and Equity Securities, Realized Gain (Loss) Name Measure Name Name Forgone Recovery, Individual Name Total gains (losses) realized and unrealized: Fair Value Assets Measured on Recurring Basis Gain (Loss) Realized and Unrealized [Abstract] Fair Value Assets Measured on Recurring Basis Gain (Loss) Realized and Unrealized [Abstract] Troubled debt restructuring, subsequent default, number of contracts Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts Goodwill Goodwill Financial Instrument Performance Status [Domain] Financial Instrument Performance Status [Domain] Debt securities, held-to-maturity, transferred unrealized loss Debt Securities, Held-to-Maturity, Transfer, Unrealized Loss Amount of unrealized loss from transfer of investment from available-for-sale to held-to-maturity debt security measured at amortized cost. Interest bearing deposits Interest Bearing Deposits With Banks, Fair Value Disclosure For banks and other depository institutions: Fair value disclosure of Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet, interest-bearing balances with the Federal Reserve Banks. Term increase from modification Financing Receivable, Modified, Term Increase From Modification Financing Receivable, Modified, Term Increase From Modification Measurement Basis [Axis] Measurement Basis [Axis] Underlying Securities Award Underlying Securities Amount Debt Securities, Held-to-Maturity, Fair Value, Maturity [Abstract] Debt Securities, Held-to-Maturity, Fair Value, Maturity [Abstract] Accumulated Other Comprehensive Income (Loss) ("AOCIL") Comprehensive Income (Loss) Note [Text Block] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Actual, ratio Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Actual Collateral Held [Axis] Collateral Held [Axis] Common stock, dividends declared (in dollars per share) Common Stock, Dividends, Per Share, Declared Common stock, par value (in dollars per share) Common Stock, No Par Value Substandard Accrual (9) Substandard Accrual 9 [Member] These loans are generally referred to as "substandard accruing" commercial credits. This rating includes loans to borrowers that exhibit a well-defined weakness where payment default is probable and loss is possible if deficiencies are not corrected. Generally, loans with this rating are considered collectible as to both principle and interest primarily due to collateral coverage. Quantitative information about Level 3 fair value measurements measured on a non recurring basis [Abstract] Fair Value Measurement Inputs and Valuation Techniques [Abstract] Investments Classified by Contractual Maturity Date Investments Classified by Contractual Maturity Date [Table Text Block] Minimum for well-capitalized institutions, ratio Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Ancillary income Measurement Input, Ancillary Income [Member] Measurement input using ancillary income to determine present value of future cash flows. Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Assets Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] U.S. agency US Government Corporations and Agencies Securities [Member] Share Based Compensation [Abstract] Share-Based Payment Arrangement, Noncash Expense [Abstract] Banking Regulation, Total Capital [Abstract] Banking Regulation, Total Capital [Abstract] Lessee, Operating Lease, Liability, Maturity Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Weighted average shares outstanding for calculation of diluted earnings per share (in shares) Weighted Average Number of Shares Outstanding, Diluted, Adjustment Tier 1 capital to risk-weighted assets [Abstract] Banking Regulation, Tier 1 Risk-Based Capital [Abstract] Debt securities, held-to-maturity, fair value, maturing after five years but within ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Transfer of securities available for sale to held to maturity Transfer of Securities from Available for Sale to Held to Maturity Value of securities transferred from available for sale to held to maturity in noncash transactions. Estimated Recorded Book Balances and Fair Values Fair Value, by Balance Sheet Grouping [Table Text Block] Accrued interest, four years before current Financing Receivable, Accrued Interest, Four Years before Current Fiscal Year Amount, before allowance for credit loss, of accrued interest on financing receivable originated four years prior to current fiscal year. Other investments Other Interest and Dividend Income Product and Service [Domain] Product and Service [Domain] U.S. agency commercial mortgage-backed Commercial Mortgage-Backed Securities [Member] Other Performance Measure, Amount Other Performance Measure, Amount Lease, Cost Lease, Cost [Table Text Block] Cash Flow Used in Investing Activities Net Cash Provided by (Used in) Investing Activities [Abstract] Regulatory Matters Regulatory Capital Requirements under Banking Regulations [Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Plan Name [Domain] Plan Name [Domain] Financial asset, past due, total Financial Asset, Past Due [Member] Total Interest Expense Interest Expense Minimum for adequately capitalized institutions, amount Banking Regulation, Tier 1 Risk-Based Capital, Capital Adequacy, Minimum Outstanding, period end, weighted average remaining contractual term Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Three months ending December 31, 2023 Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] Trading Arrangement: Trading Arrangement [Axis] Minimum for adequately capitalized institutions, amount Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Capital Adequacy, Minimum Effect of derivative financial instruments on the condensed consolidated financial statements of operations [Abstract] Effect of derivative financial instruments on the condensed consolidated financial statements of operations [Abstract] Effect of derivative financial instruments on the condensed consolidated financial statements of operations [Abstract] 1-4 family non-owner occupied 1-4 family non-owner occupied Family 1 4, Non-owner Occupied [Member] Class of financing receivables related to 1-4 family non-owner occupied financing receivables. Debt Securities, Available-for-Sale [Abstract] Debt Securities, Available-for-Sale [Abstract] Entity File Number Entity File Number Assets and liabilities measured at fair value [Abstract] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract] Discount rate Measurement Input, Discount Rate [Member] Derivative, term of contract Derivative, Term of Contract Unrealized Gains (Losses) on Securities AFS AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member] Securities available for sale OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax [Abstract] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Entity Shell Company Entity Shell Company Loans held for sale, carried at the lower of cost or fair value Contractual Principal Financing Receivable, Held-for-Sale Service charges on deposit accounts Depositor Accounts, Fees and Commissions Includes amounts charged depositors for: (1) maintenance of their accounts (maintenance charges); (2) failure to maintain specified minimum balances on account; (3) exceeding the number of checks or transactions allowed to be processed in a given period; (4) checks drawn on no minimum balance deposit accounts; (5) withdrawals from non-transaction deposit accounts; (6) closing savings accounts before a specified minimum period of time has elapsed; (7) accounts which have remained inactive for extended periods of time or which have become dormant; (8) checks drawn against insufficient funds that the bank assesses regardless of whether it decides to pay, return or hold the check; (9) issuing stop payment orders; (10) certifying checks. This item does not include penalties assessed on the early withdrawal of time deposits. Restatement Determination Date Restatement Determination Date Non-watch (1-6) Non-Watch 1-6 [Member] These loans are generally referred to as "non-watch" commercial credits that include very high or exceptional credit fundamentals through acceptable credit fundamentals. Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and Cash Equivalents at Beginning of Period Cash and Cash Equivalents at End of Period Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Variable lease cost Variable Lease, Cost Operating lease cost Operating Lease, Cost Debt securities, available-for-sale, continuous unrealized loss position, fair values, 12 months or longer Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Common stock, shares issued (in shares) Common Stock, Shares, Issued Schedule of Nonvested Restricted Stock Units Activity Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Debt securities, held-to-maturity, unrealized losses Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss Total, unrealized losses Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss Unrealized gains (losses) recognized in other comprehensive income (loss) on securities available for sale OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Minimum for adequately capitalized institutions, ratio Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum External Credit Rating, Standard & Poor's [Domain] External Credit Rating, Standard & Poor's [Domain] Short-term lease cost Short-Term Lease, Cost Entity Address, Address Line One Entity Address, Address Line One Collateral dependent loans, carrying amount Collateral dependent loans, carrying amount Loans which are measured for impairment using the fair value of collaterals. Goodwill, Impaired, Accumulated Impairment Loss [Abstract] Goodwill, Impaired, Accumulated Impairment Loss [Abstract] Liabilities Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract] Past due period for modified loans Past due period for modified loans The period when loan payment is considered to be in default. Net Increase (Decrease) in Cash and Cash Equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Other Installment Other [Member] Class of financing receivables related to other installment financing receivables. Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Fair Value, Option, Quantitative Disclosures [Line Items] Fair Value, Option, Quantitative Disclosures [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Total risk-based capital Banking Regulation, Total Capital, Actual Fair Value Derivative, Fair Value, Net Subsequent Event Subsequent Event [Member] Number of shares owned (in shares) Investment Owned, Balance, Shares Data processing Data Processing The amount of expenses incurred in the period for data processing services and related costs. Income Statement [Abstract] Income Statement [Abstract] Stock issued during period, new issues (in shares) Stock Issued During Period, Shares, New Issues Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Financing Receivable, Credit Quality Indicator [Line Items] Financing Receivable, Credit Quality Indicator [Line Items] Prepayment rate Measurement Input, Prepayment Rate [Member] Derivatives Derivative financial instruments Derivative Liability Variable Income Interest Rate Variable Income Interest Rate [Member] Share based compensation Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Capital conservation buffer Banking Regulation, Capital Conservation Buffer, Capital Conserved, Minimum Class of Stock [Line Items] Class of Stock [Line Items] Proceeds from the sale of other real estate and repossessed assets Proceeds from Sale of Foreclosed Assets Loans Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract] Fair Values of Financial Instruments Financial Instruments Disclosure [Text Block] Minimum for adequately capitalized institutions, ratio Banking Regulation, Tier 1 Leverage Capital Ratio, Capital Adequacy, Minimum Fair Values of Financial Instruments [Abstract] Fair Values of Financial Instruments [Abstract] Fair Values of Financial Instruments [Abstract] Debt securities, available-for-sale, government agency commercial mortgage backed, without single maturity date, fair value Government Agency Commercial mortgage backed, Debt Maturities, without Single Maturity Date, Fair Value Amount of available-for-sale debt securities at fair value that do not have a single maturity date and which the entity has decided to disclose separately rather than allocating the fair value over several maturity groupings. BB Standard & Poor's, BB Rating [Member] Financial Instrument [Axis] Financial Instrument [Axis] Mortgage and Installment Residential Mortgage And Installment Portfolio Segment [Member] Residential Mortgage And Installment Portfolio Segment Other Other Collateral Loan [Member] Other loan represents as other collateral loan. Total Shareholder Return Amount Total Shareholder Return Amount Repurchase of common stock Payments for Repurchase of Common Stock Entity Common Stock, Shares Outstanding (in shares) Entity Common Stock, Shares Outstanding Private label mortgage-backed Mortgage-Backed Securities, Issued by Private Enterprises [Member] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Government guaranteed loans excluded from non-performing loans Financing Receivable, Government Guaranteed Loans Amount of financing receivables guaranteed by US Government Authorities. 600-649 FICO Score, 600 to 649 [Member] From 600 to 649 credit score as defined by the external credit rating agency, Fair Isaac Corporation (FICO). Element name and standard label in FICO Score [numeric lower end] to [numeric higher end] [Member] format. Purchases, issuances, settlements, maturities and calls Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Debt securities, available-for-sale, government agency, commercial mortgage backed, without single maturity date, amortized cost basis Government Agency, Commercial mortgage backed, without Single Maturity Date, Amortized Cost Basis Amount of available-for-sale debt securities at cost, net of adjustments, that do not have a single maturity date and which the entity has decided to disclose separately rather than allocating the cost over several maturity groupings. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments. Proceeds from maturities, prepayments and calls of securities held to maturity Proceeds from Maturities, Prepayments and Calls of Held-to-Maturity Securities Retained earnings Retained Earnings (Accumulated Deficit) Collateral Held [Domain] Collateral Held [Domain] Leases [Abstract] Leases [Abstract] Sales comparison approach Sales comparison approach [Member] Represents the sales comparison approach to measure fair value. Entity Address, State or Province Entity Address, State or Province Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Credit Score, FICO [Domain] Credit Score, FICO [Domain] Proceeds from maturities, prepayments and calls of securities available for sale Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Non-interest Income Noninterest Income [Abstract] AA Standard & Poor's, AA Rating [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Interest on securities Interest and Dividend Income, Securities, by Taxable Status [Abstract] Asset Derivatives Derivative Asset, Subject to Master Netting Arrangement, before Offset Banking regulation, tier 1 risk-based capital ratio, accrual Banking Regulation, Tier 1 Risk-Based Capital Ratio, Actual Accrued interest, three years before current Financing Receivable, Accrued Interest, Three Years before Current Fiscal Year Amount, before allowance for credit loss, of accrued interest on financing receivable originated three years prior to current fiscal year. Schedule of Held-to-Maturity Securities [Line Items] Schedule of Held-to-Maturity Securities [Line Items] Percentage of revenues excluded from ASC topic 606 Percentage Of Revenue Excluded From ASU 2014-09 The percentage of the entity's revenue excluded from the scope of ASU 2014-09. Customer Customer [Domain] Reclassifications Out of Each Component of AOCIL Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Lease liabilities Total Operating Lease, Liability Undivided profits Retained Earnings Accumulated Deficit Subsidiary The cumulative amount of the subsidiary reporting entity's undistributed earnings or deficit. Trading Activity [Axis] Trading Activity [Axis] Unrealized losses arising during period OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Vesting [Domain] Vesting [Domain] Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Qualifying trust preferred securities Qualifying Trust Preferred Securities Trust preferred securities qualifying as Tier 1 capital. All Executive Categories All Executive Categories [Member] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Total Non-interest Expense Noninterest Expense Deposits with stated maturity Time Deposits Plan Name [Axis] Plan Name [Axis] Assets and Liabilities, Lessee [Abstract] Assets and Liabilities, Lessee [Abstract] Tax benefit relating to compensation expense recognized Share-Based Payment Arrangement, Expense, Tax Benefit Net Income Per Common Share Earnings Per Share [Abstract] Minimum for adequately capitalized institutions, ratio Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum Common stock, no par value, 500,000,000 shares authorized; issued and outstanding: 20,850,455 shares at September 30, 2023 and 21,063,971 shares at December 31, 2022 Common Stock, Value, Issued Debt securities, available-for-sale, fair value, maturing after one year but within five years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Debt securities, available-for-sale, allowance for credit loss Debt Securities, Available-for-Sale, Allowance for Credit Loss, Excluding Accrued Interest Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Net deferred loan fees (costs) Increase (Decrease) in Loans, Deferred Income Reciprocal deposits included in deposits with no stated maturity Reciprocal Deposits Included in Deposits with No Stated Maturity Total amount of reciprocal deposits included in deposits with no stated maturity. Accrued interest payable Interest Payable A Standard & Poor's, A Rating [Member] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] All Individuals All Individuals [Member] Total securities available-for-sale, fair value Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value Entity Filer Category Entity Filer Category Purchases of securities held to maturity Payments to Acquire Held-to-Maturity Securities Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Statement [Table] Statement [Table] Current Fiscal Year End Date Current Fiscal Year End Date Securities held-to-maturity, fair value Debt securities, held-to-maturity, fair value Total securities held-to-maturity, fair value Debt Securities, Held-to-Maturity, Fair Value Unrecognized tax benefits Unrecognized Tax Benefits PEO Name PEO Name Financing receivable, year one, originated, current fiscal year Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Loans modified as troubled debt restructurings Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down Other Other [Member] Other deposit related income. Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Add (deduct) Add (deduct) [Abstract] Add (deduct) [Abstract] VISA Class B Common Stock VISA Class B [Member] Classification of common stock representing ownership interest in a corporation. Interest Rate Swap, Noncommercial Interest Rate Swap, Noncommercial [Member] Forward based contracts in which two parties agree to swap periodic payments that are fixed at the outset of the swap contract with variable payments based on a market interest rate (index rate) over a specified period. Subordinated debentures Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Marketable Securities [Line Items] Marketable Securities [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Ranges and Weighted Average [Abstract] Unobservable Inputs Weighted Average [Abstract] Unobservable Inputs Weighted Average [Abstract] Minimum for adequately capitalized institutions, ratio Banking Regulation, Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum Measured at Fair Value on a Non-recurring Basis: Fair Value, Nonrecurring [Member] Non-vested Restricted Stock and PSU's Non Vested Restricted Stock and Performance Stock Units [Member] Shares that an entity has not yet issued because the agreed-upon consideration, such as employee services, has not yet been received and shares or units awarded to employees for meeting certain performance targets. Included in other comprehensive loss Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Real estate acquired through foreclosure Real Estate Acquired Through Foreclosure Total Shareholders’ Equity Balances at beginning of period Balances at end of period Total shareholders' equity Equity, Attributable to Parent Tax benefit realized Share-Based Payment Arrangement, Exercise of Option, Tax Benefit Restricted stock Restricted Stock [Member] Debt securities, held-to-maturity, fair value, maturing within one year Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Fair Value Measurement Inputs and Valuation Techniques (Level 3) Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Income Before Income Tax Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Gross charge-offs, fiscal year before current Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Derivatives not designated as hedging instruments Not Designated as Hedging Instrument [Member] Total securities held-to-maturity, amortized cost Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date. Servicing asset Servicing Asset, Measurement Input Financing Receivable, Past Due [Line Items] Financing Receivable, Past Due [Line Items] Obligations of states and political subdivisions US States and Political Subdivisions Debt Securities [Member] Hedging Designation [Domain] Hedging Designation [Domain] Significant Other Observable Inputs (Level 2) Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Financing receivable, year two, originated, fiscal year before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Credit Rating, Standard & Poor's [Axis] Credit Rating, Standard & Poor's [Axis] VISA Class A Common Stock VISA Class A Stock [Member] Classification of common stock representing ownership interest in a corporation. Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss [Abstract] Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss [Abstract] Performance feature comparison period Performance Shares, Performance Feature Period of Comparison The period over which the performance feature of performance stock units is determined based on the entity's total shareholder return starting on the grant date to the total shareholder return over that period for a banking index of the entity's peers, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Supplemental Balance Sheet Information Related to Operating Leases Lessee, Operating Lease, Balance Sheet Information [Table Text Block] Tabular disclosure of lessee's right of use assets and lease liabilities. Derivative Instruments, Gain (Loss) Derivative Instruments, Gain (Loss) [Table Text Block] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Mortgage loans in process of foreclosure, amount Mortgage Loans in Process of Foreclosure, Amount Increase (decrease) in accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities 2027 Lessee, Operating Lease, Liability, to be Paid, Year Four Outstanding, beginning balance (in dollars per share) Outstanding, ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Share based compensation Share-Based Payment Arrangement, Noncash Expense Weighted Average Weighted Average [Member] Debt securities, available-for-sale, other asset backed, without single maturity date, fair value Other Asset Backed Debt Maturities Without Single Maturity Date Fair Value Amount of available-for-sale debt securities at fair value that do not have a single maturity date and which the entity has decided to disclose separately rather than allocating the fair value over several maturity groupings. City Area Code City Area Code Product and Service [Axis] Product and Service [Axis] Financial Asset, Aging [Domain] Financial Asset, Aging [Domain] Other Other Noninterest Expense Document Fiscal Year Focus Document Fiscal Year Focus Marketable Securities [Table] Marketable Securities [Table] Total Deposits Deposits Unknown FICO Score, Unknown [Member] Unknown credit score as defined by the external credit rating agency, Fair Isaac Corporation (FICO). Element name and standard label in FICO Score [numeric lower end] to [numeric higher end] [Member] format. Minimum for adequately capitalized institutions, amount Banking Regulation, Tier 1 Leverage Capital, Capital Adequacy, Minimum Receivables [Abstract] Receivables [Abstract] Share-Based Payment Arrangement, Option, Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Schedule of Acquired Finite-Lived Intangible Assets by Major Class Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block] Exercise Price Award Exercise Price Tier 1 capital Banking Regulation, Tier 1 Leverage Capital, Actual Cash dividends declared Dividends, Common Stock, Cash 1-4 family owner occupied - jumbo Family 1 4, Owner Occupied, Jumbo [Member] Class of financing receivables related to 1-4 family owner occupied jumbo financing receivables. Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Operating lease, right-of-use asset, statement of financial position [extensible enumeration] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] 650-699 FICO Score, 650 to 699 [Member] From 650 to 699 credit score as defined by the external credit rating agency, Fair Isaac Corporation (FICO). Element name and standard label in FICO Score [numeric lower end] to [numeric higher end] [Member] format. Installment Installment Portfolio Segment [Member] Portfolio segment of the company's total financing receivables related to installment financing receivables. Resort lending Resort Lending [Member] Class of financing receivables related to resort lending financing receivables. Amortized Cost of Collateral-dependent Loans by Class Amortized Cost of Collateral-dependent Loans by Class [Table Text Block] Tabular disclosure of amortized cost of collateral-dependent loans of different classes.. Occupancy, net Occupancy, Net Total Liabilities and Shareholders’ Equity Liabilities and Equity Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Accretion of net unrealized losses on securities transferred to held to maturity OCI, Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Adjustment from AOCI for Amortization of Gain (Loss), before Tax Lease right of use asset Operating Lease, Right-of-Use Asset Cash and due from banks Cash and Due from Banks Federal Home Loan Bank and Federal Reserve Bank stock, at cost Reserve Bank Stock Federal Home Loan Bank Stock and Federal Reserve Bank Stock Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Three months ending December 31, 2023 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Arrangement Duration Trading Arrangement Duration Entity Address, City or Town Entity Address, City or Town Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Non-Accrual (10-11) Non Accrual 10-11 [Member] These loans are generally referred to as "substandard - non-accrual" and "doubtful" commercial credits. This rating includes loans to borrowers with weaknesses that make collection of debt in full, on the basis of current facts, conditions and values at best questionable and at worst improbable. All of these loans are placed in non-accrual. Debt securities, available-for-sale, U.S. agency residential mortgage-backed, without single maturity date, amortized cost basis Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Amortized Cost Vested and expected to vest, period end, weighted average remaining contractual term Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Other borrowings and subordinated debt and debentures Interest Expense, Borrowings Termination Date Trading Arrangement Termination Date Net increase in total deposits Increase (Decrease) in Deposits Common stock, shares authorized (in shares) Common Stock, Shares Authorized Financing Receivable, Past Due [Table] Financing Receivable, Past Due [Table] Minimum for well-capitalized institutions, amount Banking Regulation, Total Risk-Based Capital, Well Capitalized, Minimum Transaction based revenue Transaction Based Revenue [Member] Transaction-based fees, which includes services such as ATM use fees, stop payment charges and ACH fees are recognized at the time the transaction is executed as that is the time we fulfill our customer's request. Financial Asset, Aging [Axis] Financial Asset, Aging [Axis] Summary of Investment Holdings [Line Items] Summary of Investment Holdings [Line Items] Unrealized gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Adjustments to Reconcile Net Income to Net Cash From Operating Activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Troubled loan modification, subsequent default Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default Measurement Input Type [Axis] Measurement Input Type [Axis] Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity [Abstract] Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity [Abstract] Securities HTM charged against the allowance Securities HTM charged against the allowance Debt Securities, Held-to-Maturity, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Award Timing Disclosures [Line Items] Actual, ratio Banking Regulation, Tier 1 Leverage Capital Ratio, Actual ATM fees ATM Fees [Member] Transaction-based fees, which includes services such as ATM use fees. Title of Individual [Domain] Title of Individual [Domain] 500-549 FICO Score, 500 to 549 [Member] From 500 to 549 credit score as defined by the external credit rating agency, Fair Isaac Corporation (FICO). Element name and standard label in FICO Score [numeric lower end] to [numeric higher end] [Member] format. Debt securities, held-to-maturity, U.S. agency commercial mortgage-backed, without single maturity date, amortized cost Held to Maturity Government Agency Commercial Mortgage Backed Without Single Maturity Date Amortized Cost Basis Amount, before allowance for credit loss, of investment in government agency commercial mortgage backed measured at amortized cost (held-to-maturity) without single maturity date and not allocated over maturity grouping. Derivative instruments Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax [Abstract] Debt securities, available-for-sale, fair value, maturing after five years but within ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Loans receivable, fair value disclosure Loans Receivable, Fair Value Disclosure Financing receivable, before allowance for credit loss Total loans Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValue[Table] Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table] 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Three Financing receivable, before allowance for credit loss Financing Receivable, before Allowance for Credit Loss Net increase (decrease) in other borrowings Proceeds from (Repayments of) Other Debt Insider Trading Arrangements [Line Items] Changes in AOCIL [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Recoveries credited to the allowance Debt Securities, Held-to-Maturity, Excluding Accrued Interest, Allowance for Credit Loss, Recovery Overdraft fees Overdraft Fees [Member] Revenues are earned on depository accounts for commercial and retail customers and include fees for overdraft services. Securities HTM, provision for credit loss, period increase (decrease) Debt Securities, Held-to-Maturity, Excluding Accrued Interest, Allowance for Credit Loss, Period Increase (Decrease) Held-to-Maturity, Allowance for Credit Losses Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Table Text Block] Outstanding, period end, aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Share-based payment arrangement, shares issued, after forfeiture (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Common equity tier 1 capital to risk-weighted assets [Abstract] Banking Regulation, Common Equity Tier 1 Risk-Based Capital [Abstract] Interest bearing deposits Interest-Bearing Deposits in Banks and Other Financial Institutions Entity Registrant Name Entity Registrant Name Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Award Timing Method Award Timing Method [Text Block] Increase in accrued income and other assets Increase (Decrease) in Other Operating Assets 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Two Adjustment to Compensation, Amount Adjustment to Compensation Amount Cliff Vest After Three Years Share-Based Payment Arrangement, Tranche Two [Member] Interest Rate Floor Interest Rate Floor [Member] Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Exercisable, period end (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Entity Central Index Key Entity Central Index Key Investment and Insurance Commissions Investment And Insurance Commissions [Member] Investment and insurance commissions include fees and commissions from asset management, custody, recordkeeping, investment advisory and other services provided to our customers. Revenue is recognized on an accrual basis at the time the services are performed and are generally based on either the market value of the assets managed or the services provided. Liabilities Liabilities, Fair Value Disclosure [Abstract] Derivative, gain (loss) recognized in income Derivative, Gain (Loss) on Derivative, Net Included in results of operations Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Share-based payment arrangement, expense Share-Based Payment Arrangement, Expense Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Gross Carrying Amount Finite-Lived Intangible Assets, Gross Name Trading Arrangement, Individual Name Net current period other comprehensive income (loss) Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Issuance of common stock Stock Issued During Period, Value, New Issues Loans held for sale, carried at lower of cost or fair value Loans held for sale, carried at lower of cost or fair value Mortgage loans held-for-sale carried at lower of cost or fair value. 1-4 family - 2nd lien Family 1 4, Second Lien [Member] Class of financing receivables related to 1-4 family second lien financing receivables. Revenue from contracts with customers Revenue from Contract with Customer, Excluding Assessed Tax Amendment Flag Amendment Flag Fair Value Hedging Fair Value Hedging [Member] Reclassification adjustments for losses included in earnings Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Interest Interest Paid, Excluding Capitalized Interest, Operating Activities Net Interest Income Interest Income (Expense), Net Loans held for sale [Abstract] Increase (Decrease) in Loan, Held-for-Sale [Abstract] Subjective Allocation Unallocated Financing Receivables [Member] Assets [Abstract] Assets, Fair Value Disclosure [Abstract] Debt securities, available-for-sale, fair value, maturing within one year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Troubled loan modification Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount Gross charge-offs, three years before current Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Income tax benefit Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), Adjustments, Tax Number of additional shares approved for grant (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized Loss on sale of securities available-for-sale Debt Securities, Available-for-Sale, Realized Loss Capital expenditures Payments to Acquire Property, Plant, and Equipment Company Selected Measure Amount Company Selected Measure Amount Dispropor- tionate Tax Effects from Securities AFS Accumulated Other Comprehensive Income Loss, Disproportionate Tax Effects From Securities Available For Sale [Member] Amount of disproportionate tax effects from securities available for sale. Debt Securities, Held-to-Maturity [Table] Debt Securities, Held-to-Maturity [Table] Lease, Cost [Abstract] Lease, Cost [Abstract] Total Assets Assets Name Awards Close in Time to MNPI Disclosures, Individual Name Capitalized mortgage loan servicing rights Servicing Asset, Unrealized Gain Loss Amount of unrealized gain (loss) on capitalized servicing rights measured at fair value with change in fair value recognized in net income. Fixed Rate Residential Mortgage Fixed Rate Residential Mortgage [Member] Compensation and employee benefits Labor and Related Expense Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Non-NEOs Non-NEOs [Member] Securities HTM, defaulted, number of securities Debt Securities, Held-to-Maturity, Defaulted, Number Of Securities Debt Securities, Held-to-Maturity, Defaulted, Number Of Securities Non performing loans [Abstract] Non performing loans [Abstract] Non performing loans [Abstract] Cash Flow From Financing Activities Net Cash Provided by (Used in) Financing Activities [Abstract] Non-PEO NEO Non-PEO NEO [Member] Adjustment to Compensation: Adjustment to Compensation [Axis] Other real estate and repossessed assets, net Repossessed Assets Bank-owned life insurance Bank Owned Life Insurance Interchange expense Interchange Expense Amount of expense related to debit card transactions. Contract with customer, asset, after allowance for credit loss Contract with Customer, Asset, after Allowance for Credit Loss Weighted average shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Actual, amount Banking Regulation, Tier 1 Risk-Based Capital, Actual Real Estate Real Estate [Member] Debt securities, held-to-maturity, accrued interest, after allowance for credit loss Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss Summary of estimated core deposits intangible amortization [Abstract] Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] Visa Stock [Abstract] Investment Owned, Balance [Abstract] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Debt securities, held-to-maturity, private label mortgage-backed, without single maturity date, fair value Held To Maturity Private Label Mortgage Backed Debt Maturities Without Single Maturity Date Fair Value Fair value of investment in private label mortgage backed debt security measured at amortized cost (held-to-maturity), without single maturity date and not allocated over maturity grouping. Statement [Line Items] Statement [Line Items] Debt securities, held-to-maturity, U.S. agency residential mortgage-backed, without single maturity date, amortized cost Held to Maturity Government Agency Residential Mortgage Backed Without Single Maturity Date Amortized Cost Basis Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) without single maturity date and not allocated over maturity grouping. Vested and expected to vest, period end (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Recreational vehicle lending Recreational Vehicle Lending [Member] Class of financing receivables related to recreational vehicle lending financing receivables. Impaired loans Impaired Loans, Measurement Input Value of input used to measure investment in impaired loans measured at fair value. Summary of Investment Holdings [Table] Summary of Investment Holdings [Table] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Number of shares authorized for repurchase (in shares) Stock Repurchase Program, Number of Shares Authorized to be Repurchased 550-599 FICO Score, 550 to 599 [Member] From 550 to 599 credit score as defined by the external credit rating agency, Fair Isaac Corporation (FICO). Element name and standard label in FICO Score [numeric lower end] to [numeric higher end] [Member] format. Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] Debt Securities, Available-for-Sale, Amortized Cost, Fiscal Year Maturity [Abstract]