Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Type of Borrower [Axis] Type of Borrower [Axis] Trading Arrangement: Trading Arrangement [Axis] Subordinated debentures Subordinated Debt Maximum Maximum Maximum [Member] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Derivative assets Offsetting Derivative Assets [Abstract] Title of Each Class Title of 12(b) Security Subsequent Event Subsequent Event [Member] Carrying Value Reported Value Measurement [Member] Net income for earnings per share calculation, diluted Net Income (Loss) Available to Common Stockholders, Diluted 2024 Share Repurchase Plan 2024 Share Repurchase Plan [Member] 2024 Share Repurchase Plan Debt Securities, Available-for-sale [Table] Debt Securities, Available-for-Sale [Table] Schedule of Financial Instruments Carried at Fair Value on a Nonrecurring Basis Fair Value Measurements, Nonrecurring [Table Text Block] Adjustment to Compensation, Amount Adjustment to Compensation Amount Total Capital to Risk-Weighted Assets, Actual Capital, Ratio Banking Regulation, Total Risk-Based Capital Ratio, Actual Financial Instrument [Axis] Financial Instrument [Axis] Financial Liabilities: Financial Liabilities Fair Value Disclosure [Abstract] Schedule of Financial Instruments Carried at Fair Value on a Recurring Basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Derivative Instrument [Axis] Derivative Instrument [Axis] Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] Servicing asset, net Servicing Asset at Fair Value, Amount Measurement Frequency [Axis] Measurement Frequency [Axis] Minimum common equity Tier 1 risk-based capital ratio (as a percent) Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Undercapitalized, Minimum Income taxes: Income Tax Paid, after Refund Received [Abstract] Active State or Province Code [Domain] Active State or Province Code [Domain] Active State or Province Code [Domain] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Subordinated Borrowings [Abstract] Subordinated Borrowings [Abstract] Gross unrealized gains, due in less than one year Held To Maturity Securities Debt Maturities Rolling Within One Year Gross Unrealized Gain Held To Maturity Securities Debt Maturities Rolling Within One Year Gross Unrealized Gain Minimum total risk-based capital ratio (as a percent) Total Capital to Risk-Weighted Assets, Minimum Regulatory Capital Required for Capital Adequacy plus Capital Conservation Buffer Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum Doubtful Doubtful Doubtful [Member] Deposits Deposit Liabilities Disclosures [Text Block] Other comprehensive income: Other Comprehensive Income (Loss), Net of Tax [Abstract] Schedule of Capital Amounts and Ratios Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] Tier I Capital to Risk-Weighted Assets, Actual Capital, Amount Banking Regulation, Tier 1 Risk-Based Capital, Actual Charge off, year after year five Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff Construction Construction Construction Loans Construction Portfolio Segment [Member] Construction Portfolio Segment [Member] Unrealized loss - total Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss Proceeds from the sale of other real estate owned Proceeds from Sale of Other Real Estate Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year Amount Reclassified from Accumulated Other Comprehensive Income Reclassification out of Accumulated Other Comprehensive Income [Member] Cash and cash equivalents: Cash and Cash Equivalents [Abstract] Unvested shares (in shares) Unvested at beginning of period (in shares) Unvested at end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Share-Based Payment Arrangement, Tranche One Share-Based Payment Arrangement, Tranche One [Member] Schedule of Individually Evaluated Loans by Portfolio Segment Financing Receivable, Modified [Table Text Block] Charge Off Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] Retirement Benefits [Abstract] Retirement Benefits [Abstract] Net amortization of premiums and discounts on investment securities Accretion (Amortization) of Discounts and Premiums, Investments Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Debt Securities, Held-to-maturity, Unrealized Loss Position, Accumulated Loss Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss [Abstract] Number of reportable segments Number of Reportable Segments Held to maturity investment securities, at amortized cost (fair values of $30,814 and $31,045 at June 30, 2026 and December 31, 2025, respectively) Amortized cost Held to maturity securities Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss Other Income Tax Jurisdiction, Domestic State and Local, Other [Member] Schedule of Derivative Instruments Schedule of Derivative Instruments [Table Text Block] Entity Address, City Entity Address, City or Town Total gain (loss) recognized in the consolidated statements of income within interest and fees on loans Derivative, Fair Value Hedge, Included in Effectiveness, Gain (Loss) Individually evaluated loans with a valuation allowance: Individually evaluated loans with a valuation allowance: Loans With Specific Valuation Allowance [Abstract] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Federal Home Loan Bank stock, at cost Federal Home Loan Bank Stock Share-based Compensation Arrangement by Share-based Payment Award Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] 2027 Time Deposit Maturities, Year Two Charge off, year one Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Accrued interest payable included In fair value of derivative liabilities Accrued Interest Payable Included In Fair Value Of Derivative Liability Accrued Interest Payable Included In Fair Value Of Derivative Liability Advances from the FHLB Federal Home Loan Bank Borrowings, Fair Value Disclosure Level 2 Level 2 Fair Value, Inputs, Level 2 [Member] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Reduction of Federal Home Loan Bank stock Payments for (Proceeds from) Federal Home Loan Bank Stock Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Financial Asset, Equal to or Greater than 90 Days Past Due [Member] 90 Days or Greater Past Due Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Gross unrealized losses, due from one through five years Available For Sale Securities Debt Maturities Rolling Year After One Through Five Years Gross Unrealized Loss This element represents gross unrealized loss of due from next rolling one through five years. Subsequent Event Type [Axis] Subsequent Event Type [Axis] Issuance of restricted stock (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Financial Instruments Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Security Not Offset 12 months or more - percent decline from amortized cost Debt Securities, Continuous Unrealized Loss Position, Twelve Months Or Longer, Percentage Decline From Amortized Cost Debt Securities, Continuous Unrealized Loss Position, Twelve Months Or Longer, Percentage Decline From Amortized Cost Use of Estimates Use of Estimates, Policy [Policy Text Block] Banking Regulation, Regulatory Capital Requirement, Compliance [Table] Banking Regulation, Regulatory Capital Requirement, Compliance [Table] Total other comprehensive income (loss), net of tax Other comprehensive (loss) income, net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Associated ACL-Loans Financing Receivable, Individually Evaluated Related Allowance Financing Receivable, Individually Evaluated Related Allowance Number of securities sold (security) Debt Securities, Available-for-Sale, Number Of Securities Sold Debt Securities, Available-for-Sale, Number Of Securities Sold Noncash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Allowance for loan losses ACL-Loans Beginning balance Ending balance ACL-Loans Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest Document Period End Date Document Period End Date Cash and cash equivalents Cash, Cash Equivalents, and Federal Funds Sold Debt instrument face value of debt Aggregate principal amount Debt Instrument, Face Amount Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Area of land (in miles) Area of Land Federal Income Tax Paid, Federal, after Refund Received Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Loans and Leases Receivable Disclosure Loans and Leases Receivable Disclosure [Line Items] Amortized cost, due from five through ten years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years, Amortized Cost Earnings per share ("EPS") Earnings Per Share [Text Block] Earnings Per Common Share: Earnings Per Share [Abstract] Earnings Per Share [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Total liabilities Liabilities Trading Symbol(s) Trading Symbol Discount rate Measurement Input, Discount Rate [Member] Amortized cost, due from one through five years Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Rolling after One through Five Years Available for sale investment securities, at fair value Fair value Available for sale securities Debt Securities, Available-for-Sale, Excluding Accrued Interest Purchases of premises and equipment, net Payments to Acquire Property, Plant, and Equipment Gross unrealized gains, due from five through ten years Held To Maturity Securities Debt Maturities Rolling Year Six Through Ten Years Gross Unrealized Gains Held To Maturity Securities Debt Maturities Rolling Year Six Through Ten Years Gross Unrealized Gains Financing Receivable, Allowance for Credit Loss Financing Receivable, Allowance for Credit Loss [Line Items] Proceeds on FHLB advances Proceeds from FHLBank Borrowings, Financing Activities Company Selected Measure Name Company Selected Measure Name Hedged asset, cumulative adjustment basis Hedged Asset, Fair Value Hedge, Portfolio Layer Method, Hedged Layer, Fair Value, Cumulative Increase (Decrease) Purchases of available for sale securities Payments to Acquire Debt Securities, Available-for-Sale Fair Value Measurements Fair Value Measurement and Measurement Inputs, Recurring and Nonrecurring [Text Block] Interest expense on deposits Total interest expense on deposits Interest Expense, Deposits Net earnings per common share: Earnings Per Share, Diluted [Abstract] Financing receivable, excluding accrued interest, year one, originated, current fiscal year Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year Marketable equity securities at amortized cost Equity Securities, FV-NI, Cost Loan modified amount Financing Receivable, Modified, Accumulated Cash flows from operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Total nonaccrual loans Financing Receivable, Nonaccrual Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] NOW Interest-Bearing Domestic Deposit, Negotiable Order of Withdrawal (NOW) Tier I Capital to Average Assets, Actual Capital, Amount Banking Regulation, Tier 1 Leverage Capital, Actual Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] 6.0% Subordinated Note Due 2032 6.00 Subordinated Note Due 2032 [Member] 6.00 Subordinated Note Due 2032 Award Timing Predetermined Award Timing Predetermined [Flag] Interest and dividend income Interest and Dividend Income, Operating [Abstract] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Net change in unrealized (losses) gains Other Comprehensive Income (Loss), Available-for-Sale Securities Adjustment, before Tax, Portion Attributable to Parent Level 1 Level 1 Fair Value, Inputs, Level 1 [Member] Unrealized gains (losses) on securities: Other Comprehensive Income Unrealized Gains Losses On Securities [Abstract] Fair value, due after ten years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value Minimum Tier 1 risk-based capital ratio (as a percent) Banking Regulation, Tier 1 Risk-Based Capital Ratio, Undercapitalized, Minimum Hedged asset Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Amortized cost, due from five through ten years Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years Vesting [Domain] Vesting [Domain] Plan Name [Domain] Plan Name [Domain] Tier I Capital to Risk-Weighted Assets, Minimum Regulatory Capital to be Well Capitalized Under Prompt Corrective Action Provisions, with Buffer Banking Regulation, Tier One Risk Based Capital Required For Capital Adequacy With Buffer Banking Regulation, Tier One Risk Based Capital Required For Capital Adequacy With Buffer Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Fair value derivative designated as hedging instrument Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments Investment Securities Investment in Debt and Equity Securities and Other Trading Assets [Text Block] Dividends paid on common stock Payments of Ordinary Dividends, Common Stock Expiration Date Trading Arrangement Expiration Date Actual Capital, Amount Banking Regulation, Common Equity Tier 1 Risk-Based Capital [Abstract] Hedging Relationship [Axis] Hedging Relationship [Axis] Gross unrealized gains Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain Debt instrument, non-callable period (in years) Debt Instrument, Non-Callable Period Debt Instrument, Non-Callable Period Cash and due from banks Cash and Cash Equivalents, Fair Value Disclosure Interest Income Recognized Financing Receivable, Modified in Period, Interest Income, Amount Financing Receivable, Modified in Period, Interest Income, Amount Subordinated debentures Subordinated Debt [Member] Income tax benefit (expense) Other Comprehensive Income (Loss), Available-for-Sale Securities, Tax, Portion Attributable to Parent Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Derivative [Table] Derivative [Table] Interest bearing deposits Total interest bearing accounts Interest-Bearing Deposit Liabilities Common stock, par value (in dollars per share) Common Stock, No Par Value Noninterest bearing deposits Deposits, Fair Value Disclosure Cash flows from investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Unrecognized stock compensation expense for restricted stock Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Dividends to participating securities Dividends To Participating Securities Represents aggregate value of common stock dividend that which paid on unvested stock dividends to participating securities. Interest rate swap Interest Rate Swap [Member] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount 2022 Plan Bnc Financial Group Inc Stock Option Plan 2022 [Member] Bnc Financial Group Inc Stock Option Plan 2022 Interest rate (as a percent) Debt Instrument, Interest Rate, Stated Percentage Cash dividends declared Dividends, Common Stock, Cash Total shareholders' equity Beginning balance Ending balance Equity, Attributable to Parent Federal funds sold Federal funds sold Federal Funds Sold Total Capital to Risk-Weighted Assets, Minimum Regulatory Capital Required for Capital Adequacy plus Capital Conservation Buffer Banking Regulation, Total Risk-Based Capital, Capital Adequacy, Minimum ASSETS Assets [Abstract] Amortized cost Debt Securities, Available-for-Sale, Amortized Cost Schedule of Loan Origination and Risk Designation and Credit Risk Rating Financing Receivable Credit Quality Indicators [Table Text Block] Fair Value Measurements Nonrecurring Fair Value, Nonrecurring [Member] Professional services Professional Fees Insider Trading Policies and Procedures [Line Items] Performance Based Restricted Stock Performance Shares [Member] Change in deferred income taxes Deferred Income Tax Expense (Benefit) Commercial Commercial Real Estate Commercial Real Estate Loans Commercial Real Estate Portfolio Segment [Member] Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Servicing asset, measurement input (as a percent) Servicing Asset, Measurement Input Carrying Amount Financing Receivable, with No Related Allowance, Carrying Value Financing Receivable, with No Related Allowance, Carrying Value Entity Central Index Key Entity Central Index Key Net interest income after provision (credit) for credit losses Interest Income (Expense), after Provision for Loan Loss Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Interest Income Recognized Financing Receivable, Modified, Interest Income With Related Allowance Financing Receivable, Modified, Interest Income With Related Allowance Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Derivatives designated as hedging instruments: Designated as Hedging Instrument [Member] Variable rate (basis points) Debt Instrument, Basis Spread on Variable Rate Restricted Stock Restricted Stock [Member] Accumulated Other Comprehensive (Loss) Income Accumulated Other Comprehensive (Loss) Income AOCI Attributable to Parent [Member] Total Capital to Risk-Weighted Assets, Minimum Regulatory Capital to be Well Capitalized Under Prompt Corrective Action Provisions Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum All Individuals All Individuals [Member] Fair value, due in less than one year Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value Weighted average period for recognition of compensation expense for restricted stock (in years) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Impaired loan, measurement input (as a percent) Long-Term Debt, Measurement Input Loans and Leases Receivable Disclosure [Table] Loans and Leases Receivable Disclosure [Table] Statement Statement [Line Items] Total assets Assets Total interest expense Interest Expense, Operating Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] Reclassification adjustment for gains realized in net income Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax Gross unrealized gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Other comprehensive (loss) income before reclassifications, net of tax OCI, before Reclassifications, Net of Tax, Attributable to Parent Occupancy and equipment Occupancy, Net PEO PEO [Member] Noninterest bearing deposits Noninterest bearing demand deposit accounts Noninterest-Bearing Deposit Liabilities Deferred loan fees Increase (Decrease) in Deferred Charges Goodwill Goodwill Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Number of available for sales debt securities in continuous loss position (positions) Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions Change in fair value of marketable equity securities Equity Securities, FV-NI, Gain (Loss) Retained Earnings Retained Earnings [Member] Percentage of grant as share quantity for which performance metric is met (as a percent) Percentage Of Grant As Share Quantity For Which Performance Metric Is Met Percentage Of Grant As Share Quantity For Which Performance Metric Is Met Deferred loan origination fees, net Financing Receivable, Unamortized Loan Cost (Fee) Brokered money market accounts Brokered Money Market Accounts Brokered Money Market Accounts Increase (Decrease) in Stockholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, shares outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Schedule of Carrying Values and Fair Values of the Company's Financial Instruments Fair Value, by Balance Sheet Grouping [Table Text Block] Corporate bonds Corporate Debt Securities [Member] Financing Receivable, Recorded Investment, Past Due Financing Receivable, Past Due [Line Items] Diluted (in dollars per share) Diluted earnings per common share (in dollars per share) Earnings Per Share, Diluted Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] FDIC insurance Federal Deposit Insurance Corporation Premium Expense Provision (credit) for credit losses Provision for credit losses (Credit) provision for credit losses Financing Receivable, Credit Loss, Expense (Reversal) Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Schedule of Gross and Net Information about Derivative Instruments that are Offset in the Consolidated Balance Sheets Offsetting Assets [Table Text Block] New York City New York City [Member] New York City Service charges and fees Revenue from Contract with Customer, Excluding Assessed Tax Minimum leverage ratio (as a percent) Tier I Capital to Average Assets, Minimum Regulatory Capital Required for Capital Adequacy plus Capital Conservation Buffer Banking Regulation, Tier 1 Leverage Capital Ratio, Capital Adequacy, Minimum 2030 and thereafter Time Deposit Maturities, After Year Four Time Deposit Maturities, After Year Four Financial Assets: Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] Repurchase of common stock Stock Repurchased During Period, Value Maximum percentage of market value of the collateral (as a percent) Maximum Percentage Of Market Value Of Collateral Maximum Percentage Of Market Value Of Collateral Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Schedule of Deposit Liabilities Deposit Liabilities, Type [Table Text Block] Schedule of Changes in the Consolidated Statements of Comprehensive Income (Loss) Related to Interest Rate Derivatives Designated as Hedges of Cash Flows Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Net Amount Derivative Liability, Including Not Subject to Master Netting Arrangement, after Offset and Deduction Accrued interest excluded from derivative fair value Accrued Interest Receivable Excluded From Fair Value of Derivative Assets Accrued Interest Receivable Excluded From Fair Value of Derivative Assets Amortized cost, due from one through five years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Amortized Cost Unpaid Principal Balance Financing Receivable, with No Related Allowance, Individually Evaluated Unpaid Principal Balance Financing Receivable, with No Related Allowance, Individually Evaluated Unpaid Principal Balance Fair value, due from one through five years Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Fair Value Gross unrealized gains, due from one through five years Available For Sale Securities Debt Maturities Rolling Year After One Through Five Years Gross Unrealized Gains This element represents gross unrealized gains of due from next rolling one through five years. Real estate loan Real Estate Loan Portfolio [Member] Real Estate Loan Portfolio [Member] Individually evaluated loans Individually evaluated loans Individually Evaluated Loans Individually Evaluated Loans Minimum Tier 1 risk-based capital ratio (as a percent) Tier I Capital to Risk-Weighted Assets, Minimum Regulatory Capital Required for Capital Adequacy plus Capital Conservation Buffer Banking Regulation, Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum Unrealized gains (losses) on interest rate swaps: Interest rate swaps designated as cash flow hedges: Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Schedule of Impairment of ACL-Loans and Related Portfolio Financing Receivable, Allowance for Credit Loss [Table Text Block] Common stock, shares issued (in shares) Common Stock, Shares, Issued Accrued interest included in derivative fair value Accrued Interest Payable Included In Fair Value of Derivative Assets Accrued Interest Payable Included In Fair Value of Derivative Assets Common Equity Tier 1 Capital to Risk-Weighted Assets, Minimum Regulatory Capital Required for Capital Adequacy plus Capital Conservation Buffer Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Capital Adequacy, Minimum Certificate of deposits above $250,000 Cash, Uninsured Amount 12 months or more - unrealized loss Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Comprehensive Income Comprehensive Income (Loss) Note [Text Block] Fair value, due after ten years Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value Weighted average share repurchased (in dollars per share) Weighted Average Price Of Stock Repurchased During Period, Per Shares Weighted Average Price Of Stock Repurchased During Period, Per Shares Noninterest expense Noninterest Expense [Abstract] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Termination Date Trading Arrangement Termination Date Subsequent Events [Abstract] Subsequent Events [Abstract] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Average Carrying Amount Financing Receivable, Modified, Average Carrying Amount With Related Allowance Financing Receivable, Modified, Average Carrying Amount With Related Allowance Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Net Amount Derivative Asset, Including Not Subject to Master Netting Arrangement, after Offset and Deduction NOW Interest Expense Deposit Liabilities Notice Of Withdrawal And Money Market Represents interest expense deposit liabilities notice of withdrawal and money market. Fair Value as of Grant Date Award Grant Date Fair Value Brokerage certificate of deposits Brokerage Certificate Of Deposits Represents amount related to Brokered deposits, it also include customer money reciprocal deposits for customers that desire FDIC protection and one way CDARS. Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Tier I Capital to Risk-Weighted Assets, Minimum Regulatory Capital to be Well Capitalized Under Prompt Corrective Action Provisions Banking Regulation, Tier 1 Risk-Based Capital, Capital Adequacy, Minimum Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Less than 12 months - unrealized loss Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Loans collectively evaluated for impairment, allowance Financing Receivable Allowance For Credit Loss, Collectively Evaluated for Impairment Financing Receivable Allowance For Credit Loss, Collectively Evaluated for Impairment Carrying Amount Financing Receivable, Individually Evaluated Recorded Investment Financing Receivable, Individually Evaluated Recorded Investment Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Time certificates of deposits Interest Expense Domestic Deposit Liabilities, Certificates of Deposit Unpaid Principal Balance Financing Receivable, with Related Allowance, Individually Evaluated Unpaid Principal Balance Financing Receivable, with Related Allowance, Individually Evaluated Unpaid Principal Balance Share based payment award, vesting period (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Award Type [Domain] Award Type [Domain] Fair Value of Financial Instruments Fair Value Disclosures [Text Block] Level 3 Level 3 Fair Value, Inputs, Level 3 [Member] U.S. Government and agency obligations U.S. Government and agency obligations US Government Agencies Debt Securities [Member] Residential and Consumer Credit Quality Indicators Consumer Borrower [Member] Significant Concentrations of Credit Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Other assets Other Assets 30-59 Days Past Due Financial Asset, 30 to 59 Days Past Due [Member] Legal Entity [Axis] Legal Entity [Axis] Interest expense debt Interest Expense, Debt Total Capital to Risk-Weighted Assets, Actual Capital, Amount Banking Regulation, Total Capital, Actual 3.25% Subordinated Note Due 2031 3.25 Subordinated Note Due 2031 [Member] 3.25 Subordinated Note Due 2031 Noninterest income Noninterest Income [Abstract] Beginning of year End of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Cash Collateral Posted Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset Schedule of Reclassified from Accumulated Other Comprehensive Income or Loss Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Non-NEOs Non-NEOs [Member] ACL-Loan and Lease Losses Financing Receivable, Allowance for Credit Loss [Roll Forward] Net change in time certificates of deposit Increase (Decrease) in Time Deposits Amortized cost, due after ten years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Amortized Cost Gross unrealized losses, due from five through ten years Available For Sale Securities Debt Maturities Rolling Year After Five Through Ten Years Gross Unrealized Loss This element represents gross unrealized loss of due from next rolling five through ten years. ACL-Loans and Allowance for Credit Losses-Unfunded Commitments ("ACL-Unfunded Commitments") and ACL-Securities Credit Loss, Financial Instrument [Policy Text Block] NOW and money market Deposits, Money Market Deposits and Negotiable Order of Withdrawal (NOW) Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Loss Unlikely to be Collected Financing Receivable [Member] Repurchase of common stock Payments for Repurchase of Common Stock Statistical Measurement [Axis] Statistical Measurement [Axis] Gross unrealized losses, due from five through ten years Held To Maturity Securities Debt Maturities After Rolling Year Six Through Ten Years Gross Unrealized Loss Held To Maturity Securities Debt Maturities After Rolling Year Six Through Ten Years Gross Unrealized Loss Maximum percent of the loan in comparison with original appraised value of the property (as a percent) Maximum Percent Of Loan In Comparison With Original Appraised Value Of Property Represents the maximum percent of the loan in comparison with original appraised value of the property. Schedule of Derivative Fair Value Hedge Recognized in Consolidated Statements of Income Derivative Instruments, Gain (Loss) [Table Text Block] Unrealized gain (loss) recognized in accumulated other comprehensive income before reclassifications Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Award Type [Axis] Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Retained earnings Retained Earnings (Accumulated Deficit) Common Equity Tier One Capital Ratio Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Actual Consumer Consumer Consumer Loans Consumer Portfolio Segment [Member] Florida FLORIDA Unrealized gains (losses) on interest rate swaps, net of tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Common Stock [Member] Accrued interest excluded from derivative fair value Accrued Interest Payable Excluded From Fair Value of Derivative Assets Accrued Interest Payable Excluded From Fair Value of Derivative Assets Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Tier One Risk Based Capital, Amount Banking Regulation, Tier 1 Risk-Based Capital [Abstract] Charge off, year five Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff Number of loans Number Of Loans Number Of Loans Connecticut CONNECTICUT Derivative Contract [Domain] Derivative Contract [Domain] Proceeds from principal repayments on held to maturity securities Proceeds from Sale of Held-to-Maturity Securities Total Past Due Financial Asset, Past Due [Member] Total liabilities and shareholders' equity Liabilities and Equity Employee Stock Option Share-Based Payment Arrangement, Option [Member] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Tabular List, Table Tabular List [Table Text Block] Vesting [Axis] Vesting [Axis] Schedule of Amortized Cost, Gross Unrealized Gains and Losses and Fair Values of Available for Sale and Held to Maturity Securities Unrealized Gain (Loss) on Investments [Table Text Block] Loans individually evaluated for impairment, allowance Financing Receivable Allowance For Credit Loss, Individually Evaluated for Impairment Financing Receivable Allowance For Credit Loss, Individually Evaluated for Impairment Name Awards Close in Time to MNPI Disclosures, Individual Name Real Estate Properties Real Estate Properties [Line Items] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Appraisals Valuation, Market Approach [Member] Fair value, due from one through five years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Fair Value Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Axis] Adjustment to Compensation: Adjustment to Compensation [Axis] Gross unrealized losses, due after ten years Available For Sale Securities Debt Maturities Rolling Year After Ten Years Gross Unrealized Loss This element represents gross unrealized loss of due after next rolling ten years. Accrued expenses and other liabilities Increase (Decrease) in Other Accounts Payable and Accrued Liabilities Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Income contractually due but not recognized on originated nonaccrual loans Interest Income Lost On Nonaccrual Loans In Default Interest Income Lost On Nonaccrual Loans In Default Interest Interest Paid, Excluding Capitalized Interest, Operating Activity Hedging Designation [Axis] Hedging Designation [Axis] Undistributed earnings allocated to participating securities Undistributed Earnings (Loss) Allocated to Participating Securities, Basic 60-89 Days Past Due Financial Asset, 60 to 89 Days Past Due [Member] Less than 12 months - percent decline from amortized cost Debt Securities Securities, Continuous Unrealized Loss Position, Less Than Twelve Months, Percentage Decline From Amortized Cost Debt Securities Securities, Continuous Unrealized Loss Position, Less Than Twelve Months, Percentage Decline From Amortized Cost Income tax (expense) benefit Income tax (expense) benefit on items recognized in accumulated other comprehensive income Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax, Parent Name Measure Name Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Debt Instrument Debt Instrument [Line Items] Debt securities, securities pledged as collateral amount Debt Securities, Securities Pledged As Collateral Amount Debt Securities, Securities Pledged As Collateral Amount Interest and fees on loans Interest and Fee Income, Financing Receivable Servicing liability Servicing Liability Accrued interest receivable Interest Receivable Name Trading Arrangement, Individual Name Loans individually evaluated for impairment: Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] Gross unrealized gains, due after ten years Held To Maturity Securities Debt Maturities Rolling Year After Ten Years Gross Unrealized Gains This item represents gross unrealized gains on debt or equity securities categorized as held-to-maturity securities. Effect of dilutive equity-based awards (in shares) Weighted Average Number of Shares Outstanding, Diluted, Adjustment, Net Weighted Average Number of Shares Outstanding, Diluted, Adjustment, Net Company Selected Measure Amount Company Selected Measure Amount Depreciation and amortization Depreciation, Depletion and Amortization Increase in cash surrender value of bank-owned life insurance Life Insurance, Corporate or Bank Owned, Change in Value Non-PEO NEO Non-PEO NEO [Member] Tier One Leverage Capital, Amount Banking Regulation, Tier 1 Leverage Capital [Abstract] Stockholders Equity Note Subsidiary, Sale of Stock [Line Items] Total noninterest expense Noninterest Expense Forfeitures of restricted stock (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Forfeited Gross unrealized gains, due from one through five years Held To Maturity Securities Debt Maturities Rolling Year One Through Five Years Gross Unrealized Gain Held To Maturity Securities Debt Maturities Rolling Year One Through Five Years Gross Unrealized Gain Award Timing Method Award Timing Method [Text Block] Net (decrease) increase in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Share-Based Payment Arrangement, Tranche Three Share-Based Payment Arrangement, Tranche Three [Member] Net income Net income Net income Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Location, Statement of Financial Position, Balance [Axis] Location, Statement of Financial Position, Balance [Axis] Financing Receivable, Past Due [Table] Financing Receivable, Past Due [Table] Restatement Determination Date: Restatement Determination Date [Axis] Schedule of Changes in Accumulated Other Comprehensive Income (Loss) by Component Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] (Credit) provision for credit losses Provision (credit) for credit losses (loans) Other Loans [Member] Other Loans Minimum total risk-based capital ratio (as a percent) Banking Regulation, Total Risk-Based Capital Ratio, Undercapitalized, Minimum Average Carrying Amount Financing Receivable, Modified, Average Carrying Amount With No Related Allowance Financing Receivable, Modified, Average Carrying Amount With No Related Allowance Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Weighted Average Common Shares Outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] New Jersey NEW JERSEY Individually evaluated loans without a valuation allowance: Individually evaluated loans without a valuation allowance: Loans Without Specific Valuation Allowance [Abstract] Statistical Measurement [Domain] Statistical Measurement [Domain] Unrealized gains (losses) on interest rate swaps Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax, Parent Document Fiscal Year Focus Document Fiscal Year Focus Gross Amounts Offset in the Statement of Financial Position Derivative Liability, Subject to Master Netting Arrangement, Asset Offset Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Total deposits Deposits Common stock, no par value; 10,000,000 shares authorized, 7,973,180 and 7,899,943 shares issued and outstanding at June 30, 2026 and December 31, 2025, respectively Common Stock, Value, Issued Schedule of Activity for Restricted Stock Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Restatement Determination Date Restatement Determination Date Fair value, due from five through ten years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years, Fair Value Other Other Noninterest Expense Loans Receivable and ACL-Loans Financing Receivables [Text Block] Amendment Flag Amendment Flag New York State NEW YORK Gross unrealized losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Schedule of Fair Value and Related Unrealized Losses of Temporarily Impaired Investment Securities, Aggregated by Investment Category Debt Securities, Available-for-Sale [Table Text Block] FHLB stock Federal Home Loan Bank Stock and Federal Reserve Bank Stock Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Tier I Capital to Risk-Weighted Assets, Minimum Regulatory Capital Required for Capital Adequacy plus Capital Conservation Buffer Banking Regulation, Tier 1 Risk-Based Capital, Well Capitalized, Minimum Entity Address, State Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount Number of securities fair value less than amortized cost Number Of Held-To-Maturity Securities, Fair Value Less Than Amortized Cost Number Of Held-To-Maturity Securities, Fair Value Less Than Amortized Cost 2026 Time Deposit Maturities, Year One Notional amount Original Notional Amount Derivative, Notional Amount Share Repurchase Program [Domain] Share Repurchase Program [Domain] Basic (in shares) Weighted average shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Gross unrealized losses, due in less than one year Held To Maturity Securities Debt Maturities Rolling Within One Year Gross Unrealized Loss Held To Maturity Securities Debt Maturities Rolling Within One Year Gross Unrealized Loss Financing Receivable, Recorded Investment Financing Receivable, Credit Quality Indicator [Line Items] Provision (credit) for credit losses (unfunded commitments) Unfunded Loan Commitment [Member] Accrued interest receivable Increase (Decrease) in Accrued Interest Receivable, Net Total noninterest income Noninterest Income Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Fair value hedge assets Derivative asset fair value Fair Value Hedge Assets Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Basis of Consolidated Financial Statement Presentation Basis of Accounting, Policy [Policy Text Block] Net income for earnings per share calculation, basic Net Income (Loss) Available to Common Stockholders, Basic Active State or Province Code [Axis] Active State or Province Code [Axis] Active State or Province Code Debt Securities, Held-to-maturity [Table] Debt Securities, Held-to-Maturity [Table] Amortized cost, due in less than one year Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Rolling within One Year Subsidiary or Equity Method Investee, Sale of Stock, Type [Table] Subsidiary or Equity Method Investee, Sale of Stock, Type [Table] Loans receivable (net of ACL-Loans of $30,627 at June 30, 2026 and $30,705 at December 31, 2025, respectively) Loans receivable, net Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss Charge-offs Financing Receivable, Allowance for Credit Loss, Writeoff Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Loss on sale of other real estate owned, net Gain (Loss) on Disposition of Property Plant Equipment Certificates of deposit Interest-Bearing Domestic Deposit, Certificates of Deposits Amortization of debt issuance costs Amortization of Debt Issuance Costs Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Net change in: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Net cash (used in) provided by investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Cash Collateral Received Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset Shareholders' Equity Equity [Text Block] Name of Each Exchange on Which Registered Security Exchange Name Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] Carrying Value of Hedged Asset Hedged Asset, Fair Value Hedge, Portfolio Layer Method, Hedged Layer, Amount Non-accrual loans with no allowance for loans losses Financing Receivable, Recorded Investment, Nonaccrual With No Allowance for Loan Losses Status Nonaccrual With No Allowance For Loan Losses Status Financing Receivable, Recorded Investment, Nonaccrual With No Allowance for Loan Losses Status Purchases of marketable equity securities Payments to Acquire Marketable Securities Capital, Amount Banking Regulation, Total Capital [Abstract] Net (increase) decrease in loans Net Increase Decrease In Loan Balance Represents net increase/decrease in the beginning and end of period loan balances. Regulatory Matters [Abstract] Regulatory Matters Number of interest rate derivatives held Number of Interest Rate Derivatives Held 12 months or more - fair value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Director fees Director Fee Segments Segment Reporting, Policy [Policy Text Block] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Pennsylvania PENNSYLVANIA Name Outstanding Recovery, Individual Name Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Financial Instruments Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Security Not Offset Loans collectively evaluated for impairment: Loans Collectively Evaluated For Impairment [Abstract] Interest expense on borrowings Interest expense on borrowings Interest Expense, Borrowings Schedule of Interest Expense Interest Income and Interest Expense Disclosure [Table Text Block] Interest Income Recognized Financing Receivable, Modified, Interest Income With No Related Allowance Financing Receivable, Modified, Interest Income With No Related Allowance Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Amounts reclassified from accumulated other comprehensive (loss), net of tax Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Actual Capital, Ratio Banking Regulation, Risk-Based Information [Abstract] Schedule of Time Deposits Maturity Schedule Time Deposit Maturities [Table Text Block] Payments on FHLB advances Payments of FHLBank Borrowings, Financing Activities Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Diluted (in shares) Weighted average shares outstanding, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Entity Emerging Growth Company Entity Emerging Growth Company Total loans Portfolio Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss Underlying Security Market Price Change Underlying Security Market Price Change, Percent Premises and equipment, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Derivative Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Gross unrealized losses Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss Gross Amounts of Recognized Liabilities Derivative Liability, Subject to Master Netting Arrangement, before Offset Amortized cost basis Financial Asset, Closed Portfolio, Portfolio Layer Method, Amortized Cost Discount to appraised value Measurement Input, Appraised Value [Member] Money market Interest-Bearing Domestic Deposit, Money Market Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Common Equity Tier 1 Capital to Risk-Weighted Assets, Actual Capital, Amount Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Actual Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Subordinated debentures (face value of $70,000 and $70,000 at June 30, 2026 and December 31, 2025, respectively, less unamortized debt issuance costs of $180 and $303 at June 30, 2026 and December 31, 2025, respectively) Subordinated Long-Term Debt, Noncurrent Charge off, year three Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff Unvested at beginning of period (in dollars per share) Unvested at end of period (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 All Executive Categories All Executive Categories [Member] Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Transfer of loans from held-for-investment to held-for-sale Loan and Lease, Transfer from Held-in-Portfolio to Held-for-Sale Data processing Information Technology and Data Processing Schedule of Reconciliation of Earnings Available to Common Stockholders and Basic Weighted Average Common Shares Outstanding to Diluted Weighted Average Common Shares Outstanding Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Proceeds from sales and calls of available for sale securities Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Minimum Minimum Minimum [Member] Liabilities Liabilities [Abstract] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Real Estate Property, Ownership [Table] Real Estate Property, Ownership [Table] Interest Expense on Deposit Liabilities, Disclosures Interest Expense on Deposit Liabilities, Disclosures [Abstract] Advances from the Federal Home Loan Bank Advance from Federal Home Loan Bank Other Noninterest Income, Other Operating Income Held to maturity securities: Debt Securities, Held-to-Maturity, Fair Value to Amortized Cost, after Allowance for Credit Loss [Abstract] Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Common stock, shares authorized (in shares) Common stock, shares authorized (in shares) Common Stock, Shares Authorized Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Class of Financing Receivable, Type of Borrower [Domain] Class of Financing Receivable, Type of Borrower [Domain] Schedule of Held-to-maturity Securities Schedule of Held-to-Maturity Securities [Line Items] Gain on sale of other real estate owned, net Other Real Estate Owned, Change in Value Other Real Estate Owned, Change in Value Fair value, due from five through ten years Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years, Fair Value Loans individually evaluated for impairment, portfolio Financing Receivable, Individually Evaluated for Credit Loss Exercise Price Award Exercise Price Gross unrealized gains, less than one year Debt Securities, Available-For-Sale, Maturity, Allocated And Single Maturity Date, Rolling Within One Year, Gross Unrealized Gains Debt Securities, Available-For-Sale, Maturity, Allocated And Single Maturity Date, Rolling Within One Year, Gross Unrealized Gains Fair Value Measurements Recurring Fair Value, Recurring [Member] Document Quarterly Report Document Quarterly Report Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] State agency and municipal obligations US States and Political Subdivisions Debt Securities [Member] Stock-Based Compensation Compensation and Employee Benefit Plans [Text Block] Special Mention Special Mention Special Mention [Member] Regulatory Matters Regulatory Capital Requirements under Banking Regulations [Text Block] Charge off, year four Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff Proceeds from principal repayments on available for sale securities Proceeds from Sale of Debt Securities, Available-for-Sale Accrued interest payable Interest Payable Fair value swap Fair Value Swap [Member] Fair Value Swap Carrying Amount Financing Receivable, with Related Allowance, Individually Evaluated Recorded Investment Financing Receivable, with Related Allowance, Individually Evaluated Recorded Investment Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Net change in unrealized gains or losses on interest rate swaps Non-Cash Financing And Investing Activities Net Change In Unrealized Gains (Losses) On Derivative Instruments Non-Cash Financing And Investing Activities Net Change In Unrealized Gains (Losses) On Derivative Instruments Equity Component [Domain] Equity Component [Domain] Measurement Input Type [Domain] Measurement Input Type [Domain] Unpaid Principal Balance Financing Receivable, Individually Evaluated Unpaid Principal Balance Financing Receivable, Individually Evaluated Unpaid Principal Balance Loans receivable, net Loans Receivable, Fair Value Disclosure Adoption Date Trading Arrangement Adoption Date 2029 Time Deposit Maturities, Year Four Servicing asset, net of valuation allowance Servicing Asset Investment securities Short-Term Investments [Abstract] Marketable equity securities, at fair value Marketable equity securities Equity Securities, FV-NI, Current Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Common Equity Tier 1 requirement (as a percent) Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum Accrued interest receivable Accrued Interest Receivable Fair Value Disclosure This amount represents interest earn but not yet received by the entity on its investments. Held to maturity investment securities, fair value Fair value Debt Securities, Held-to-Maturity, Fair Value Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Commercial Business Commercial Business Loans Commercial business Commercial Portfolio Segment [Member] Authorized shares for repurchase (in shares) Share Repurchase Program, Authorized, Number of Shares Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Financial Asset, Period Past Due [Domain] Financial Asset, Aging [Domain] All Adjustments to Compensation All Adjustments to Compensation [Member] Common Equity Tier 1 Capital to Risk-Weighted Assets, Minimum Regulatory Capital to be Well Capitalized Under Prompt Corrective Action Provisions Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum Total individually evaluated loans Total individually evaluated loans Loans With And With Out Specific Valuation Allowance [Abstract] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Residential Residential Real Estate Residential Real Estate Loans Residential Portfolio Segment [Member] Substandard Substandard Substandard [Member] Income Statement [Abstract] Income Statement [Abstract] Shareholders' equity Equity, Attributable to Parent [Abstract] Document Transition Report Document Transition Report Tier I Capital to Average Assets, Minimum Regulatory Capital Required for Capital Adequacy plus Capital Conservation Buffer Banking Regulation, Tier 1 Leverage Capital, Capital Adequacy, Minimum Common Equity Tier 1 Capital to Risk-Weighted Assets, Minimum Regulatory Capital to be Well Capitalized Under Prompt Corrective Action Provisions Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Well Capitalized, Minimum Deferred income taxes, net Deferred Income Tax Assets, Net Percent decline from amortized cost - total Debt Securities Continuous Unrealized Loss Position Percentage Decline From Amortized Cost Debt Securities Continuous Unrealized Loss Position Percentage Decline From Amortized Cost Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Rolling period of federal home loan bank advances converted to fixed rates Rolling Period Of Federal Home Loan Bank Advances Converted To Fixed Rates Represents the rolling period of federal home loan bank advances converted to fixed rates. Interest on cash and cash equivalents Interest On Cash And Cash Equivalents Represents the interest income derived from cash and cash equivalents. City Area Code City Area Code Marketing Marketing Expense Subsequent Events Subsequent Events [Text Block] Name Forgone Recovery, Individual Name Loan modifications Financing Receivable, Modifications, Number of New Loans Financing Receivable, Modifications, Number of New Loans Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Loans collectively evaluated for impairment, portfolio Financing Receivable, Collectively Evaluated for Credit Loss Entity [Domain] Entity [Domain] Total interest and dividend income Interest and Dividend Income, Operating Financing Receivable, Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Other assets Increase (Decrease) in Other Operating Assets Share based compensation expenses Share-Based Payment Arrangement, Expense Gross Amounts Offset in the Statement of Financial Position Derivative Asset, Subject to Master Netting Arrangement, Liability Offset Measurement Basis [Axis] Measurement Basis [Axis] Total Capital to Risk-Weighted Assets, Minimum Regulatory Capital to be Well Capitalized Under Prompt Corrective Action Provisions Banking Regulation, Total Risk-Based Capital, Well Capitalized, Minimum Proceeds from sales of loans Proceeds from Sale, Loan, Held-for-Investment 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 Unrealized holding (losses) gains on available for sale securities OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax Tier I Capital to Risk-Weighted Assets, Actual Capital, Ratio Banking Regulation, Tier 1 Risk-Based Capital Ratio, Actual Subsequent Event Type [Domain] Subsequent Event Type [Domain] 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 Common Share Repurchases Stockholders' Equity, Policy [Policy Text Block] Net Unrealized Gain (Loss) on Available for Sale Securities AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Schedule of Quantitative Inputs and Assumptions for Level 3 Financial Instruments Carried at Fair Value on a Nonrecurring Basis Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] 2028 Time Deposit Maturities, Year Three Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Entity Current Reporting Status Entity Current Reporting Status Net cash provided by (used in) financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Amortized cost, due after ten years Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years Accrued interest included in derivative fair value Accrued interest receivable included In fair value of derivative assets Accrued Interest Receivable Included In Fair Value of Derivative Assets Accrued Interest Receivable Included In Fair Value of Derivative Assets Tier I Capital to Risk-Weighted Assets, Minimum Regulatory Capital to be Well Capitalized Under Prompt Corrective Action Provisions with Buffer Banking Regulations, Tier One Risk Based Capital Required For Capital Adequacy With Buffer To Risk Weighted Assets Banking Regulations, Tier One Risk Based Capital Required For Capital Adequacy With Buffer To Risk Weighted Assets Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Amount of cash flow hedge gain expected to be reclassified to interest expense in the next 12 months Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months Cash flows from financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Gross unrealized gains, due after ten years Available For Sale Securities Debt Maturities Rolling Year After Ten Years Gross Unrealized Gains This element represents gross unrealized gains of due after next rolling ten years. Schedule of Portfolio Layer Method Hedged Asset Portfolio Layer Method Hedged Asset [Table Text Block] Portfolio Layer Method Hedged Asset Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract] Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract] State Income Tax Paid, State and Local, after Refund Received Financial Instruments [Domain] Financial Instruments [Domain] Financial Instruments [Domain] Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year Net Amounts of Assets presented in the Statement of Financial Position Derivative asset Derivative Asset Stock options exercised Stock Issued During Period, Value, Stock Options Exercised Underlying Securities Award Underlying Securities Amount Fair Value Estimate of Fair Value Measurement [Member] Average Carrying Amount Financing Receivable, Modified, Average Carrying Amount Financing Receivable, Modified, Average Carrying Amount Number of common stock reserved for issuance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Derivative instruments held (instruments) Derivative, Number of Instruments Held All Trading Arrangements All Trading Arrangements [Member] Less than 12 months - fair value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Gross unrealized losses, due from one through five years Held To Maturity Securities Debt Maturities Rolling Year One Through Five Years Gross Unrealized Loss Held To Maturity Securities Debt Maturities Rolling Year One Through Five Years Gross Unrealized Loss Individually evaluated loans Securities Received On Individually Evaluated Financing Receivables Fair Value Disclosure [Member] This element represent loans as impaired when to receive part or all of the money back. Current Fiscal Year End Date Current Fiscal Year End Date Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Derivatives Derivative [Line Items] Repurchase of common stock (in shares) Shares repurchased (in shares) Stock Repurchased During Period, Shares Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Dividends per common share (in dollars per share) Cash dividends declared (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number Fair value, less than one year Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value Stock-based compensation expense Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Corporate bonds Corporate Bond Securities [Member] Amounts reclassified from accumulated other comprehensive income Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Measure: Measure [Axis] Equity Components [Axis] Equity Components [Axis] Net change in unrealized gains or losses on available for sale securities Non-Cash Financing And Investing Activities Net Change In Unrealized Gains (Losses) On Available For Sales Securities Non-Cash Financing And Investing Activities Net Change In Unrealized Gains (Losses) On Available For Sales Securities Entity Interactive Data Current Entity Interactive Data Current Tier I Capital to Average Assets, Minimum Regulatory Capital to be Well Capitalized Under Prompt Corrective Action Provisions Banking Regulation, Tier 1 Leverage Capital, Well Capitalized, Minimum Entity Small Business Entity Small Business Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Tier I Capital to Average Assets, Minimum Regulatory Capital to be Well Capitalized Under Prompt Corrective Action Provisions Banking Regulation, Tier 1 Leverage Capital Ratio, Well Capitalized, Minimum Gross unrealized losses, due after ten years Held To Maturity Securities Debt Maturities After Rolling Year Ten Years Gross Unrealized Loss This item represents gross unrealized losses on debt or equity securities categorized as held-to-maturity securities. Net interest income Interest Income (Expense), Operating MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Subordinated debentures Subordinated Borrowings Disclosure [Text Block] Document Type Document Type Debt securities, measurement input Debt Securities, Held-To-Maturity, Measurement Input Available for Sales and Held-to-Maturity, Debt Securities, Measurement Input Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Commercial Credit Quality Indicators Commercial Borrower [Member] Gross unrealized losses, less than one year Debt Securities, Available-For-Sale, Maturity, Allocated And Single Maturity Date, Rolling Within One Year, Gross Unrealized Losses Debt Securities, Available-For-Sale, Maturity, Allocated And Single Maturity Date, Rolling Within One Year, Gross Unrealized Losses Allowance for credit loss Debt Securities, Available-for-Sale, Allowance for Credit Loss, Excluding Accrued Interest Tier I Capital to Average Assets, Actual Capital, Ratio Banking Regulation, Tier 1 Leverage Capital Ratio, Actual Subsequent Event Subsequent Event [Line Items] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Total fair value of restricted stock awards vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested Local Phone Number Local Phone Number (Loss) gain on fair value hedging relationship: Effect of Fair Value Hedges on Results of Operations [Abstract] Recoveries Financing Receivable, Allowance for Credit Loss, Recovery Net Financing Receivable, Allowance for Credit Loss, Recovery Net Income before income tax expense Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Commitments and contingencies Commitments and Contingencies Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Money market Interest Expense Domestic Deposit Liabilities, Money Market Executive Category: Executive Category [Axis] LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities and Equity [Abstract] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Gains and fees from sales of loans Gains and fees from sales of loans Gain (Loss) on Sales of Loans, Net Cash paid for: Supplemental Cash Flow Information [Abstract] Loans modified, re-defaulted Financing Receivable, Modified, Re-Defaulted Financing Receivable, Modified, Re-Defaulted PEO Name PEO Name Accrued expenses and other liabilities Accrued Liabilities and Other Liabilities Net Unrealized Gain (Loss) on Interest Rate Swaps Derivatives Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Time certificates of deposit Total Interest-Bearing Domestic Deposit, Time Deposits Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income Loss [Roll Forward] A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Cash and due from banks Cash and Due from Banks Schedule of Information with Respect to our Loan Portfolio Delinquencies by Portfolio Segment and Amount Financing Receivable, Past Due [Table Text Block] Interest and dividends on securities Interest and Dividend Income, Securities, Operating Current Financial Asset, Not Past Due [Member] Appraisals, cash surrender value life insurance, securities, cash held as collateral Valuation, Cash Surrender Value [Member] Valuation, Cash Surrender Value Bankwell Financial Group Inc Bankwell Financial Group Inc [Member] Bankwell Financial Group Inc Entity Incorporation, State Entity Incorporation, State or Country Code Commercial Real Estate charge-off Commercial Real Estate Loans [Member] Commercial Real Estate Loans Bank-owned life insurance Bank Owned Life Insurance Income Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Debt Instrument [Axis] Debt Instrument [Axis] Measurement Frequency [Domain] Measurement Frequency [Domain] Subsequent Event [Table] Subsequent Event [Table] Savings Interest-Bearing Domestic Deposit, Savings Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Interest expense Interest Expense, Operating and Nonoperating [Abstract] Salaries and employee benefits Labor and Related Expense Basic (in dollars per share) Basic earnings per common share (in dollars per share) Earnings Per Share, Basic Savings Interest Expense Domestic Deposit Liabilities, Savings Measurement Input Type [Axis] Measurement Input Type [Axis] Insider Trading Arrangements [Line Items] Time Deposits, Fiscal Year Maturity Time Deposits, Fiscal Year Maturity [Abstract] Unrealized (losses) gains on securities, net of tax Other Comprehensive Income (Loss), Available-for-Sale Securities Adjustment, Net of Tax, Portion Attributable to Parent Bank-owned life insurance Bank Owned Life Insurance Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Nature of Operations and Summary of Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Cover [Abstract] Reclassification Reclassification, Comparability Adjustment [Policy Text Block] Interest bearing accounts: Interest-Bearing Deposit Liabilities, by Component [Abstract] Charge off, year two Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Derivatives: Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent [Abstract] Equity Awards Adjustments Equity Awards Adjustments [Member] Hedging Relationship [Domain] Hedging Relationship [Domain] Total loans Financing Receivable, Excluding Accrued Interest, Before Allowance For Credit Loss, Amortized Cost Financing Receivable, Excluding Accrued Interest, Before Allowance For Credit Loss, Amortized Cost Gross unrealized gains, due from five through ten years Available For Sale Securities Debt Maturities Rolling Year After Five Through Ten Years Gross Unrealized Gains This element represents gross unrealized gains of due from next rolling five through ten years. Prepayment rate Measurement Input, Prepayment Rate [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Pass Pass Pass [Member] Plan Name [Axis] Plan Name [Axis] Schedule of Loan Portfolio Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Compliance with Regulatory Capital Requirements under Banking Regulations Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] Hedged Items Hedged Asset, Fair Value Hedge, Cumulative Increase (Decrease) Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Minimum risk-based capital requirements for adequately capitalized (as a percent) Banking Regulation, Tier 1 Leverage Capital Ratio, Undercapitalized, Minimum Hedging Designation [Domain] Hedging Designation [Domain] Share Repurchase Program [Axis] Share Repurchase Program [Axis] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Axis] Number of nonaccrual loans modified Financing Receivable, Modified, Non Accrual Status, Contracts Financing Receivable, Modified, Non Accrual Status, Contracts Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Entity Filer Category Entity Filer Category Fair value - total Debt Securities, Available-for-Sale, Unrealized Loss Position Supplemental disclosures of cash flows information: Supplemental Cash Flow Elements [Abstract] Total investment securities Short-Term Investments Amortized cost, less than one year Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Amortized Cost Net change in other deposits Increase (Decrease) in Other Deposits Available for sale securities: Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Amortized Cost, Rolling Maturity [Abstract] Savings Savings Fair Value Disclosure Amount of interest-bearing domestic savings deposit liabilities. Saving deposits bear interest and have no stated maturity. Financial Asset, Period Past Due [Axis] Financial Asset, Aging [Axis] Derivatives not designated as hedging instruments: Not Designated as Hedging Instrument [Member] Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Deposits Deposits [Abstract] Deposits [Abstract] Net Amounts of Liabilities presented in the Statement of Financial Position Derivative liability Derivative Liability Entity Address, Street Entity Address, Address Line One 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 Income tax expense Tax expense Income Tax Expense (Benefit) Fair Value Hedging Fair Value Hedging Fair Value Hedging [Member] Principles of Consolidation Consolidation, Policy [Policy Text Block] Derivative liabilities Offsetting Derivative Liabilities [Abstract] Charge offs Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Schedule of Impaired Financing Receivable [Table] Schedule of Impaired Financing Receivable [Table] Unamortized debt issuance costs Unamortized Debt Issuance Expense Discounted cash flows Valuation Technique, Discounted Cash Flow [Member] Statement [Table] Statement [Table] Share-Based Payment Arrangement, Tranche Two Share-Based Payment Arrangement, Tranche Two [Member] Tier I Capital to Risk-Weighted Assets, Minimum Regulatory Capital to be Well Capitalized Under Prompt Corrective Action Provisions Banking Regulation, Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum Percentage of market value of the collateral (as a percent) Percentage Of Market Value Of Collateral Represents the percentage of market value of collateral. Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Schedule of Nonaccrual Loans by Portfolio Segment Financing Receivable, Nonaccrual [Table Text Block] Gross Amounts of Recognized Assets Derivative Asset, Subject to Master Netting Arrangement, before Offset Time deposits Time Deposits Fair Value Disclosure Amount of interest-bearing domestic time deposits. Time deposits bear interest for a fixed, stated period of time and include certificate of deposits and individual retirement accounts. Financing Receivable, Impaired Financing Receivable, Impaired [Line Items] Derivative liability fair value Fair Value Hedge Liabilities Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract]