Total gross loans Total gross loans Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Fee, and Loan in Process Purchase accounting adjustment ("PAA") on borrowed funds PAA on borrowed funds Purchase Accounting Adjustment On Borrowed Funds Purchase Accounting Adjustment On Borrowed Funds Schedule of Securities Available for Sale Debt Securities, Available-for-Sale [Table Text Block] Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Award Timing Predetermined Award Timing Predetermined [Flag] Entity File Number Entity File Number Credit contracts Credit Risk Contract [Member] A Fitch, A Rating [Member] ADDITIONAL PAID-IN CAPITAL Additional Paid-in Capital [Member] Reclassification adjustment for gains included in net income Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax Tabular List, Table Tabular List [Table Text Block] Deposits other than certificates of deposits Interest-Bearing Domestic Deposit, Other Time Deposit Securities Loaned or Sold under Agreements to Repurchase Securities Loaned or Sold under Agreements to Repurchase [Member] Accounting Pronouncements Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Schedule of Assets and Liabilities Reported on Consolidated Statements of Financial Condition at Fair Values Fair Value, by Balance Sheet Grouping [Table Text Block] Multi-family Multi Family Mortgage Loan [Member] Multi Family Mortgage Loan Measurement Basis [Axis] Measurement Basis [Axis] Adjustment to Compensation: Adjustment to Compensation [Axis] Overdraft accounts Consumer Loans, Overdraft Accounts [Member] Consumer Loans, Overdraft Accounts 12 months or longer, fair value Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Revenue Recognition Revenue from Contract with Customer [Text Block] Increase in mortgage escrow deposits Increase Decrease In Mortgagors Escrow Deposits Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Recoveries of loans previously charged-off Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] Due after one year through five years Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year One through Five Adjustment to Compensation, Amount Adjustment to Compensation Amount Concentration risk, percentage Concentration Risk, Percentage Pension benefits Pension Plan [Member] (Increase) decrease in other assets Increase (Decrease) in Other Operating Assets Notional Amount Derivative Asset, Notional Amount Employee Stock Option Share-Based Payment Arrangement, Option [Member] Allocation of stock award expense Allocation Of Sap Shares Debit card and ATM fees Debit Card [Member] Income taxes Income Taxes Paid Operating cash flows from operating leases Short-Term Lease Payments Cash dividends paid Dividends, Common Stock, Cash Total stockholders’ equity Beginning Balance Ending Balance Equity, Attributable to Parent Measurement Frequency [Axis] Measurement Frequency [Axis] Due after five years through ten years Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 5 through 10 Debt Securities, Available-for-sale [Table] Debt Securities, Available-for-Sale [Table] Other comprehensive income (loss), net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Insider Trading Policies and Procedures [Line Items] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Change in Payment Type (1) Change In Payment Type [Member] Change In Payment Type Measured on a recurring basis: Fair Value, Recurring [Member] LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Cover [Abstract] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Maximum Maximum [Member] Amortized cost Amortized cost Debt Securities, Held-to-Maturity, Excluding Accrued Interest, before Allowance for Credit Loss Transfer of loans receivable to foreclosed assets Real Estate Owned, Transfer to Real Estate Owned Total, fair value Debt Securities, Available-for-Sale, Unrealized Loss Position Due after ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Schedule of Financing Receivable, Recorded Investment, Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Retirement Benefits [Abstract] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Other assets Other Assets [Member] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Weighted-Average Months of Term Extension Financing Receivable, Modified, Weighted Average Term Increase from Modification Income before income tax expense Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Revolving loans to term loans Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan Interest income on cash and debt securities Interest Income On Cash And Debt Securities Interest Income On Cash And Debt Securities Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Proceeds from sales of premises and equipment Proceeds from Sale of Property, Plant, and Equipment Statement of Stockholders' Equity [Abstract] Real estate secured loans Interest Income, Securities, Mortgage-Backed Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Total interest expense Total interest expense Interest Expense, Operating Impaired loans with related specific reserves Financing Receivable, Allowance for Credit Loss, Individually Evaluated Document Fiscal Period Focus Document Fiscal Period Focus Intangible assets Intangible Assets, Net (Including Goodwill) Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Award Timing Method Award Timing Method [Text Block] Non-accrual Financing Receivable, Excluding Accrued Interest, Nonaccrual Amortized cost Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, after Allowance for Credit Loss Award Type Award Type [Axis] Derivative instruments in accumulated other comprehensive income (loss) reclassified to interest expense Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred Trading Symbol Trading Symbol 2030 Lessee, Operating Lease, Liability, to be Paid, Year Four Total FHLBNY advances and overnight borrowings Federal Home Loan Bank, Advance Federal Reserve Bank and Overnight Borrowings Federal Home Loan Bank, Advance Federal Reserve Bank and Overnight Borrowings Entity Address, City or Town Entity Address, City or Town Certificate of deposit account registry service, time deposit Certificate Of Deposit Account Registry Service, Time Deposit Certificate Of Deposit Account Registry Service, Time Deposit Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Commercial Loan Two Commercial Loan Two [Member] Commercial Loan Two Net increase in short-term borrowings Proceeds from (Repayments of) Short-Term Debt Fees Noninterest Income Fees Time deposits, at or above FDIC insurance limit Time Deposits, at or Above FDIC Insurance Limit Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Schedule of Amortized Cost of held To Maturity Debt Securities by Year of Originations and Credit Rating Debt Securities, Held-to-Maturity, Credit Quality Indicator [Table Text Block] Entity Emerging Growth Company Entity Emerging Growth Company Schedule of Investment Securities Held to Maturity Debt Securities, Held-to-Maturity [Table Text Block] Amount of collateral Cash collateral - institutional counterparties Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset Less than 12 months, gross unrealized losses Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 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] Gain (loss) recognized in income on derivatives Derivative, Gain (Loss) on Derivative, Net Restricted cash at beginning of period Restricted cash at end of period Restricted Cash and Cash Equivalent Total non-interest income Noninterest Income Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding AAA Fitch, AAA Rating [Member] Net gain on sale of loans Gain (Loss) on Sales of Loans, Net Gross unrealized losses Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss Loans Receivable and Allowance for Credit Losses Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Non-interest expense: Noninterest Expense [Abstract] Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] Stock option exercises Stock Issued During Period, Value, Stock Options Exercised 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] Derivatives, Fair Value [Line Items] Derivative Instruments and Hedging Activities Disclosure [Abstract] Due after one year through five years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Weighted-Average Rate Decrease Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification Pledged Status [Domain] Pledged Status [Domain] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Income tax expense Income tax expense Income Tax Expense (Benefit) Certificates of deposit Interest-Bearing Domestic Deposit, Certificates of Deposits Other assets Other Assets Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Derivatives designated as a hedging instrument: Designated as Hedging Instrument [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Due in one year or less Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Service period for employees of coverage age, years (at least) Service Period For Employees Of Coverage Age Allocation of stock option expense Allocation Of Stock Options Amortization of operating lease right-of-use assets Operating Lease, Right-of-Use Asset, Periodic Reduction Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Stock options exercised Proceeds from Stock Options Exercised Reclassification adjustment for gains included in net income Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax, Parent Due in one year or less Federal Home Loam Bank, Advance and Line of Credit, Maturity, Year One Federal Home Loam Bank, Advance and Line of Credit, Maturity, Year One All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Proceeds from calls on securities Proceeds From Calls Of Debt Securities, Available-for-Sale Proceeds From Calls Of Debt Securities, Available-for-Sale Commitments and Contingencies Disclosure [Abstract] Maximum balance Maximum Balance, Borrowed Funds [Abstract] Maximum Balance, Borrowed Funds Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Proceeds from sales of available for sale debt securities Proceeds from Sale of Debt Securities, Available-for-Sale Available for sale debt securities, at fair value Available for sale debt securities, at fair value Debt Securities, Available-for-Sale, Excluding Accrued Interest Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Mortgage escrow deposits Mortgagors Escrow Net interest income Interest Income (Expense), Operating Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Total gross derivative amounts recognized on the balance sheet Derivative Liability, Subject to Master Netting Arrangement, before Offset Gain recognized on proceeds from calls on sale of securities Proceeds From Calls Of Debt Securities, Available-for-Sale, Realized Gain Proceeds From Calls Of Debt Securities, Available-for-Sale, Realized Gain Equity Components [Axis] Equity Components [Axis] 2023 2022 Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Wealth management income Wealth Management Income Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of reportable segments Number of Reportable Segments Entity Address, State or Province Entity Address, State or Province Substandard Substandard [Member] Total interest and dividend income Interest and Dividend Income, Operating Special mention Special Mention [Member] Financing Receivables, Period Past Due [Domain] Financial Asset, Aging [Domain] Loans measured for impairment based on the fair value of the underlying collateral Loans Receivable, Fair Value Disclosure Before Tax Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract] Individual: Individual [Axis] Impaired loan defined floor limit (greater than) Impaired Loan Defined Floor Limit Accounting Changes and Error Corrections [Abstract] Securities without a contractual maturity Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Amortized Cost Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Payments on long-term borrowings Repayments of Long-Term Debt Entity Interactive Data Current Entity Interactive Data Current Available for sale debt securities and Federal Home Loan Bank stock Interest Income, Debt Securities, Available-for-Sale, Operating Financing Receivable, Troubled Debt Restructuring [Line Items] Financing Receivable, Modified [Line Items] Interest and dividend income: Interest and Dividend Income, Operating [Abstract] Total non-interest expense Noninterest Expense Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Allowance for Credit Losses on Off-Balance Sheet Credit Exposures Allowance for Credit Losses [Text Block] Deposits Interest Expense, Deposits Non-interest income: Noninterest Income [Abstract] Time deposits, insured cash sweep Time Deposits, Insured Cash Sweep Time Deposits, Insured Cash Sweep Commercial Loan Four Commercial Loan Four [Member] Commercial Loan Four Scheduled of Maturities of Sold Under Repurchase Agreements Scheduled Maturities of Sold Under Repurchase Agreements [Table Text Block] Scheduled Maturities of Sold Under Repurchase Agreements Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Number of loans 90 days past due and still accruing Financing Receivable Recorded Investment 90 Days Past Due and Still Accruing Number of Contracts Entity Central Index Key Entity Central Index Key PEO Name PEO Name Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Schedule of Loans Receivable by Credit Quality Risk Rating Indicator Financing Receivable Credit Quality Indicators [Table Text Block] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Originations of loans held for sale Payment for Origination, Loan, Mortgage, Held-for-Sale Defined Benefit Plan [Table] Defined Benefit Plan [Table] Non-interest bearing deposits Noninterest-Bearing Deposit Liabilities Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Foreclosed assets, measurement input Foreclosed Assets, Measurement Input Foreclosed Assets, Measurement Input Cash paid during the period for: Cash Paid During Period For [Abstract] Cash Paid During Period For [Abstract] Contingent litigation reserves Loss Contingency Accrual, Provision Statement of Financial Position Location, Balance [Axis] Statement of Financial Position Location, Balance [Axis] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Entity Address, Address Line One Entity Address, Address Line One ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME Accumulated Other Comprehensive (Loss) AOCI Attributable to Parent [Member] Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] FHLBNY line of credit Federal Home Loan Bank, Line of Credit Federal Home Loan Bank, Line of Credit Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] Derivative and Hedging Activities Derivative Instruments and Hedging Activities Disclosure [Text Block] Other liabilities Other Liabilities [Member] Fair Value as of Grant Date Award Grant Date Fair Value 2022 2021 Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year Compensation and employee benefits Compensation and employee benefits Labor and Related Expense A rated or not rated Fitch, A Rating Or Not Rated [Member] Fitch, A Rating Or Not Rated Held to maturity securities, recognized gain on calls Recognized Gain on Calls of Securities Held to Maturity Portfolio Document Quarterly Report Document Quarterly Report Less than 12 months, fair value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Deposits Deposit Liabilities Disclosures [Text Block] Bank-owned life insurance Income on Bank-owned life insurance Bank Owned Life Insurance Income Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Financial Instrument Performance Status [Axis] Financial Instrument Performance Status [Axis] 12 months or longer, gross unrealized losses Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 2028 Lessee, Operating Lease, Liability, to be Paid, Year Two Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Accretion of net deferred loan fees Other Noncash Income Commercial loans Interest and Fee Income, Loans, Commercial Non-PEO NEO Non-PEO NEO [Member] FHLBNY advances Advance from Federal Home Loan Bank Defined benefit plan, percentage vested Defined Benefit Plan Percentage Vested Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Notional amount Notional Amount Derivative Liability, Notional Amount Gross unrealized gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Schedule of Offsetting Assets Offsetting Assets [Table Text Block] All Award Types Award Type [Domain] 2027 Lessee, Operating Lease, Liability, to be Paid, Year One Equity Awards Adjustments Equity Awards Adjustments [Member] Scheduled of Maturities of FHLB Advances Federal Home Loan Bank, Advance, Branch of FHLBank [Table Text Block] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Pension Plans, Postretirement and Other Employee Benefits [Line Items] Defined Benefit Plan Disclosure [Line Items] Compensation Amount Outstanding Recovery Compensation Amount Securities sold under repurchase agreements Securities Sold Under Repurchase Agreements Weighted Average Interest Rate. Securities Sold Under Repurchase Agreements Weighted Average Interest Rate. Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Fair value Estimate of Fair Value Measurement [Member] Retirement Plan Type [Domain] Retirement Plan Type [Domain] Not Rated Fitch, Not Rated [Member] Fitch, Not Rated MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Due after one year through five years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Schedule of Components of Other Comprehensive (Loss) Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block] Service charges on deposit accounts Deposit Account [Member] Other time deposits Time Deposits, Less than $100,000 Financing Receivable, Recorded Investment, Past Due [Line Items] Financing Receivable, Past Due [Line Items] Due after five years through ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Netting Adjustments Derivative Liability, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Due in one year or less Long-Term Debt, Maturity, Year One Amortization related to purchase accounting on FHLB advances Amortization Related To Purchase Accounting On FHLB Advances Amortization Related To Purchase Accounting On FHLB Advances Financial Instruments [Domain] Financial Instruments [Domain] Total OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Due after ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Pledging Purpose [Domain] Pledging Purpose [Domain] Minimum Minimum [Member] Net interest income after provision for credit losses Interest Income (Expense), after Provision for Loan Loss Loans held for investment Financing Receivable, Accrued Interest, before Allowance for Credit Loss Company Selected Measure Name Company Selected Measure Name Fair Value Measurement [Domain] Fair Value Measurement [Domain] Borrowed Funds Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Income available to common stockholders, diluted Net Income (Loss) Available to Common Stockholders, Diluted Collateral Held [Domain] Collateral Held [Domain] Weighted average diluted shares outstanding (in shares) Weighted average common shares outstanding, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Derivative [Table] Derivative [Table] BOLI claim benefits received Proceeds from Life Insurance Policy Entity Small Business Entity Small Business Document Transition Report Document Transition Report Operating lease, right-of-use asset, statement of financial position [Extensible List] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Due after one year through five years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Underlying Securities Award Underlying Securities Amount Gain recognized on sale of securities Debt Securities, Available-for-Sale, Realized Gain Certificates of deposit of $250,000 or more Time Deposits, $100,000 or More Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Schedule of Deposits Schedule Of Deposits Liabilities [Table Text Block] Net derivatives not offset Derivative Asset, Including Not Subject to Master Netting Arrangement, after Offset and Deduction Document Type Document Type Significant Unobservable Inputs (Level 3) Fair Value, Inputs, Level 3 [Member] Available-for-sale, Fair Value Debt Securities, Available-for-Sale, Unrealized Loss Position [Abstract] Name Outstanding Recovery, Individual Name Advertising and promotion expense Marketing and Advertising Expense Additional paid-in capital Additional Paid in Capital Product and Service [Axis] Product and Service [Axis] Variable lease cost Variable Lease, Cost Revenue from contract with customer Revenue from Contract with Customer, Excluding Assessed Tax Deposits, Federal funds sold and other short-term investments Interest Income Federal Funds Sold And Other Short Term Investments Proceeds from sales of loans originated for sale Proceeds from Sale, Loan, Held-for-Sale Range [Axis] Statistical Measurement [Axis] Fiscal year before current fiscal year, writeoff Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Purchase of employee restricted shares to fund statutory tax withholding Payment, Tax Withholding, Share-Based Payment Arrangement Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Income available to common stockholders, basic Net Income (Loss) Available to Common Stockholders, Basic Total other comprehensive income (loss) Other comprehensive income (loss), net of tax Current - period other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Held-To-Maturity Unrealized Losses Debt Securities, Held-To-Maturity Unrealized Loss Position, Accumulated Loss [Abstract] Debt Securities, Held-To-Maturity Unrealized Loss Position, Accumulated Loss Interest Rate Change and Term Extension Extended Maturity and Interest Rate Reduction [Member] Schedule of Effect of the derivative financial instruments on the Income Statement Derivative Instruments, Gain (Loss) [Table Text Block] Aging analysis, modified Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months Quoted Prices in Active  Markets for Identical Assets (Level 1) Fair Value, Inputs, Level 1 [Member] Diluted earnings per share (usd per share) Income available to common stockholders, per share amount, diluted (in dollars per share) Earnings Per Share, Diluted FDIC insurance Federal Deposit Insurance Corporation Premium Expense Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Multi-family Multifamily [Member] Due after five years through ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Modified period amount Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount Loans held for sale Financing Receivable, Held-for-Sale Commercial Loan Commercial Loan [Member] Borrowed funds Interest Expense, Other Long-Term Debt Investments, Debt and Equity Securities [Abstract] Purchases of loans Payment for Acquisition, Loan, Held-for-Investment Insurance agency income Insurance Commissions And Fees [Member] Insurance Commissions And Fees Term Extension Extended Maturity [Member] Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Axis] Special Reserves Special Reserves [Member] Special Reserves Amounts representing interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Amortized cost Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date Total future minimum lease payments Lessee, Operating Lease, Liability, to be Paid Net unrealized gains (losses) arising during the period OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Loans held for investment Total loans held for investment Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss Securities sold under repurchase agreements Total securities sold under repurchase agreements Securities Sold under Agreements to Repurchase Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block] Expiration Date Trading Arrangement Expiration Date Schedule of Financial Instruments at Carrying and Fair Values Schedule Of Fair Value Of Financial Instruments [Table Text Block] Decrease in other liabilities Increase (Decrease) in Other Operating Liabilities Reportable Segment Reportable Segment [Member] Reportable Segment Held-to-maturity, debt securities, allowance Debt Securities, Held-to-Maturity, Allowance for Credit Loss, Excluding Accrued Interest Banking premises and equipment, net Property, Plant and Equipment, Net Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] AA Fitch, AA Rating [Member] Construction Construction Loans [Member] Entity Current Reporting Status Entity Current Reporting Status Receivables [Abstract] Derivative [Line Items] Derivative [Line Items] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Collateral Held [Axis] Collateral Held [Axis] Due in one year or less Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Net gain on sale of premises and equipment Gain (Loss) on Disposition of Property Plant Equipment Financial Instrument [Axis] Financial Instrument [Axis] Statement of Financial Position [Abstract] Executive Category: Executive Category [Axis] 12 months or more, gross unrealized losses Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss External Credit Rating, Fitch [Domain] External Credit Rating, Fitch [Domain] Allocation of SAP shares Stock Issued During Period Value Stock Appreciation Plan Loans Receivable and Allowance for Credit Losses Financing Receivable [Policy Text Block] FHLBNY overnight borrowings Line of Credit Facility, Average Outstanding Amount Interest expense Interest Expense, Operating and Nonoperating Valuation, Market Approach Valuation, Market Approach [Member] Proceeds from long-term borrowings Proceeds from Issuance of Long-Term Debt Current Fiscal Year End Date Current Fiscal Year End Date Less than 12 months, gross unrealized losses Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Non-performing loans, additions Number Of Non-Performing Loans, Additions Number Of Non-Performing Loans, Additions Total deposits Deposits Schedule of Summarized Loans Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Federal Home Loan Bank and other stock Federal Home Loan Bank Stock Derivative liabilities Net derivative amounts presented on the balance sheet Derivative Liability Other operating expenses Other Noninterest Expense Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Pass/Watch Pass [Member] Loan Restructuring Modification [Axis] Loan Restructuring Modification [Axis] Interest rate products Interest Rate Contract [Member] Total, gross unrealized losses Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss Equity securities, at fair value Equity securities Equity Securities, FV-NI, Current Anti-dilutive stock options and awards excluded from computation of earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Schedule of Held-to-maturity Securities [Line Items] Schedule of Held-to-Maturity Securities [Line Items] Schedule of Aging Loans Receivable by Portfolio Segment and Class Financing Receivable, Past Due [Table Text Block] Proceeds from sale of debt securities, available for sale, gross Proceeds From Sale of Debt Securities, Available-For-Sale, Gross Proceeds From Sale of Debt Securities, Available-For-Sale, Gross Leases Lessee, Operating Leases [Text Block] Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Measure: Measure [Axis] Amortization of premiums on purchased loans, net Mortgage Loan On Real Estate Amortization Of Premium Provision for credit losses on loans and securities Financing Receivable, Credit Loss, Expense (Reversal) Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] Servicing Liability at Amortized Cost [Table] Servicing Liability at Amortized Cost [Table] Less than 90 days Past Due Less than 90 days Past Due [Member] Less than 90 days Past Due Consumer loans Consumer Portfolio Segment [Member] Commercial Loan One Commercial Loan One [Member] Commercial Loan One Schedule of Reclassifications Out of Accumulated Other Comprehensive (Loss) Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Entity Tax Identification Number Entity Tax Identification Number Three years before current fiscal year, writeoff Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff Securities without a contractual maturity Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Fair Value Common stock, shares issued (in shares) Common Stock, Shares, Issued Weighted-average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Consumer loans Interest and Fee Income, Loans, Other Consumer Mortgage-backed securities Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Net unrealized gains arising during the period Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax, Parent Real Estate, Type of Property [Axis] Real Estate, Type of Property [Axis] Security Exchange Name Security Exchange Name Number of securities in an unrealized loss position Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions Mortgage-backed securities Collateralized Mortgage-Backed Securities [Member] FHLBNY overnight borrowings Line Of Credit Facility, Weighted Average Interest Rate Line Of Credit Facility, Weighted Average Interest Rate Pledging Purpose [Axis] Pledging Purpose [Axis] Unrealized gains and losses on derivatives: Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent [Abstract] Statement [Line Items] Statement [Line Items] Schedule of Supplemental Balance Sheet Information Assets and Liabilities, Lessee [Table Text Block] Assets and Liabilities, Lessee 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 and cash equivalents Cash and Cash Equivalent COMMON STOCK Common Stock [Member] Other short-term borrowings Other Short-Term Borrowings Net increase in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Weighted average common shares outstanding, dilutive shares (in shares) Weighted Average Number of Shares Outstanding, Diluted, Adjustment Retiree benefits eliminated if less than service period, years (less than) Service Period Eliminations Of Retiree Benefits Defined benefit plan age attained for coverage Defined Benefit Plan Age Attained For Coverage Defined Benefit Plan Age Attained For Coverage Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Range [Domain] Statistical Measurement [Domain] Remainder of 2026 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Real Estate [Domain] Real Estate [Domain] Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Bank-owned life insurance Bank Owned Life Insurance Leases [Abstract] Total, fair value Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value Basic earnings per share: Earnings Per Share, Basic [Abstract] Total gross loans Commercial and Consumer Loans Excluding Overdraft Accounts [Member] Commercial and Consumer Loans Excluding Overdraft Accounts Non-accrual loans with no related allowance Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance Pledged Status [Axis] Pledged Status [Axis] Purchase of employee restricted shares to fund statutory tax withholding Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Gross unrealized losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Basic earnings per share (usd per share) Income available to common stockholders, per share amount, basic (in dollars per share) Earnings Per Share, Basic Securities sold under repurchase agreements Securities Sold Under Repurchase Agreements Maximum Balance Securities Sold Under Repurchase Agreements Maximum Balance Schedule of Segment Reporting Information, by Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Increase in accrued interest receivable Increase (Decrease) in Accrued Interest Receivable, Net Gross unrealized gains Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain Measurement Input Type [Domain] Measurement Input Type [Domain] Loans charged-off Total Loans Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] NOW accounts Deposits, Negotiable Order of Withdrawal (NOW) Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Net unrealized gains (losses) arising during the period OCI, before Reclassifications, Net of Tax, Attributable to Parent Commercial Loan Three Commercial Loan Three [Member] Commercial Loan Three Hedging Designation [Domain] Hedging Designation [Domain] FHLBNY overnight borrowings Line of Credit Facility, Maximum Amount Outstanding During Period Total liabilities and stockholders’ equity Liabilities and Equity Amortization related to post-retirement obligations Post- Retirement Obligations Post-retirement obligations: Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Due after two years through three years Federal Home Loam Bank, Advance and Line of Credit, Maturity, Year Three Federal Home Loam Bank, Advance and Line of Credit, Maturity, Year Three Reclassification adjustment for gains included in net income Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Insurance agency income Insurance Agency Income Insurance Agency Management Fee Offsetting Derivative Assets [Abstract] Offsetting Derivative Assets [Abstract] Financial instruments - institutional counterparties Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Security Not Offset Accounting Policies [Abstract] Schedule of Future Minimum Payments Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Concentration Risk Type [Domain] Concentration Risk Type [Domain] TREASURYSTOCK Treasury Stock, Common [Member] 2026 2025 Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year Pay vs Performance Disclosure [Line Items] Operating lease liabilities Present value of net future minimum lease payments Operating Lease, Liability Government-agency obligations Government-agency obligations US Government Agencies Debt Securities [Member] Recorded Investment > 90 days accruing Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Depreciation and amortization expense Depreciation, Depletion and Amortization, Nonproduction Net chargeoff Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff (Recovery) Provision for credit losses Provision for credit losses on loans and securities Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal) and Provision for Other Credit Losses Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal) and Provision for Other Credit Losses 2024 2023 Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount 2029 Lessee, Operating Lease, Liability, to be Paid, Year Three Defined benefit plan, contributions by employer Defined Benefit Plan, Plan Assets, Contributions by Employer More than five years before current fiscal year, writeoff Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff Total comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Measurement Input Type [Axis] Measurement Input Type [Axis] Name Measure Name Due in one year or less Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Total other comprehensive gain (loss) Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent Held For Sale Loans Held For Sale Loans [Member] Held For Sale Loans Net decrease in deposits Increase (Decrease) in Deposits Proceeds from maturities, calls and paydowns of available for sale debt securities Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Total assets Assets Financing Receivable, Credit Quality Indicator [Line Items] Financing Receivable, Credit Quality Indicator [Line Items] Other non-interest expense Segment Reporting, Other Segment Item, Amount Concentration Risk Type [Axis] Concentration Risk Type [Axis] Due after one year through two years Federal Home Loam Bank, Advance and Line of Credit, Maturity, Year Two Federal Home Loam Bank, Advance and Line of Credit, Maturity, Year Two Interest expense, borrowings Interest Expense, Borrowings Netting Adjustments Derivative Asset, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Fair value Held-to-maturity, debt securities Debt Securities, Held-to-Maturity, Fair Value Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Due after five years through ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Revenue Not From Contracts With Customer Products and Services, Revenue Not From Contracts With Customer [Member] Products and Services, Revenue Not From Contracts With Customer Asset Pledged as Collateral Asset Pledged as Collateral [Member] FHLBNY advances Federal Home Loan Bank, Advances, Activity for Year, Average Interest Rate for Year Residential Residential Mortgage [Member] PEO PEO [Member] Schedule of Investment Securities Classified by Contractual Maturity Investments Classified by Contractual Maturity Date [Table Text Block] Average balance Average Balance, Borrowed Debt [Abstract] Average Balance, Borrowed Debt Purchased credit-impaired (PCI) loans Financial Asset Acquired with Credit Deterioration [Member] RETAINED EARNINGS Retained Earnings [Member] Thereafter Lessee, Operating Lease, Liability, to be Paid, After Year Four Lessee, Operating Lease, Liability, to be Paid, After Year Four Income Statement [Abstract] Cash and cash equivalents Total cash, cash equivalents and restricted cash at beginning of period Total cash, cash equivalents and restricted cash at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Derivative assets Net derivative amounts presented on the balance sheet Derivative Asset 12 months or more, fair value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Net unrealized gains (losses) arising during the period OCI, before Reclassifications, before Tax, Attributable to Parent Available for sale debt securities: Fair Value, Nonrecurring [Member] Scheduled of Debt Disclosure by Year Debt Disclosure by Year [Table Text Block] Debt Disclosure by Year Other non-interest income Noninterest Income, Other Financing Receivable, Troubled Debt Restructuring [Table] Financing Receivable, Modified [Table] Provision charge (benefit) for credit losses on off-balance sheet credit exposures Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) Product and Service [Domain] Product and Service [Domain] Loan to value ratio Finance Receivables, Loan To Value Ratio Finance Receivables, Loan To Value Ratio Purchases of Federal Home Loan Bank stock Payments to Acquire Federal Home Loan Bank Stock Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Derivative notional amount Derivative, Notional Amount Revolving Loans Financing Receivable, Excluding Accrued Interest, Revolving City Area Code City Area Code Schedule of Allowance for Loan Losses by Portfolio Segment and Impairment Classification Financing Receivable, Allowance for Credit Loss [Table Text Block] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Loss recognized on proceeds from calls on sale of securities Proceeds From Calls Of Debt Securities, Available-for-Sale, Realized Loss Proceeds From Calls Of Debt Securities, Available-for-Sale, Realized Loss Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Operating lease, liability, statement of financial position [Extensible List] Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Accrued interest receivable Interest Receivable Wealth management fees Wealth Management Fees Member Amortization of the net loss (gain) Defined Benefit Plan, Amortization of Gain (Loss) Total Lease Cost Lease, Cost Other liabilities Other Liabilities Schedule of Supplemental Cash Flow and Other information Related to Leases Lease, Cost [Table Text Block] Impaired loans, measurement input Impaired Loans, Measurement Input Impaired Loans, Measurement Input Fair value Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value Amortized cost Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date [Abstract] Other Performance Measure, Amount Other Performance Measure, Amount Fair Value Measurements Fair Value Measurement, Policy [Policy Text Block] Foreclosed assets, net Foreclosed assets Repossessed Assets Real Estate Real Estate [Member] Mortgage loans Mortgage Portfolio Segment Member [Member] Mortgage Portfolio Segment Member Derivative Instrument [Axis] Derivative Instrument [Axis] Restricted cash Restricted Cash Leases Lessee, Finance Leases [Text Block] Credit Loss Status [Axis] Credit Loss Status [Axis] Net cash (used in) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Document Fiscal Year Focus Document Fiscal Year Focus Basis of Financial Statement Presentation Basis of Accounting, Policy [Policy Text Block] Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Premiums on purchased loans Financing Receivable, Unamortized Purchase Premium (Discount) Operating lease cost Operating Lease, Cost Measurement Input, Cost to Sell Measurement Input, Cost to Sell [Member] Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Continuing Operation [Abstract] Carrying value Reported Value Measurement [Member] Contingencies Legal Matters and Contingencies [Text Block] Equity [Abstract] Accrued interest on held to maturity Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss Net gain on securities transactions Net (gain) loss on securities transactions Net gain on securities transactions Debt and Equity Securities, Gain (Loss) Segment Reporting Segment Reporting Disclosure [Text Block] Derivatives not designated as a hedging instrument: Not Designated as Hedging Instrument [Member] U.S. Treasury obligations US Treasury Securities [Member] State and municipal obligations State And Municipal Obligations [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Data processing expense Information Technology and Data Processing Available-for-sale, Unrealized Losses Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract] Doubtful Doubtful [Member] Schedule of Net Periodic Benefit Cost (Increase) Schedule of Net Benefit Costs [Table Text Block] Total Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Other Comprehensive (Loss) Income Comprehensive Income (Loss) Note [Text Block] Net deferred fees Financing Receivable, Unamortized Loan Cost (Fee) Amortization of intangibles Amortization of Intangible Assets Schedule of Components of Accumulated Other Comprehensive (Loss), Net of Tax Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Non- Accrual Nonperforming Financial Instruments [Member] Other income Noninterest Income Other Operating Income Expense Arrangement Duration Trading Arrangement Duration Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Segments [Axis] Segments [Axis] Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Provision for credit losses for off-balance sheet credit exposure Off-Balance-Sheet, Credit Loss, Liability ASSETS Assets [Abstract] Loss Loss Member Underlying Security Market Price Change Underlying Security Market Price Change, Percent Debt Instrument [Axis] Debt Instrument [Axis] Financial assets: Financial Assets [Abstract] Financial Assets [Abstract] Fair Value Measurements Fair Value Disclosures [Text Block] Components of Net Periodic Benefit Cost Retirement Benefits [Text Block] Banking and Thrift, Other Disclosure [Abstract] Stockholders’ Equity: Equity, Attributable to Parent [Abstract] Schedule of Loan Modifications Financing Receivable, Modified [Table Text Block] Proceeds from redemption of Federal Home Loan Bank stock Proceeds from Sale of Federal Home Loan Bank Stock Purchases of treasury stock Treasury Stock, Value, Acquired, Cost Method 30-59 Days Financial Asset, 30 to 59 Days Past Due [Member] Total gross derivative amounts recognized on the balance sheet Derivative Asset, Subject to Master Netting Arrangement, before Offset Held to maturity debt securities Interest Income, Debt Securities, Held-to-Maturity Entity Registrant Name Entity Registrant Name Credit Rating, Fitch [Axis] Credit Rating, Fitch [Axis] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Net periodic (decrease) increase in benefit cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Held to maturity securities, proceeds from calls Proceeds From Calls Of Held to Maturity Securities Assets, fair value Assets, Fair Value Disclosure Securities available for sale, number of securities in an unrealized loss position Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions Deposits: Deposits [Abstract] Total Past Due Financial Asset, Past Due [Member] Number of operating segment Number of Operating Segments Consumer loans Consumer Portfolio Segment, Excluding Overdraft Accounts [Member] Consumer Portfolio Segment, Excluding Overdraft Accounts Net amortization of premiums and discounts on securities Accretion (Amortization) of Discounts and Premiums, Investments Impaired loans number Impaired Loans Number Schedule of Borrowed Funds Schedule of Debt [Table Text Block] Interest cost Defined Benefit Plan, Interest Cost Less than 12 months, fair value Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value Restatement Determination Date: Restatement Determination Date [Axis] Allocation of Stock options Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture FHLBNY advances Federal Home Loan Bank, Advances, Activity for Year, Maximum Outstanding at any Month End Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Name Trading Arrangement, Individual Name Statement of Comprehensive Income [Abstract] Financial liabilities: Financial Liabilities [Abstract] Financial Liabilities [Abstract] Due after three years through four years Federal Home Loam Bank, Advance and Line of Credit, Maturity, Year Four Federal Home Loam Bank, Advance and Line of Credit, Maturity, Year Four Name Awards Close in Time to MNPI Disclosures, Individual Name Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Credit Loss [Abstract] Amount of total portfolio Debt Securities, Held-To-Maturity, Percentage Of Total Portfolio Debt Securities, Held-To-Maturity, Percentage Of Total Portfolio Treasury stock Treasury Stock, Value Net unrealized gains (losses) arising during the period Other Comprehensive Income (Loss) before Reclassifications, Tax Commercial Commercial Mortgage [Member] Commercial Mortgage Number of revenue stream categories Revenue From Contract With Customer, Number Of Revenue Stream Categories Revenue From Contract With Customer, Number Of Revenue Stream Categories Segments [Domain] Segments [Domain] Credit Loss Status [Domain] Credit Loss Status [Domain] Investment Securities Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Statement of Financial Position Location, Balance [Domain] Statement of Financial Position Location, Balance [Domain] Cash collateral - institutional counterparties Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset Unrealized gains and losses on available for sale debt securities Unrealized Losses on Available for Sale Debt Securities Available for sale debt securities: AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member] Interest expense: Interest Expense, Operating and Nonoperating [Abstract] Revenue Recognition Revenue [Policy Text Block] Gross amounts offset on the balance sheet Derivative Liability, Subject to Master Netting Arrangement, Asset Offset Purchases of available for sale debt securities Payments to Acquire Debt Securities, Available-for-Sale Preferred stock, $0.01 par value, 50,000,000 shares authorized, none issued Preferred Stock, Value, Issued Fair value Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract] Subordinated debentures Subordinated Debt 2025 2024 Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Fair value Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract] Financing Receivables, Period Past Due [Axis] Financial Asset, Aging [Axis] All Executive Categories All Executive Categories [Member] Common stock, $0.01 par value, 200,000,000 shares authorized, 137,565,966 shares issued and 130,311,796 shares outstanding as of March 31, 2026 and 130,619,949 outstanding as of December 31, 2025 Common Stock, Value, Issued Interest income on loans Interest and Fee Income, Loans and Leases Current fiscal year, writeoff Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff Other long-term debt Other Long-Term Debt Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value [Table Text Block] Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value Impact of Recent Accounting Pronouncements Accounting Standards Update and Change in Accounting Principle [Text Block] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Due after ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Banking service charges and other fees Banking [Member] Diluted earnings per share: Earnings Per Share, Diluted [Abstract] 60-89 Days Financial Asset, 60 to 89 Days Past Due [Member] Revenue from Contract with Customer [Abstract] Hedging Designation [Axis] Hedging Designation [Axis] Number of counterparties Derivative Counterparty Number Thereafter Federal Home Loam Bank, Advance and Line of Credit, Maturity, After Year Four Federal Home Loam Bank, Advance and Line of Credit, Maturity, After Year Four Net derivatives not offset Derivative Liability, Including Not Subject to Master Netting Arrangement, after Offset and Deduction Number of derivative instruments held Derivative, Number of Instruments Held Derivative Contract [Domain] Derivative Contract [Domain] Schedule of Financing Receivable, Allowance for Credit Losses [Table] Financing Receivable, Allowance for Credit Loss [Table] Due after ten years Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 10 Loss recognized on sale of securities Debt Securities, Available-for-Sale, Realized Loss All Individuals All Individuals [Member] Fair Value Disclosures [Abstract] Purchases of premises and equipment Payments to Acquire Property, Plant, and Equipment Name Forgone Recovery, Individual Name 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] Reclassification adjustment Reclassification out of Accumulated Other Comprehensive Income [Member] Securities Sold under Agreements to Repurchase Securities Sold under Agreements to Repurchase [Member] Impaired loans Financing Receivable, Individually Evaluated for Credit Loss Amortized cost Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Amortized Cost [Abstract] Four years before current fiscal year, writeoff Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff Debt Securities, Held-to-maturity [Table] Debt Securities, Held-to-Maturity [Table] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Proceeds from sale of held-to-maturity securities Proceeds from Sale of Held-to-Maturity Securities Total, unrealized losses Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss Borrowed funds Total borrowed funds Borrowings Other Borrowings Commercial loans Commercial Portfolio Segment [Member] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Servicing Liability at Amortized Cost [Line Items] Servicing Liability at Amortized Cost [Line Items] Amortization related to post-retirement obligations Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax and Reclassification Adjustment, Attributable to Parent Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Title of 12(b) Security Title of 12(b) Security Provision charged to operations Provision (benefit) charge to operations Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal) After Tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Held to maturity securities, recognized loss on calls Recognized Loss On Calls Of Securities Held To Maturity Portfolio BBB Fitch, BBB Rating [Member] Total criticized and classified Total Classified And Criticized Member Two years before current fiscal year, writeoff Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff Financing Receivable, Allowance for Credit Losses [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Award Timing Disclosures [Line Items] Service cost Defined Benefit Plan, Service Cost Fair Value, Measurement Frequency [Domain] Measurement Frequency [Domain] FHLBNY advances Federal Home Loan Bank, Advances, Activity for Year, Average Balance of Agreements Outstanding Loan Restructuring Modification [Domain] Loan Restructuring Modification [Domain] Net loans Loans, net of allowance for credit losses Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss Net income Net income Total reclassification Net Income (Loss) Attributable to Parent Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Total out-of-scope non-interest income Revenue Not from Contract with Customer Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Purchase of treasury stock Payments for Repurchase of Common Stock Adoption Date Trading Arrangement Adoption Date Schedule of Financing Receivables Past Due [Table] Financing Receivable, Past Due [Table] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Continuing Operation [Abstract] Schedule of Offsetting Liabilities Offsetting Liabilities [Table Text Block] Retained earnings Retained Earnings (Accumulated Deficit) Money market accounts Deposits, Money Market Deposits 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] Purchases of investment securities held to maturity Payments to Acquire Held-to-Maturity Securities Unrealized gains and losses on derivatives (cash flow hedges) Unrealized Gains on Derivatives (cash flow hedges) Realized net gains (losses) on derivatives Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Securities sold under repurchase agreements Securities Sold Under Repurchase Agreements Average Balance Securities Sold Under Repurchase Agreements Average Balance 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] Retirement Plan Type [Axis] Retirement Plan Type [Axis] Statement [Table] Statement [Table] Deferred tax expense Deferred Income Tax Expense (Benefit) Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Revenue Benchmark Revenue Benchmark [Member] Number of outstanding derivatives Derivative Liability, Number of Instruments Held All Adjustments to Compensation All Adjustments to Compensation [Member] Interest Rate Change Contractual Interest Rate Reduction [Member] Fair value Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Fair Value Amendment Flag Amendment Flag Debt securities, available-for-sale, accrued interest, after allowance for credit loss Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss Other post-retirement benefits Other Postretirement Benefits Plan [Member] Weighted average interest rate Weighted Average Interest Rate, Borrowed Funds [Abstract] Weighted Average Interest Rate, Borrowed Funds Termination Date Trading Arrangement Termination Date Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Less allowance for credit losses Allowance for credit losses Balance at beginning of period Balance at end of period Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest Due in one year or less Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Year One Weighted-average discount rate Operating Lease, Weighted Average Discount Rate, Percent Weighted average basic shares outstanding (in shares) Weighted average common shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Schedule of Reconciliation of Numerators and Denominators of Basic and Diluted Earnings Per Share Calculations Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Subsequent Events [Abstract] Segment Reporting [Abstract] Unrealized gains and losses on available for sale debt securities: OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax [Abstract] Debt Disclosure [Abstract] Demand deposits Demand Deposit Accounts Reclassification adjustment for gains included in net income Reclassification from AOCI, Current Period, Tax Reclassification adjustment for gains included in net income Reclassification from AOCI, Current Period, before Tax, Attributable to Parent Writeoff Accounts Receivable, Allowance for Credit Loss, Writeoff Liability Derivatives Offsetting Derivative Liabilities [Abstract] Held-to-maturity, Fair Value Debt Securities, Held To Maturity, Unrealized Loss Position [Abstract] Debt Securities, Held To Maturity, Unrealized Loss Position Interest on deposits and borrowings Interest Paid, Including Capitalized Interest, Operating and Investing Activities Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Tax Effect Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent, Parenthetical Disclosure [Abstract] Cash dividends paid to stockholders Payments of Dividends Total Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Net occupancy expense Occupancy, Net Gross amounts offset on the balance sheet Derivative Asset, Subject to Master Netting Arrangement, Liability Offset Subsequent Events Subsequent Events [Text Block] Insider Trading Arrangements [Line Items] Prior to 2022 Prior to 2021 Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year Current Financial Asset, Not Past Due [Member] Total liabilities Liabilities Product Concentration Risk Product Concentration Risk [Member] Amortized cost Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Amortized Cost % of Total Class of Loans and Leases Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Financial Instrument Performance Status [Domain] Financial Instrument Performance Status [Domain] Savings deposits Savings deposits Deposits, Savings Deposits Time deposits, brokered Time Deposits, Brokered Time Deposits, Brokered Financial instruments - institutional counterparties Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Security Not Offset Asset-backed securities Asset-Backed Securities [Member] Subordinated debt Interest Expense, Subordinated Notes and Debentures Proceeds from maturities, calls and paydowns of held to maturity debt securities Proceeds from Maturities, Prepayments and Calls of Held-to-Maturity Securities Held to maturity debt securities, (net of $15,000 allowance as of March 31, 2026 and $16,000 allowance as of December 31, 2025) Held to maturity debt securities Debt Securities, Held-to-Maturity, Excluding Accrued Interest, after Allowance for Credit Loss Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Corporate obligations Corporate Debt Securities [Member] Net (increase) in loans Payments for (Proceeds from) Other Loans and Leases