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Share-Based Payment Award, Options, Additional Disclosures [Abstract] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Maximum value of shares eligible to be purchased by employees for each calendar year Share-based Compensation Arrangement By Share-based Payment Award, Maximum Purchase Value During Year, Per Employee Share-based Compensation Arrangement By Share-based Payment Award, Maximum Purchase Value During Year, Per Employee Mortgage-related: Collateralized Mortgage-Backed Securities [Member] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Financial Instruments Owned and Pledged as Collateral [Line Items] Financial Instruments Owned and Pledged as Collateral [Line Items] Money market deposit accounts Deposits, Money Market Deposits Revolving loans Financing Receivable, Excluding Accrued Interest, Revolving Net decrease in FHLBNY advances Increase (Decrease) 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[Member] Treasury stock, cost (in shares) Treasury Stock, Common, Shares Outstanding, balance at the beginning of the period (in shares) Outstanding, balance at the end of the period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Federal Home Loan Bank of New York ("FHLBNY") stock, at cost Federal Home Loan Bank Stock Available for sale, at fair value Fair Value Total assets carried at fair value Fair Value Debt Securities, Available-for-Sale, Excluding Accrued Interest 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 Exercise of stock options, net of repurchases Stock Issued During Period, Value, Stock Options Exercised INTEREST AND DIVIDEND INCOME Interest and Dividend Income, Operating [Abstract] Decrease in FHLBNY stock, net Payments for (Proceeds from) Federal Reserve Bank Stock Non-PEO NEO Average 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Financial Asset, Past Due [Member] Total interest expense Interest Expense Unrecognized compensation cost Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Number of shares authorized for stock-based awards (in shares) Shares available for purchase (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Options outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term 2023 Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Trading Arrangement: Trading Arrangement [Axis] Compromised Securities Collateralized Securities, Other [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Entity File Number Entity File Number Amount Deposits, by Type [Abstract] Revolving Loans Converted to Term Financing Receivable, Excluding Accrued Interest, Revolving, Converted to 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Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss Net unrealized gains (losses) on securities OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax Unrecognized compensation cost, period for recognition Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Accounting Standards Update [Domain] Accounting Standards Update [Domain] Entity Address, Address Line One Entity Address, Address Line One Financial Instruments Owned and Pledged as Collateral [Table] Financial Instruments Owned and Pledged as Collateral [Table] Remaining commitment Purchase Commitment, Remaining Minimum Amount Committed Loans Loans [Member] Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Maximum withholding percentage for each employee of eligible compensation Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Employee Subscription Rate Loan Restructuring Modification [Domain] Loan Restructuring Modification [Domain] Held to maturity, 12 months or longer, fair value Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value Income Statement [Abstract] Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Interest-bearing deposits in banks Interest Income, Deposits with Financial Institutions Cash and cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Financing Receivable, Credit Quality Indicator [Line Items] Financing Receivable, Credit Quality Indicator [Line Items] Equity method investments Equity Method Investments Financial Instrument [Axis] Financial Instrument [Axis] Individually impaired loans - related allowance Impaired Financing Receivable, Related Allowance Total Shareholder Return Amount Total Shareholder Return Amount Repurchase of shares Payments for Repurchase of Common Stock Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Financing Receivable, Troubled Debt Restructuring [Line Items] Financing Receivable, Modified [Line Items] Total Stockholders' Equity Parent [Member] Unconsolidated Variable Interest Entities Variable Interest Entity, Not Primary Beneficiary [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] 2027 Time Deposit Maturities, Year Four Maturities, principal payments and redemptions of securities held-to-maturity Proceeds from Maturities, Prepayments and Calls of Held-to-Maturity Securities Retained earnings Retained Earnings (Accumulated Deficit) Collateral Held [Domain] Collateral Held [Domain] Grant Date Fair Value, Two Grant Date Fair Value, Two [Member] Grant Date Fair Value, Two Leases [Abstract] Entity Address, State or Province Entity Address, State or Province Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] CASH FLOWS FROM OPERATING ACTIVITIES Net Cash Provided by (Used in) Operating Activities [Abstract] Non-GSE residential certificates Residential Mortgage-Backed Securities [Member] Trust preferred Trust Preferred Securities [Member] Trust Preferred Securities Maturities, principal payments and redemptions of securities available for sale Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale NON-INTEREST INCOME Noninterest Income [Abstract] Increase in accrued interest and dividends receivable Increase (Decrease) in Interest and Dividends Receivable Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Schedule of Held-to-maturity Securities [Line Items] Schedule of Held-to-Maturity Securities [Line Items] Schedule of Fair Value, Off-balance Sheet Risks [Table] Schedule of Fair Value, off-Balance-Sheet Risks [Table] Income attributable to common stock Net Income (Loss) Available to Common Stockholders, Basic Schedule of Reclassifications out of Accumulated Other Comprehensive Income (Loss) Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Number of Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] GSE commercial certificates & CMO Mortgage-backed Securities, Issued by US Government Sponsored Entities, Commercial Certificates And Collateralized Mortgage Obligations [Member] Mortgage-backed Securities, Issued by US Government Sponsored Entities, Commercial Certificates And Collateralized Mortgage Obligations Operating leases Total Operating leases liability Operating Lease, Liability Change in total obligation for postretirement benefits, prior service credit, and other benefits Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Loss, net of income taxes AOCI Attributable to Parent [Member] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Loans held for sale Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance All Executive Categories All Executive Categories [Member] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Total non-interest expense Noninterest Expense Time deposits Time Deposits Unrealized gains (losses) on benefits plans Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Earnings Per Share [Abstract] Schedule of Variable Interest Entities Schedule of Variable Interest Entities [Table Text Block] Statistical Disclosure for Banks [Abstract] Common stock, par value $0.01 per share (70,000,000 shares authorized; 30,736,141 and 30,700,198 shares issued, respectively, and 30,572,606 and 30,700,198 shares outstanding, respectively) Common Stock, Value, Issued Redemption price percentage Debt Instrument, Redemption Price, Percentage Commercial real estate Commercial Real Estate [Member] 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 Allowance for credit loss Debt Securities, Available-for-Sale, Allowance for Credit Loss, Excluding Accrued Interest Schedule of Assets Measured on Nonrecurring Basis Fair Value Measurements, Nonrecurring [Table Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Intangible assets, net Other Intangible Assets, Net Accounting Standards Update and Change in Accounting Principle Accounting Standards Update and Change in Accounting Principle [Table Text Block] Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] All Individuals All Individuals [Member] Pledging Purpose [Axis] Pledging Purpose [Axis] Unrealized losses from available for sale securities transferred held-to-maturity converted to discount OCI, Held-To-Maturity Securities, Transfer From Debt Securities, Available-For-Sale, Unrealized Gain (Loss), Before Adjustment And Tax OCI, Held-To-Maturity Securities, Transfer From Debt Securities, Available-For-Sale, Unrealized Gain (Loss), Before Adjustment And Tax Entity Filer Category Entity Filer Category Held to maturity, 12 months or longer, unrealized loss Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Purchase of securities held-to-maturity Payments to Acquire Held-to-Maturity Securities Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Statement [Table] Statement [Table] Current Fiscal Year End Date Current Fiscal Year End Date Fair Value Fair Value Held-to-maturity securities Debt Securities, Held-to-Maturity, Fair Value PEO Name PEO Name 2023 Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year Pass Pass [Member] GSE CMOs Traditional Securities, Issued By US Government Sponsored Entities, Collateralized Mortgage Obligations [Member] Traditional Securities, Issued By US Government Sponsored Entities, Collateralized Mortgage Obligations Multifamily Multifamily [Member] LOANS RECEIVABLE, NET Financing Receivables [Text Block] Net amortization on securities premiums, discounts, and net unrealized loss on securities transferred to held-to-maturity Accretion (Amortization) Of Discounts And Premiums, Investments And Unrealized Loss On Securities Transferred To Held-To-Maturity Accretion (Amortization) Of Discounts And Premiums, Investments And Unrealized Loss On Securities Transferred To Held-To-Maturity Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Reclassification adjustment for prior service expense included in compensation and employee benefits Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member] CDARS deposits Time Deposits, Certificate Of Deposit Account Registry Service Time Deposits, Certificate Of Deposit Account Registry Service Fair Value, Nonrecurring Fair Value, Nonrecurring [Member] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Interest rate Debt Instrument, Interest Rate, Stated Percentage Other borrowings Federal Funds Purchased [Member] Statement of Financial Position [Abstract] Total Amalgamated Financial Corp. stockholders' equity Equity, Attributable to Parent Service charges on deposit accounts Service Charges And Fee Income On Deposit Accounts Service Charges And Fee Income On Deposit Accounts Loans transferred from held-for-sale Financing Receivable, Reclassification From Held-For-Sale Financing Receivable, Reclassification From Held-For-Sale Due within one year Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Non-GSE residential certificates Residential Traditional Securities [Member] Residential Traditional Securities Decrease in resell agreements Proceeds from (Payments for) Securities Purchased under Agreements to Resell Accrued interest receivable Accrued Interest Receivable, Fair Value Disclosure Accrued Interest Receivable, Fair Value Disclosure 2022 Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Fair Value of Financial Instruments Fair Value Measurement, Policy [Policy Text Block] Financing Receivable, Past Due [Line Items] Financing Receivable, Past Due [Line Items] Level 2 Fair Value, Inputs, Level 2 [Member] Intrinsic Value (in thousands) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Aggregate Intrinsic Value [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Aggregate Intrinsic Value Increase in cash surrender value of bank-owned life insurance Increase (Decrease) In Cash Surrender Value Of Bank Owned Life Insurance Increase (Decrease) In Cash Surrender Value Of Bank Owned Life Insurance Number of achievable awards (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Number Of Awards Achievable Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Number Of Awards Achievable Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Due after ten years Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 10 Employee Share-Based Payment Arrangement, Employee [Member] Weighted Average Rate Weighted Average Rate Domestic Deposit Liabilities [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus 2027 Lessee, Operating Lease, Liability, to be Paid, Year Four Outstanding, balance at the beginning of the period (in dollars per share) Outstanding, balance at the end of the period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Brokered CDs Weighted Average Rate Domestic Deposit, Certificates of Deposit Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Accrued interest and dividends receivable Accrued Interest And Dividends Receivable, Fair Value Disclosure Accrued Interest And Dividends Receivable, Fair Value Disclosure Debt instrument, repurchase amount Debt Instrument, Repurchase Amount Impaired loans Impaired Financing Receivable, Fair Value Disclosure Impaired Financing Receivable, Fair Value Disclosure Loans without a related allowance - average recorded investment Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment Allowance for credit losses on off-balance sheet credit exposures Reserve for credit risk inherent in off balance sheet credit commitments Off-Balance-Sheet, Credit Loss, Liability City Area Code City Area Code Financial Asset, Aging [Domain] Financial Asset, Aging [Domain] EARNINGS PER SHARE Earnings Per Share [Text Block] FHLBNY advances Long-Term Federal Home Loan Bank Advances Commitments to extend credit Commitments to Extend Credit [Member] Brokered CDs Deposits, Brokered CD Deposits, Brokered CD Other expense Other Noninterest Expense Document Fiscal Year Focus Document Fiscal Year Focus State and municipal deposits Deposits, State and Municipal Deposits, State and Municipal Deposits Total deposits Deposits Time deposits Weighted Average Rate Domestic Deposit, Time Deposits Receivables [Abstract] Exercise price of stock options, minimum (in dollars per share) Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit Schedule of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Exercise Price Award Exercise Price Dividends declared on common stock, net Dividends, Common Stock, Cash Non-GSE commercial certificates Commercial Traditional Securities [Member] Commercial Traditional Securities Goodwill and Intangible Assets Disclosure [Abstract] Income taxes paid during the period Income Taxes Paid, Net Schedule of Fair Value of Assets Measured on Recurring Basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Occupancy and depreciation Occupancy, Net Total liabilities and stockholders’ equity Liabilities and Equity Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Accretion of net unrealized loss on securities transferred to held-to-maturity OCI, Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Adjustment from AOCI for Amortization of Gain (Loss), before Tax Right-of-use lease asset Operating Lease, Right-of-Use Asset Cash and due from banks Cash and Due from Banks Retail portfolio Retail Portfolio Segment [Member] Retail Portfolio Segment Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Unrealized holding gains (losses) on available for sale securities AOCI, Accumulated Gain (Loss), Debt Securities, Excluding Other-Than-Temporary Loss, Parent [Member] AOCI, Accumulated Gain (Loss), Debt Securities and Held-to-Maturity, Available-for-Sale, Parent Repurchase of subordinated debt Proceeds from (Repayments of) Subordinated Debt Proceeds from (Repayments of) Subordinated Debt 2023 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Arrangement Duration Trading Arrangement Duration Entity Address, City or Town Entity Address, City or Town Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Balance Time Deposits, Fiscal Year Maturity [Abstract] GSE commercial certificates Traditional Securities, Issued By US Government Sponsored Entities, Commercial Certificates [Member] Traditional Securities, Issued By US Government Sponsored Entities, Commercial Certificates Borrowed funds Interest Expense, Borrowings Termination Date Trading Arrangement Termination Date Net increase in deposits Increase (Decrease) in Deposits Common stock, shares authorized (in shares) Common Stock, Shares Authorized Construction and land development Construction Loans [Member] Financing Receivable, Past Due [Table] Financing Receivable, Past Due [Table] Financial Asset, Aging [Axis] Financial Asset, Aging [Axis] Consumer solar Consumer Solar [Member] Consumer Solar Gross Unrealized Gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract] Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Charge-offs Debt Securities, Held-to-Maturity, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Federal Home Loan Banks [Abstract] Award Timing Disclosures [Line Items] Title of Individual [Domain] Title of Individual [Domain] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Time deposits above FDIC limit Time Deposits, at or Above FDIC Insurance Limit Additional paid-in capital Additional Paid in Capital 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 Loans receivable, net Loans Receivable, Fair Value Disclosure Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] Loans receivable, net of deferred loan origination costs Total loans receivable, net of deferred loan origination costs Total Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss Pledged Status [Domain] Pledged Status [Domain] Doubtful Doubtful [Member] Grant period Share-Based Compensation Arrangement By Share-based Payment Award, Restriction Period Share-Based Compensation Arrangement By Share-based Payment Award, Restriction Period 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Three Loan Restructuring Modification [Axis] Loan Restructuring Modification [Axis] Net increase in other borrowings Proceeds from (Repayments of) Other Debt Insider Trading Arrangements [Line Items] Recoveries Debt Securities, Held-to-Maturity, Excluding Accrued Interest, Allowance for Credit Loss, Recovery Debt Securities, Held-to-Maturity, Allowance for Credit Loss Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Table Text Block] Options Outstanding Intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Originations of loans held for sale Payment for Origination and Purchase, Loan, Held-for-Sale Interest-bearing deposits in banks Interest-Bearing Deposits in Banks and Other Financial Institutions Entity Registrant Name Entity Registrant Name Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Award Timing Method Award Timing Method [Text Block] Decrease in other assets Increase (Decrease) in Other Operating Assets 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Two Adjustment to Compensation, Amount Adjustment to Compensation Amount Term Extension Financing Receivable, Weighted Average Term Added To Loan Maturity Financing Receivable, Weighted Average Term Added To Loan Maturity Noncontrolling interests Equity, Attributable to Noncontrolling Interest Tax credits and other tax benefits recognized Investment Tax Credit Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Vested and Exercisable (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Restricted stock units vesting, net of repurchases (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Repurchases Stock Issued During Period, Shares, Restricted Stock Award, Net of Repurchases Entity Central Index Key Entity Central Index Key Financial liabilities: Liabilities, Fair Value Disclosure [Abstract] Compensation expense Share-Based Payment Arrangement, Expense Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Savings accounts Weighted Average Rate Domestic Deposit, Savings Name Trading Arrangement, Individual Name GSE residential CMOs Traditional Securities, Issued By US Government Sponsored Entities, Residential Collateralized Mortgage Obligations [Member] Traditional Securities, Issued By US Government Sponsored Entities, Residential Collateralized Mortgage Obligations Common stock issued under Employee Stock Purchase Plan Stock Issued During Period, Value, New Issues Total Concentration Risk, Credit Risk, Financial Instrument, Maximum Exposure Schedule of Maturities of Time Deposits Time Deposit Maturities [Table Text Block] Unrealized holding gains (losses) on securities available for sale OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment and Tax Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Amendment Flag Amendment Flag PACE assessments: Property Assessed Clean Energy Assessment Securities [Member] Property Assessed Clean Energy Assessment Securities Reclassification adjustment for losses realized in loss on sale of securities AOCI, Accumulated Gain (Loss), Debt Securities, Realized Gain (Loss) On Sale [Member] AOCI, Accumulated Gain (Loss), Debt Securities, Realized Gain (Loss) On Sale Reclassification adjustment for losses realized in income Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax Treasury stock Treasury Stock, Policy [Policy Text Block] Treasury Stock, Policy Loans transferred to held-for-sale Financing Receivable, Reclassification to Held-for-Sale Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Interest paid during the period Interest Paid, Excluding Capitalized Interest, Operating Activities NET INTEREST INCOME Interest Income (Expense), Net Purchases (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Financial assets: Assets, Fair Value Disclosure [Abstract] Due within one year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One 2020 Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff Schedule of Additional Information for Individually Impaired Loans and Allowances Impaired Financing Receivables [Table Text Block] Total individually impaired loans - recorded investment Impaired Financing Receivable, Recorded Investment Weighted average common shares outstanding, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Grantee Status [Domain] Grantee Status [Domain] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Time deposits and brokered CDs Deposits [Member] Net realized losses Debt Securities, Available-for-Sale, Realized Gain (Loss) Realized losses Debt Securities, Available-for-Sale, Realized Loss Purchases of premises and equipment, net Payments to Acquire Property, Plant, and Equipment Company Selected Measure Amount Company Selected Measure Amount Interest expense on federal home loan bank and federal reserve bank advances, Interest Expense, Federal Home Loan Bank and Federal Reserve Bank Advances, Short-Term Accounting Standards Update 2016-13 Accounting Standards Update 2016-13 [Member] Debt Securities, Held-to-maturity [Table] Debt Securities, Held-to-Maturity [Table] Total assets Assets Name Awards Close in Time to MNPI Disclosures, Individual Name Collectively evaluated for impairment Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment Stock-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Compensation and employee benefits Labor and Related Expense Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Non-NEOs Non-NEOs [Member] Loans without a related allowance - recorded investment Impaired Financing Receivable, with No Related Allowance, Recorded Investment CASH FLOWS FROM FINANCING ACTIVITIES Net Cash Provided by (Used in) Financing Activities [Abstract] Income before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Amortized Cost Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date [Abstract] Non-PEO NEO Non-PEO NEO [Member] Adjustment to Compensation: Adjustment to Compensation [Axis] BORROWED FUNDS Federal Home Loan Bank Advances, Disclosure [Text Block] Bank-owned life insurance Bank Owned Life Insurance Weighted average common shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Reclassifications Reclassification, Comparability Adjustment [Policy Text Block] Accrued interest receivable Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss Total Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] Market-Based Restricted Stock Units Market-Based Restricted Stock Units [Member] Market-Based Restricted Stock Units 2026 Time Deposit Maturities, Year Three Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Statement [Line Items] Statement [Line Items] Schedule of Amortized Cost and Fair Value of Available for Sale Securities Debt Securities, Available-for-Sale [Table Text Block] Noncontrolling Interest Noncontrolling Interest [Member] Traditional securities: Collateralized Traditional Securities [Member] Collateralized Traditional Securities