Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Line of credit, current Line of Credit, Current Receivable Type [Axis] Receivable Type [Axis] Payments for origination of mortgage loans held-for-sale Payments for Origination of Mortgage Loans Held-for-sale Schedule of Troubled Debt Restructurings, Activity Financing Receivable, Troubled Debt Restructuring [Table Text Block] Municipal bonds and obligations US States and Political Subdivisions Debt Securities [Member] Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Other Commitments, Contingencies, And Off-Balance Sheet Activities Commitments and Contingencies Disclosure [Text Block] Net decrease in trading security Increase (Decrease) in Debt Securities, Trading, and Equity Securities, FV-NI Weighted average rate, received Derivative, Weighted Average Rate, Received Represents information pertaining to the derivative weighted average rate which is received. Maturity of AFS security Fair Value, Measurement with Unobservable Inputs Reconciliation, Maturity of Available For Sale Securities Fair Value, Measurement with Unobservable Inputs Reconciliation, Maturity of Available For Sale Securities SECURITIES AVAILABLE FOR SALE, HELD TO MATURITY, AND MARKETABLE EQUITY SECURITIES Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Deposit related fees Deposit Account [Member] Proceeds from sales of marketable equity securities Proceeds from Sale and Maturity of Marketable Securities First Choice Loan Services, Inc. First Choice Loan Services, Inc. [Member] First Choice Loan Services, Inc. [Member] Statistical Measurement [Domain] Statistical Measurement [Domain] Stock-based compensation plans Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Compensation and benefits Labor and Related Expense Preferred stock Preferred Stock [Member] Current Fiscal Year End Date Current Fiscal Year End Date Net securities Investments, Net Investments, Net 2023 and beyond Federal Home Loan Bank Advances Maturities Summary Average Interest Rate of Amounts Due after Four Years of Balance Sheet Date The weighted average interest rate applicable to the Federal Home Loan Bank advances maturing after the fourth fiscal year following the latest fiscal year. Consumer other Consumer, Other [Member] Consumer, Other [Member] Proceeds from Federal Home Loan Bank advances and other borrowings Proceeds from Issuance of Long-term Debt Principal Federal Home Loan Bank, Advances, Rolling Maturity [Abstract] Weighted Average Rate Federal Home Loan Bank, Advance, Maturity, Average Interest Rate [Abstract] Closing Ratio Measurement Input, Closing Ratio [Member] Measurement Input, Closing Ratio [Member] Net change in loans held-for-sale Increase (Decrease) in Loans Held-for-sale Agency collateralized mortgage obligations Collateralized Mortgage Obligations [Member] Amount Reclassified From Accumulated Other Comprehensive Income (loss) Reclassification out of Accumulated Other Comprehensive Income [Member] Net increase in deposits Increase (Decrease) in Deposits Balance at the beginning of the period (in dollars per share) Balance at the end of the period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Variable Rate [Domain] Variable Rate [Domain] Debt securities, available-for-sale, realized loss Debt Securities, Available-for-sale, Realized Loss Total undiscounted lease payments Finance Lease, Liability, Payment, Due Restricted stock grants Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Related Allowance Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] Assets Assets [Abstract] Bank Subsidiaries [Member] Common stock of trust Common Stock of Trust Held, Percentage Represents the percentage of common stock of a trust held by the entity. Cover [Abstract] Cover [Abstract] Operating cash flows from operating leases Operating Lease, Payments Document Type Document Type Commercial and industrial loans Commercial And Industrial Loans Portfolio Segment [Member] Commercial And Industrial Loans Portfolio Segment [Member] Charge-offs Charged-off loans Allowance for Loan and Lease Losses, Write-offs Estimated fair values of financial instruments Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Debt securities, available-for-sale, measurement input Debt Securities, Available-for-sale, Measurement Input Held to maturity and available for sale securities continuous unrealized loss position, less than twelve months, aggregate losses Debt Securities, Available-for-sale and Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Represents the excess of amortized cost basis over the fair value of securities that have been in a loss position for less than twelve months for those securities that are categorized as held-to-maturity and available-for-sale. Finance lease, right of use asset, statement of financial position Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] 2021 Lessee, Operating Lease, Liability, to be Paid, Year One Treasury shares repurchased (in shares) Treasury Stock, Shares, Acquired Balance at the beginning of the period (in shares) Balance at the end of the period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Income taxes related to items of accumulated other comprehensive income AOCI Tax, Attributable to Parent Active modified loans Financing Receivable, Modifications, Active Modified Loans Financing Receivable, Modifications, Active Modified Loans 2024 Lessee, Operating Lease, Liability, to be Paid, Year Four Summary of Financial Assets and Financial Liabilities Measured at Fair Value on a Recurring Basis Segregated by the Level of the Valuation Inputs Within the Fair Value Hierarchy Utilized to Measure Fair Value Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Other accumulated comprehensive income (loss), before tax AOCI before Tax, Attributable to Parent New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Balance at beginning of period (in shares) Balance at end of period (in shares) Shares, Outstanding Preferred Stock (Series B non-voting convertible preferred stock - $0.01 par value; 2,000,000 shares authorized, 260,907 shares issued and outstanding in 2020; 2,000,000 shares authorized, 521,607 shares issued and outstanding in 2019) Preferred Stock, Value, Issued Residential mortgages Residential Portfolio Segment [Member] Continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Discontinued operations (in dollars per share) Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Marketable equity securities, at fair value Marketable Securities Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Financing cash flows from finance leases Finance Lease, Principal Payments Operating Activities [Axis] Operating Activities [Axis] Debt Securities, Held-to-maturity, Allowance for Credit Loss Debt Securities, Held-to-maturity, Allowance for Credit Loss [Table Text Block] Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] With an allowance recorded Impaired Financing Receivable, with Related Allowance, Recorded Investment Fair Value Option, Disclosures [Table] Fair Value Option, Disclosures [Table] Other real estate owned, significant unobservable input value Other Real Estate Owned, Significant Unobservable Input Value Other Real Estate Owned, Significant Unobservable Input Value Impaired financing receivable, with related allowance, average recorded investment Impaired Financing Receivable, with Related Allowance, Average Recorded Investment Proceeds from redemption of Federal Home Loan Bank stock Proceeds from Sale of Federal Reserve Bank Stock Measurement Frequency [Domain] Measurement Frequency [Domain] Net income/(loss) from continuing operations Net (loss)/income from continuing operations Income/(loss) from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Schedule of Unamortized Net Costs and Premiums on Accounts Notes Loans and Financing Receivable Schedule of Unamortized Net Costs and Premiums on Accounts Notes Loans and Financing Receivable [Table Text Block] Tabular disclosure of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Current Financing Receivable, Not Past Due Accretion Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Accretion Junior subordinated borrowing - Trust I Trust I Berkshire Hills Capital Trust I [Member] Represents information pertaining to Berkshire Hills Capital Trust I. Statement [Line Items] Statement [Line Items] Appraised value Measurement Input, Appraised Value [Member] Class of Stock [Domain] Class of Stock [Domain] Weighted average rate on long-term borrowings Long-term Debt, Weighted Average Interest Rate, at Point in Time Unrealized gains (losses) relating to instruments still held at the end of the period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Related to Assets Still Held This element represents the total unrealized net gains included in net income related to assets still held as of the balance sheet date. Maturity period Debt Instrument, Term LOANS AND ALLOWANCE FOR CREDIT LOSSES Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Total, gross unrealized loss Debt Securities, Available-for-sale and Held-to-maturity, and Equity Securities, FV-NI, Accumulated Gross Unrealized Loss, before Tax Represents the gross unrealized losses for securities, at a point in time, which are categorized as held-to-maturity and available-for-sale securities. Measurement Input Type [Domain] Measurement Input Type [Domain] Statement [Table] Statement [Table] Statistical Measurement [Axis] Statistical Measurement [Axis] Debt Securities, Available-for-sale, Unrealized Loss Position [Abstract] Debt Securities, Available-for-sale, Unrealized Gain (Loss) [Abstract] Allowance for Loan and Lease Losses [Roll Forward] Allowance for Loan and Lease Losses [Roll Forward] Other Other Collateral [Member] Other Collateral [Member] Non-recurring Fair Value, Nonrecurring [Member] Weighted Average Rate Weighted Average Weighted Average [Member] Taxi Medallion Portfolio Segment Taxi Medallion Portfolio Segment [Member] Taxi Medallion Portfolio Segment [Member] Financial Instrument Performance Status [Domain] Financial Instrument Performance Status [Domain] Basis of Presentation Consolidation, Policy [Policy Text Block] AFS Securities AFS Securities [Member] AFS Securities [Member] PCD gross up Financing Receivable, Before Allowance For Credit Losses, Purchased Credit Deterioration Gross Up Financing Receivable, Before Allowance For Credit Losses, Purchased Credit Deterioration Gross Up Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Total Lease Liabilities Lease, Liability Lease, Liability BORROWED FUNDS Debt Disclosure [Text Block] Purchases of securities held to maturity Payments to Acquire Held-to-maturity Securities Total net revenue Disposal Group, Including Discontinued Operation, Revenue Proceeds from sales of seasoned commercial loan portfolios Proceeds from Sale of Loans Held-for-sale Total interest and dividend income Interest and Dividend Income, Operating Impaired financing receivable, interest income, cash basis method Impaired Financing Receivable, Interest Income, Cash Basis Method Impaired loans, significant unobservable input value Impaired Financing Receivables, Measurement Input Impaired Financing Receivables, Measurement Input Weighted average shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Net of Tax Less: amounts reclassified from accumulated other comprehensive income Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Measurement Frequency [Axis] Measurement Frequency [Axis] Financial Instruments [Domain] Financial Instruments [Domain] Summary of Estimated Fair Values, and Related Carrying Amounts, of Financial Instruments Fair Value, by Balance Sheet Grouping [Table Text Block] Schedule of Assets Subject to an Enforceable Master Netting Arrangement Offsetting Assets [Table Text Block] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Short-term investments Cash Equivalents, at Carrying Value With an allowance recorded Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance Debt securities, available for sale securities, continuous unrealized loss position, over twelve months, fair value Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer Reverse interest rate swaps Reverse Interest Rate Swaps [Member] Represents information pertaining to the reverse interest rate swaps which can be used to synthetically convert fixed rate debt to floating. Schedule of Allowance for Credit Losses on Unfunded Loan Commitments, Activity Schedule of Allowance for Credit Losses on Unfunded Loan Commitments, Activity [Table Text Block] Schedule of Allowance for Credit Losses on Unfunded Loan Commitments, Activity [Table Text Block] Local Phone Number Local Phone Number Derivative Asset (Liability) Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] Recoveries on charged-off loans Allowance for Loan and Lease Loss, Recovery of Bad Debts Unrealized (loss)/gain recognized in other non-interest income Gain (Loss) on Interest Rate Derivative Instruments Not Designated as Hedging Instruments Loans Interest and Fee Income, Loans and Leases Held to maturity securities, accumulated unrecognized holding loss, fair value Debt Securities, Held-to-maturity, Unrealized Loss Position, Fair Value 2022 Federal Home Loan Bank, Advance, Maturity, Average Interest Rate, Year Three 2018 Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year Acquisition of SI Financial Group, Inc. Stock Issued During Period, Value, Acquisitions Settlement of derivative contracts with financial institution counterparties Settlement of Derivative Contracts with Institutional Counterparties Settlement of Derivative Contracts with Institutional Counterparties Other non-cash changes: Other Noncash Investing and Financing Items [Abstract] 2022 Lessee, Operating Lease, Liability, to be Paid, Year Two Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Other bonds and obligations Other Debt Obligations [Member] Summary of Supplemental Cash Flow Information Related to Leases Lease, Cost [Table Text Block] 2023 Lessee, Operating Lease, Liability, to be Paid, Year Three Historical Trend Historical Trend Valuation Technique [Member] Historical trend approach valuation technique used to measure fair value. Subordinated borrowings Private Placement Subordinated Notes [Member] Represents information pertaining to the private placement fixed and floating rate junior subordinated notes. Cash and cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Total assets Assets Held-to-maturity securities, continuous unrealized loss position, over twelve months, gross unrealized losses Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Commercial real estate owner occupied Real Estate Owner Occupied [Member] Real Estate Owner Occupied [Member] Balance at the beginning of the period (in shares) Balance at the end of the period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Real estate owned acquired in settlement of loans Real Estate Owned Acquired in Settlement of Loans Represents the value of real estate acquired in settlement of loans through non cash transactions. Finance Leases Finance Lease, Liability, Payment, Due [Abstract] Credit Loss [Abstract] Credit Loss [Abstract] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Noncredit discount, amount Financing Receivable, Noncredit Discount Financing Receivable, Noncredit Discount Individually evaluated for impairment Financing Receivable, Individually Evaluated for Impairment Marketable equity securities, amortized cost Equity Securities, FV-NI, Cost Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Commercial real estate Commercial Real Estate Portfolio Segment [Member] Aggregate fair value less aggregate unpaid principal Fair Value, Option, Aggregate Differences, Loans and Long-term Receivables Origination Costs, per loan Measurement Input, Origination Costs [Member] Measurement Input, Origination Costs [Member] Fair value option reduction Fair value option Financing Receivable, Before Allowance For Credit Losses, Fair Value Option Financing Receivable, Before Allowance For Credit Losses, Fair Value Option Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Agency commercial mortgage-backed securities Commercial Mortgage Backed Securities [Member] Available for sale, Fair Value Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling Maturity, Fair Value [Abstract] Total liabilities Liabilities Entity Address, City or Town Entity Address, City or Town Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] Less amounts representing interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Business Activities Loans Loans From Business Activities [Member] Represents information pertaining to the loans from business activities. Debt securities, available for sale securities, continuous unrealized loss position, fair value Debt Securities, Available-for-sale, Unrealized Loss Position Other real estate owned Other Real Estate Owned (2) Real Estate Acquired Through Foreclosure Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Level 1 Fair Value, Inputs, Level 1 [Member] Weighted average rate Debt, Weighted Average Interest Rate Impaired financing receivable, average recorded investment Impaired Financing Receivable, Average Recorded Investment Gross amounts offset in the Statements of Condition Derivative Liability, Fair Value, Gross Asset Debt securities, available for sale securities, continuous unrealized loss position, less than twelve months, fair value Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months Non-vested Stock Awards Outstanding, Number of Shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Capitalized servicing rights Servicing Asset at Fair Value, Amount Non-hedging derivatives Nonhedging [Member] Represents information pertaining to derivatives that are not used for hedging purposes and thus are not designated as accounting hedges. Additional paid-in capital Additional Paid-in Capital [Member] Net interest income from continuing operations Net interest income from continuing operations Interest Income (Expense), Net Deposits Interest Expense, Deposits Financial Assets Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] Amortized cost of securities pledged as collateral to derivative counterparties Derivative Securities Pledged as Collateral Amortized Cost Represents the amortized cost of securities that are pledged as collateral to the derivative counterparties. Other assets Other Assets Asset Class [Axis] Asset Class [Axis] Continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Held to maturity securities, accumulated unrecognized holding loss, over twelve months, fair value Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value Indication from Market Maker Valuation, Market Approach [Member] Principal Payments Financing Receivable Troubled Debt Restructuring Principal Payments Represents the amount of principal payment of financing receivables modified by troubled debt restructurings. Other reductions Financing Receivable Troubled Debt Restructuring Other Increase (Decrease) Financing Receivable Troubled Debt Restructuring Other Increase (Decrease) Held to maturity and available for sale securities continuous unrealized loss position, over twelve months, fair value Debt Securities, Available-for-sale and Held-to-maturity, Continuous Unrealized Loss Position, 12 Months or Longer Represents the aggregate fair value of investments in debt and equity securities categorized as held-to-maturity and available-for-sale that have been in a continuous unrealized loss position for twelve months or longer. Over 10 years Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value Balance at the beginning of the period (in dollars per share) 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 Acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Common stock, shares authorized (in shares) Common Stock, Shares Authorized Plus: dilutive effect of share-based payment arrangements (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Schedule of Actual and Required Capital Ratios Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] Exercise of stock options Proceeds from Stock Options Exercised Loan modifications, amount Loan Modifications, Amount Loan Modifications, Amount Impaired Financing Receivables Average Balances and Related Interest Income Recognized Impaired Financing Receivables Average Balances and Related Interest Income Recognized [Table Text Block] Tabular disclosure of average recorded investment in impaired loans and related interest income recognized for the periods indicated. With an allowance recorded Impaired Financing Receivable, Related Allowance Income Statement [Abstract] Income Statement [Abstract] Accumulated other comprehensive income/(loss) Accumulated other comprehensive income AOCI Attributable to Parent [Member] Schedule of Estimated Fair Value of Available for Sale (“AFS”) and Held to Maturity (“HTM”) Securities Segregated by Contractual Maturity Investments Classified by Contractual Maturity Date [Table Text Block] Less: Allowance for credit losses on held to maturity securities Allowance Beginning balance Ending balance Debt Securities, Held-to-maturity, Allowance for Credit Loss Number of trading securities in the portfolio Investment Portfolio Number of Securities Represents the number of securities in the entity's security portfolio. Accrued interest receivable Interest Receivable Net cash provided (used) by operating activities of discontinued operations Cash Provided by (Used in) Operating Activities, Discontinued Operations Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Investment Securities/Cash Investment Securities and Cash [Member] Investment Securities and Cash [Member] Time more than $250,000 Time Deposits, $250,000 or More Time Deposits, $250,000 or More Mortgage servicing rights, at fair value Disposal Group, Including Discontinued Operation, Mortgage Servicing Rights At Fair Value Disposal Group, Including Discontinued Operation, Mortgage Servicing Rights At Fair Value Provision for credit losses- reversal Debt Securities, Held-to-maturity, Credit Loss Expense (Reversal) Schedule of Loans Held for Sale Fair Value Option, Disclosures [Table Text Block] Reclass of seasoned loan portfolios to held-for-sale, net Transfer of Portfolio Loans and Leases to Held-for-sale Lease Liabilities Liabilities, Lessee [Abstract] Liabilities, Lessee [Abstract] Consolidated Entities [Axis] Consolidated Entities [Axis] Balance at beginning of period Balance at end of period Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Counterparty Name [Domain] Counterparty Name [Domain] Impaired financing receivable, with no related allowance, average recorded investment Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment Purchase of premises and equipment, net Payments to Acquire Property, Plant, and Equipment Entity Tax Identification Number Entity Tax Identification Number Allowance Debt Securities, Available-for-sale, Allowance for Credit Loss Debt securities, available for sale securities, continuous unrealized loss position, accumulated loss Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss Income/(loss) from continuing operations before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Trading Symbol Trading Symbol Hedging Designation [Axis] Hedging Designation [Axis] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Over 5 years to 10 years Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Rolling after Five Through Ten Years, Fair Value Net change in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Loans held for sale, at fair value Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net Tax Effect Other Comprehensive Income (Loss) before Reclassifications, Tax Operating lease, liability, statement of financial position Operating Lease, Liability, Statement of Financial Position [Extensible List] Legal Entity [Axis] Legal Entity [Axis] Marketable equity securities, fair value Marketable equity securities Equity Securities, FV-NI Designated as Hedging Instrument Designated as Hedging Instrument [Member] Performing Performing Financial Instruments [Member] Unearned compensation Deferred Compensation, Share-based Payments [Member] Weighted average rate, contract pay rate Derivative, Weighted Average Rate, Paid Represents information pertaining to the derivative weighted average rate which is paid. Number of Modifications Financing Receivable, Modifications, Number of Contracts Loans held for sale Loans Receivable Held-for-sale, Net, Not Part of Disposal Group or Discontinued Operation Amount of loans held for sale, including but not limited to, commercial and consumer loans. Excludes loans not part of a disposal group or discontinued operation. Marketable equity securities, gross unrealized gains Equity Securities, FV-NI, Unrealized Gain Risk participation agreements with dealer banks Risk participation agreements Risk Participation Agreements [Member] Represents the information pertaining to risk participation agreements with dealer banks. Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Held to maturity and available for sale securities continuous unrealized loss position, aggregate losses Debt Securities, Available-for-sale and Held-to-maturity, Unrealized Loss Position, Accumulated Loss Represents the excess of amortized cost basis over the fair value of securities that have been in a loss position, which are categorized as held-to-maturity and available-for-sale. Total capital to risk weighted assets Banking Regulation, Total Risk-Based Capital Ratio, Actual Total borrowings Debt and Lease Obligation City Area Code City Area Code Allowance for credit loss, confirmed losses Financing Receivable, Allowance For Credit Loss, Confirmed Losses Financing Receivable, Allowance For Credit Loss, Confirmed Losses Institutional counterparties Institutional Counterparties [Member] Represents information pertaining to the institutional counterparties. Securities available for sale, at fair value Fair Value Securities available for sale Debt Securities, Available-for-sale Advances from the FHLB Advances from the FHLB Federal Home Loan Bank Certificates and Obligations (FHLB) [Member] Summary of Activity in the Stock Award and Stock Option Plans Share-based Payment Arrangement, Activity [Table Text Block] Title of 12(b) Security Title of 12(b) Security Unvested stock award shares Non-Vested Stock Awards Outstanding Restricted Stock [Member] Total Past Due Financing Receivable, Past Due Share-based Payment Arrangement [Abstract] Share-based Payment Arrangement [Abstract] Impaired financing receivable, with no related allowance, interest income, cash basis method Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method Consolidated Entities [Domain] Consolidated Entities [Domain] Mortgage-backed securities Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] Weighted average rate on short-term borrowings Short-term Debt, Weighted Average Interest Rate, at Point in Time Collectively evaluated Financing Receivable, Collectively Evaluated for Impairment Assets Disposal Group, Including Discontinued Operation, Assets [Abstract] 90 Days or Greater Past Due Financial Asset, Equal to or Greater than 90 Days Past Due [Member] FDIC premiums and assessments Federal Deposit Insurance Corporation Premium Expense Schedule of Amounts Included in the Consolidated Statements of Income Related to Economic Hedges and Non-Hedging Derivatives Derivative Instruments, Gain (Loss) [Table Text Block] Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] Forfeited (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Corporate bonds Corporate Bond Securities [Member] FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] Paydown of asset Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements Interest rate swaps Interest Rate Swap [Member] Operating Leased Assets [Line Items] Operating Leased Assets [Line Items] Additions to servicing rights Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) Cumulative Effect, Period of Adoption, Adjustment Cumulative Effect, Period of Adoption, Adjustment [Member] Additional paid-in capital - common stock Additional Paid in Capital, Common Stock Capitalized servicing rights Servicing Asset Operating lease, weighted average discount rate, percent Operating Lease, Weighted Average Discount Rate, Percent Demand deposits Demand Deposit Accounts Net unrealized gains (losses) arising during the period Other Comprehensive Income (Loss) before Reclassifications [Abstract] Stock Options Outstanding, Weighted-Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Pass Pass [Member] Less amounts representing interest Finance Lease, Liability, Undiscounted Excess Amount Common and preferred stock cash dividends paid Payments of Ordinary Dividends, Common Stock Loans Insured or Guaranteed by Government Authorities [Domain] Loans Insured or Guaranteed by Government Authorities [Domain] Fair Value of Collateral Fair Value Of Collateral Valuation Technique [Member] Fair value of collateral approach valuation technique used to measure fair value. Conversion of preferred stock to common stock Stock Issued During Period, Value, Conversion of Convertible Securities Marketable equity securities Equity Securities [Member] Cash dividends declared on preferred shares Dividends, Preferred Stock, Cash Preferred stock dividend Preferred Stock Dividends, Income Statement Impact Held-to-maturity, securities in unrealized loss positions Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions Accounting Standards Update [Axis] Accounting Standards Update [Axis] Total, gross unrealized gain Debt Securities, Available-for-sale and Held-to-maturity, and Equity Securities, FV-NI, Accumulated Gross Unrealized Gain, before Tax Represents the gross unrealized gains for securities, at a point in time, which are categorized as held-to-maturity and available-for-sale securities. Loss on disposition of assets Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property Gross Unrealized Losses Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax Lease Right-of-Use Assets Assets, Lessee [Abstract] Assets, Lessee [Abstract] Schedule of Components of Other Comprehensive Income Comprehensive Income (Loss) [Table Text Block] Schedule of Collateral Dependent Loans Schedule of Collateral Dependent Loans [Table Text Block] Schedule of Collateral Dependent Loans [Table Text Block] Economic hedges Total economic hedges Economic Hedging [Member] Represents information pertaining to derivatives that are not designated as accounting hedges but are being used as economic hedges. Deposits [Abstract] Deposits [Abstract] Goodwill Goodwill Schedule of Quantitative Information About the Significant Unobservable Inputs Within Level 3 Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Forfeited shares Stock Issued During Period, Value, Restricted Stock Award, Forfeitures Total other comprehensive income Other comprehensive income (loss) Other net comprehensive income Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Mortgage-backed securities Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Fair Value Common stock, cash dividends declared (in dollars per share) Common Stock, Dividends, Per Share, Declared Principal amount of debt issued Debt Instrument, Face Amount Net reclassification from nonaccretable difference Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Reclassifications (to) from Nonaccretable Difference Decrease in lease liabilities Increase (Decrease) In Lease, Liabilities Increase (Decrease) In Lease, Liabilities 2021 Federal Home Loan Bank, Advances, Maturities Summary, Due in Rolling Year Two Asset Class [Domain] Asset Class [Domain] Summary of Loans on Nonaccrual Status and Loans Past Due Financing Receivable, Nonaccrual [Table Text Block] Investment Holdings [Line Items] Investment Holdings [Line Items] Interest and dividend income from continuing operations Interest and Dividend Income, Operating [Abstract] Total Assets, Fair Value Disclosure Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Debt Securities, Held-to-maturity [Table] Debt Securities, Held-to-maturity [Table] DISCONTINUED OPERATIONS Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Entity Central Index Key Entity Central Index Key Entity Emerging Growth Company Entity Emerging Growth Company Accounting standards update Accounting Standards Update [Extensible List] Granted (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Derivative Contract [Domain] Derivative Contract [Domain] Over 1 year to 5 years Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Fair Value Diluted (in shares) Average number of diluted common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Diluted 2022 Federal Home Loan Bank, Advances, Maturities Summary, Due in Rolling Year Three Forward sale commitments Forward commitments Forward Commitments [Member] Represents the forward commitments that are free-standing derivatives which are carried at fair value with changes recorded in the mortgage banking component of noninterest income in the entity's consolidated statements of income. Acquired Loans Loans Acquired From Business Combinations [Member] Represents information pertaining to the loans acquired from business combinations. Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Debt Disclosure [Abstract] Debt Disclosure [Abstract] Operating lease, right of use asset, statement of financial position Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] Net Amount Derivative Liability, Fair Value, Offset Against Collateral, Net of Not Subject to Master Netting Arrangement, Policy Election Cash paid for amounts included in the measurement of lease liabilities: Cash Flow, Operating And Financing Activities, Lessee [Abstract] Cash Flow, Operating And Financing Activities, Lessee [Abstract] Total bonds and obligations Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Fair Value Net cash used by financing activities Net Cash Provided by (Used in) Financing Activities Repayments of Federal Home Loan Bank advances and other borrowings Repayments of Long-term Debt Post-Modification Outstanding Recorded Investment Financing Receivable, Troubled Debt Restructuring, Postmodification Substandard Substandard [Member] Premises and equipment depreciation and amortization expense Other Depreciation and Amortization Held to maturity and available for sale securities continuous unrealized loss position, over twelve months, aggregate losses Debt Securities, Available-for-sale and Held-to-maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Represents the excess of amortized cost basis over the fair value of securities that have been in a loss position for twelve months or longer for those securities that are categorized as held-to-maturity and available-for-sale. Counterparty Name [Axis] Counterparty Name [Axis] Common stock ($0.01 par value; 100,000,000 shares authorized and 51,903,190 shares issued and 50,305,952 shares outstanding in 2020; 51,903,190 shares issued and 49,585,143 shares outstanding in 2019 Common Stock, Value, Issued Tax Effect Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Total, fair value Debt Securities, Available-for-sale and Held-to-maturity, and Equity Securities, FV-NI Debt Securities, Available-for-sale and Held-to-maturity, and Equity Securities, FV-NI Offsetting Assets [Line Items] Offsetting Assets [Line Items] Available-for-sale Securities Available-for-sale Securities [Member] Purchases of securities available for sale Purchases of securities available for sale Payments to Acquire Debt Securities, Available-for-sale Special mention Special Mention [Member] Schedule of Operating Leased Assets [Table] Schedule of Operating Leased Assets [Table] Common stock, shares issued (in shares) Common Stock, Shares, Issued Change in unamortized net loan costs and premiums Change in Unamortized Net Loan Costs and Premiums This element represent as Change In Unamortized Net Loan Costs And Premiums. Industrial revenue bond Industrial Revenue Bond [Member] Represents information pertaining to the industrial revenue bond, a financing instrument issued by designated local industrial development boards (IDB's) or other issuers authorized by state law. Schedule of Impaired Financing Receivable [Table] Schedule of Impaired Financing Receivable [Table] Operating lease liabilities Lease liability Operating Lease, Liability Additional funds committed Impaired Financing Receivable Additional Funds Committed Amount Represents information pertaining to the amount of additional funds committed to be advanced in connection with impaired loans. Purchase of Federal Home Loan Bank stock Payments to Acquire Federal Reserve Bank Stock Debt Instrument [Line Items] Debt Instrument [Line Items] Total shareholders’ equity Balance at beginning of period Balance at end of period Total shareholders’ equity Stockholders' Equity Attributable to Parent Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table] Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table] Discounted Cash Flow Valuation Technique, Discounted Cash Flow [Member] Trading Security Securities (Assets) [Member] Securities available for sale and held to maturity Debt Securitives, Held To Maturity Securities and Available For Sale Securities, Continuous Unrealized Loss Position [Abstract] Estimated fair value asset (liability) Derivative Assets (Liabilities), at Fair Value, Net Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Held-to-maturity securities portfolio, number of securities Held-to-maturity, Securities Portfolio Number of Securities Held-to-maturity, Securities Portfolio Number of Securities Trouble Debt Restructuring on Financing Receivables [Roll Forward] Trouble Debt Restructuring on Financing Receivables [Roll Forward] Trouble Debt Restructuring on Financing Receivables [Roll Forward] Time deposits Total time deposits Time Deposits Cash surrender value of bank-owned life insurance policies Bank Owned Life Insurance Financial Instrument [Axis] Financial Instrument [Axis] Other assets Disposal Group, Including Discontinued Operation, Other Assets Accounting Standards Update [Domain] Accounting Standards Update [Domain] Loan held for investment, measurement input Loans Held for Investment, Measurement Input Loans Held for Investment, Measurement Input Interest rate swap on tax advantaged economic development bond Nontaxable Municipal Bonds [Member] Total bonds and obligations Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Amortized Cost Amounts reclassified out of each component of accumulated other comprehensive income Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Liabilities Liabilities [Abstract] Entity Address, Address Line One Entity Address, Address Line One Maturity period with fixed interest rate Debt Instrument Fixed Interest Term Represents the period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, bearing fixed interest rate. Assets from discontinued operations Total assets Aggregate Unpaid Principal Disposal Group, Including Discontinued Operation, Assets Entity Address, State or Province Entity Address, State or Province NET INTEREST INCOME AFTER PROVISION FOR LOAN LOSSES Interest Income and Interest Expense Disclosure [Text Block] Schedule of Allowance for Credit Losses for Loans, Activity Schedule of Allowance for Credit Losses for Loans, Activity [Table Text Block] Schedule of Allowance for Credit Losses for Loans, Activity [Table Text Block] Financing receivable, nonaccrual, medallion loans, contractual balance Financing Receivable, Nonaccrual, Medallion Loans, Contractual Balance Financing Receivable, Nonaccrual, Medallion Loans, Contractual Balance Securities available for sale Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract] 2020 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Regulatory minimum to be well capitalized, Common equity tier 1 capital to risk weighted assets Common Equity Tier One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets The Common equity Tier 1 capital ratio (Common equity Tier 1 capital divided by risk weighted assets) required to be categorized as "well capitalized" under the regulatory framework for prompt corrective action. Leases [Abstract] Leases [Abstract] Fair value of securities as pledged collateral to derivative counterparties Financial Instruments, Owned and Pledged as Collateral, at Fair Value Discount rate Debt Instrument, Issuance Discount Rate Represents the discount rate at the issuance of the debt instrument. Other Other Noninterest Expense Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Insurance commissions and fees Insurance Revenue [Member] Insurance Revenue [Member] Goodwill Goodwill Disclosure [Text Block] Earnings Per Share [Abstract] Earnings Per Share [Abstract] Net interest income from continuing operations after provision for credit losses Interest Income (Expense), after Provision for Loan Loss Federal Home Loan Bank Certificates And Obligations F H L B Callable Advances Federal Home Loan Bank Certificates And Obligations F H L B Callable Advances [Member] Represents information pertaining to federal home loan bank (FHLB) callable advances. Anti-dilutive securities Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Held to maturity, Fair Value Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Fair Value, Rolling Maturity [Abstract] Net unrealized holding (loss) on pension plans Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Lease liability Disposal Group, Including Discontinued Operation, Lease, Liability Disposal Group, Including Discontinued Operation, Lease, Liability Disposal Group Name [Domain] Disposal Group Name [Domain] Loan held for investment Loans Held for Investment Loans Held for Investment 2016 Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year Shareholders’ equity Stockholders' Equity Attributable to Parent [Abstract] Entity Interactive Data Current Entity Interactive Data Current Small Business Administration (SBA), CARES Act, Paycheck Protection Program Small Business Administration (SBA), CARES Act, Paycheck Protection Program [Member] Small Business Administration (SBA), CARES Act, Paycheck Protection Program [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Total Lease Right-of-Use Assets Lease, Right-of-Use Asset Lease, Right-of-Use Asset Total bonds and obligations Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Amortized Cost Common stock Common Stock [Member] Product and Service [Domain] Product and Service [Domain] 2021 Federal Home Loan Bank, Advance, Maturity, Average Interest Rate, Year Two Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Schedule of Amounts Reclassified Out of Each Component of Accumulated Other Comprehensive Income Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Purchased credit-impaired loans Financing Receivable, Purchased Credit-Impaired Loans Financing Receivable, Purchased Credit-Impaired Loans Finance lease, weighted average discount rate, percent Finance Lease, Weighted Average Discount Rate, Percent Other comprehensive income, before tax: Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract] Thereafter Finance Lease, Liability, to be Paid, After Year Four Finance Lease, Liability, to be Paid, After Year Four Fixed interest rate Debt Instrument, Interest Rate, Stated Percentage Total loans Total loans Financing receivable, before allowance for credit loss Financing Receivable, before Allowance for Credit Loss Diluted earnings/(loss) per common share: Diluted earnings/(loss) per common share: Earnings Per Share, Diluted [Abstract] Exercise of stock options (in shares) Stock options exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Changes in unrealized gain on debt securities available-for-sale OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax Summary of Maturities of FHLBB Advances Schedule of Maturities and Weighted Average Interest Rates of Federal Home Loan Bank Advances [Table Text Block] Tabular disclosure of the contractual maturities and weighted average interest rates on borrowings or advances from Federal Home Loan Bank. Stock options Stock Options Outstanding Share-based Payment Arrangement, Option [Member] Held to maturity securities, accumulated unrecognized holding loss, less than twelve months, fair value Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value Available-for-sale, securities in unrealized loss positions Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions Treasury stock (in shares) Treasury Stock, Shares Acquisition, restructuring, and other expenses Other Nonrecurring Expense Over 5 years to 10 years Held-to-maturity Securities, Debt Maturities, Rolling Year Six Through Ten, Amortized Cost Basis Carrying amount of debt securities accounted for as held-to-maturity, net of adjustments including, but not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized, and fair value hedge accounting adjustments, maturing in the sixth through tenth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Interest paid on borrowed funds Interest Paid, Excluding Capitalized Interest, Operating Activities Over 1 year to 5 years Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Fair Value Over 1 year to 5 years Held-to-maturity Securities, Debt Maturities, Rolling Year Two Through Five, Amortized Cost Basis Carrying amount of debt securities accounted for as held-to-maturity, net of adjustments including, but not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized, and fair value hedge accounting adjustments, maturing in the second through fifth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Total net revenue from continuing operations Revenues Class of Stock [Axis] Class of Stock [Axis] Schedule of Interest Rate Swap Agreements and Non-Hedging Derivative Assets and Liabilities Schedule of Derivative Instruments [Table Text Block] Income taxes paid, net Income Taxes Paid, Net Income taxes related to other comprehensive income: Other Comprehensive Income (Loss), Tax, Parenthetical Disclosures [Abstract] Accounting Standards Update and Change in Accounting Principle [Table] Accounting Standards Update and Change in Accounting Principle [Table] Total (in dollars per share) Earnings Per Share, Diluted Proceeds from sales of securities available for sale Proceeds from sale of available-for-sale securities Proceeds from Sale of Debt Securities, Available-for-sale Available for sale securities portfolio, number of securities Debt Securities. Available-for-sale, Number of Positions Represents the number of securities in the entity's portfolio of available-for-sale securities. Schedule of Borrowed Funds Schedule of Debt [Table Text Block] Other Real Estate Owned Other Real Estate Owned [Member] Represents the details pertaining to other real estate owned. Nonaccrual With No Related Allowance Financing Receivable, Nonaccrual, No Allowance Realized gain/(loss) in discontinued operations Gain (Loss) on Sale of Derivatives Gross amounts of recognized liabilities Derivative liabilities Derivative Liability, Fair Value, Gross Liability Securities and other Interest and Dividend Income, Securities, Operating Other liabilities Disposal Group, Including Discontinued Operation, Other Liabilities Derivative liability, amount offset against collateral Derivative Liability, Fair Value, Amount Offset Against Collateral Unrealized gain included in accumulated other comprehensive income Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Other Comprehensive Income (Loss) Favorable/(unfavorable) change in credit valuation adjustment recognized in other non-interest income Derivative Instruments Favorable Changes in Credit Valuation Adjustment Recognized in Other Non Interest Income The favorable changes in credit valuation adjustments on derivative instruments that were recognized in other non-interest income during the current period. Maximum Maximum [Member] (Loss)/income from discontinued operations before income taxes (Loss)/income from discontinued operations before income taxes Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Net investing cash flows from discontinued operations Cash Provided by (Used in) Investing Activities, Discontinued Operations Loans held for sale Aggregate Fair Value Loans Held-for-sale, Fair Value Disclosure TRADING SECURITY Disclosure of Trading Securities and Certain Trading Assets [Text Block] The entire disclosure for trading securities. Cash dividends declared on common shares Dividends, Common Stock, Cash Schedule of Net Interest Income After Provision for Loan Losses Interest Income and Interest Expense Disclosure [Table Text Block] Federal Home Loan Bank Certificates And Obligations F H L B Amortizing Advances Federal Home Loan Bank Certificates And Obligations F H L B Amortizing Advances [Member] Represents information pertaining to federal home loan bank (FHLB) amortizing advances. Number of modifications Financing Receivable, Modifications, Number of Contracts Modified under Interagency guidance and CARES Act Financing Receivable, Modifications, Number of Contracts Modified under Interagency guidance and CARES Act Auto And Other Receivable Auto And Other Receivable [Member] Class of financing receivables related to auto and other financing receivables. Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Total unamortized net costs and premiums Unamortized Loan Commitment and Origination Fees and Unamortized Discounts or Premiums Total bonds and obligations Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Liabilities Subject to an Enforceable Master Netting Arrangement Offsetting Liabilities [Table Text Block] Investments [Domain] Investments [Domain] Fair Value Assets and Liabilities Measured on Recurring Basis Unobservable Input Reconciliation [Table] Fair Value Assets and Liabilities Measured on Recurring Basis Unobservable Input Reconciliation [Table] Schedule of information required and determined to be provided for purposes of reconciling beginning and ending balances of fair value measurements of assets and liabilities using significant unobservable inputs (level 3). Such reconciliation, separately presenting changes during the period, at a minimum, may include, but is not limited to: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets) and gains or losses recognized in other comprehensive income, and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of level 3 (for example, transfers due to changes in the observability of significant inputs), by class of asset and liabilities. 2017 Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year Loans pledged as collateral Loans Pledged as Collateral Securities losses (gains), net Marketable Securities, Realized Gain (Loss) Construction Construction Loans [Member] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Held to maturity securities, continuous unrealized loss position, aggregate losses Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Qualitative Disclosure, Aggregate Losses Percentage Represents the aggregate unrealized losses, expressed as a percentage of the amortized cost of the securities in a continuous unrealized loss position categorized as held-to-maturity and available-for-sales securities. Disposal Group Classification [Domain] Disposal Group Classification [Domain] Total Fair Value, Net Asset (Liability) Acquired (in shares) Share-based Compensation Arrangement By Share-based Payment Award, Options, Acquired In Period Share-based Compensation Arrangement By Share-based Payment Award, Options, Acquired In Period Commercial and industrial - other Commercial And Industrial, Other [Member] Commercial And Industrial, Other Unearned compensation Deferred Compensation Equity Cash collateral pledged Gross amounts not offset in the Statements of Condition, cash collateral pledged Derivative, Collateral, Right to Reclaim Cash Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Mortgage-backed securities Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Amortized Cost Quantitative information about the significant unobservable inputs within Level 3 Fair Value Measurement Inputs and Valuation Techniques [Line Items] Recurring Fair Value, Recurring [Member] 2022 Finance Lease, Liability, to be Paid, Year Two Mortgage banking originations Mortgage Banking [Member] Adoption of ASC 326 Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 Expired (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Schedule of Securities Available for Sale and Held to Maturity with Unrealized Losses, Segregated by Duration Schedule of Unrealized Loss on Investments [Table Text Block] Revolving Loans Converted to Term Financing Receivable, Revolving, Converted to Term Loan Non-interest expense Disposal Group, Including Discontinued Operation, Other Expense Trading security, significant unobservable input value Debt Securities, Trading, Measurement Input Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Treasury stock Treasury Stock [Member] Credit Loss Status [Domain] Credit Loss Status [Domain] Stock awards 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 Schedule of Components of Accumulated Other Comprehensive Income Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Level 3 Fair Value, Inputs, Level 3 [Member] Brokered time deposits Brokered Time Deposits Represents the amount of time deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities. Net amounts of assets presented in the Statements of Condition Derivative asset Derivative Asset Credit valuation adjustments Derivative, Credit Risk Valuation Adjustment Derivative Assets (Liabilities) Net Amount of credit risk valuation adjustments to the net of derivative assets (derivative liabilities) to properly reflect the credit quality of the counterparties. 2023 and beyond Federal Home Loan Bank, Advances, Maturities Summary, Due after Rolling Year Four Amount of advances from Federal Home Loan Bank (FHLBank) maturing after the fourth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING ACTIVITIES Derivative Instruments and Hedging Activities Disclosure [Text Block] Other intangible assets Intangible Assets, Net (Excluding Goodwill) Held-to-maturity securities, continuous unrealized loss position, less than twelve months, accumulated loss Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Mortgage-backed securities Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value Schedule of Loans Modified as TDRs Financing Receivable Troubled Debt Restructuring Activity [Table Text Block] Tabular disclosure of activity of troubled debt restructuring financial receivables. Proceeds from surrender of bank-owned life insurance Proceeds from Life Insurance Policy Entity Address, Postal Zip Code Entity Address, Postal Zip Code Gross amounts not offset in the Statements of Condition, cash collateral received Derivative, Collateral, Obligation to Return Cash Federal Reserve Bank Advances Federal Reserve Bank Advances [Member] Schedule of Certain Loans Acquired in Transfer Not Accounted for as Debt Securities Accretable Yield Movement Schedule of Certain Loans Acquired in Transfer Not Accounted for as Debt Securities Accretable Yield Movement [Table Text Block] Tabular disclosure of changes in accretable yield for purchased credit impaired finance receivables by way of additions, accretion, reclassifications and disposals during the period. Newly identified TDRs Financing Receivable Troubled Debt Restructuring Additions Represents the amount of additions of financing receivables which were newly identified as troubled debt restructurings. Net cash provided by operating activities of continuing operations Net Cash Provided by (Used in) Operating Activities, Continuing Operations Variable Rate [Axis] Variable Rate [Axis] Unamortized net premium on purchased loans Unamortized Discounts or Premiums Represents the amount of premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Purchase of treasury stock Payments for Repurchase of Common Stock Over 5 years to 10 years Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after Five Through Ten Years, Amortized Cost Long-term Federal Home Loan Bank advances and other Federal Home Loan Bank Borrowings, Fair Value Disclosure Proceeds from sale and collection of loans held-for-sale Proceeds from Sale and Collection of Loans Held-for-sale Entity Shell Company Entity Shell Company Stock awards vested (in shares) Stock awards vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Interest income Disposal Group, Including Discontinued Operation, Interest Income Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Fair Value [Abstract] Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Fair Value [Abstract] Financial Asset, Period Past Due [Axis] Financial Asset, Period Past Due [Axis] Retained earnings (deficit) Retained earnings decrease Retained earnings write-down Retained Earnings (Accumulated Deficit) Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Offsetting Assets [Table] Offsetting Assets [Table] Loans Insured or Guaranteed by Government Authorities [Axis] Loans Insured or Guaranteed by Government Authorities [Axis] DEPOSITS Deposit Liabilities Disclosures [Text Block] Total deposits Deposits 2021 Finance Lease, Liability, to be Paid, Year One Mortgage-backed securities Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Amortized Cost Schedule of Loans Evaluated for Impairment Schedule of Loans Evaluated for Impairment [Table Text Block] Tabular disclosure related to loans evaluated for impairment. Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Classified Classified [Member] Represents the category of financing receivables considered to be classified. Reclassification to TDR Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Reclassification to Troubled Debt Restructuring Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Reclassification to Troubled Debt Restructuring Hedging Designation [Domain] Hedging Designation [Domain] Document Quarterly Report Document Quarterly Report Exercisable options at the end of the period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Allowance for credit losses on securities Total, Allowance Debt Securities, Available-for-sale And Held-to-maturity, Allowance For Credit Losses Debt Securities, Available-for-sale And Held-to-maturity, Allowance For Credit Losses Servicing asset, significant unobservable input value Servicing Asset, Measurement Input Net investment in limited partnership tax credits Payments for (Proceeds from) Other Investing Activities Liability Class [Axis] Liability Class [Axis] Stock-based compensation APIC, Share-based Payment Arrangement, Increase for Cost Recognition Cumulative Effect, Period of Adoption, Adjusted Balance Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Off-Balance Sheet, Credit Loss, Liability [Roll Forward] Off-Balance Sheet, Credit Loss, Liability [Roll Forward] With no related allowance Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance Entity File Number Entity File Number Loans Held for Sale Loans Held For Sale [Member] Represents the details pertaining to loans held for sale. Gross Unrealized Losses Held to maturity securities, accumulated unrecognized holding loss Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Axis] Acquisition of SI Financial Group, Inc. (in shares) Stock Issued During Period, Shares, Acquisitions Home equity Home Equity Loan [Member] Within 1 year Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value Document Fiscal Period Focus Document Fiscal Period Focus Regulatory minimum to be well capitalized, Total capital to risk weighted assets Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum Subordinated borrowings Junior Subordinated Notes Within 1 year Held-to-maturity Securities, Debt Maturities, Next Rolling Twelve Months, Amortized Cost Basis Carrying amount of debt securities accounted for as held-to-maturity, net of adjustments including, but not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized, and fair value hedge accounting adjustments, maturing in the next rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Summary of Past Due Loans Financing Receivable, Past Due [Table Text Block] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Schedule of Loans by Risk Rating Financing Receivable Credit Quality Indicators [Table Text Block] Regulatory minimum to be well capitalized, Tier 1 capital to risk weighted assets Banking Regulation, Tier One Risk-Based Capital Ratio, Well Capitalized, Minimum Operating Leases Lessee, Operating Lease, Liability, Payment, Due [Abstract] Commercial Commercial Portfolio Segment [Member] Increase (Decrease) in Stockholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Residential real estate Real Estate Loan [Member] Unamortized debt issuance expense Unamortized Debt Issuance Expense Total FHLB advances Advances from Federal Home Loan Banks Financial Asset, Period Past Due [Domain] Financial Asset, Period Past Due [Domain] Schedule of Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Changes in Level 3 assets that were measured at fair value on a recurring basis Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Balance at beginning of period Balance at end of period Loans and Leases Receivable, Allowance Customer payments in process Disposal Group, Including Discontinued Operation, Customer Payments In Process Disposal Group, Including Discontinued Operation, Customer Payments In Process LEASES Lessee, Finance Leases [Text Block] Amendment Flag Amendment Flag Real Estate Real Estate [Member] Long-term line of credit Long-term Line of Credit Forfeited shares (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Forfeited Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Non-accrual loans Financing Receivable, Nonaccrual Derivative Instrument [Axis] Derivative Instrument [Axis] Liabilities from discontinued operations Total liabilities Disposal Group, Including Discontinued Operation, Liabilities Tax Effect Reclassification from AOCI, Current Period, Tax Consumer loans Consumer Consumer Portfolio Segment [Member] Amortized  Cost Debt Securities, Available-for-sale, Amortized Cost Gross Unrealized Gains Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Nonperforming Nonperforming Financial Instruments [Member] Unrealized gain/(loss), net recognized in other non-interest income Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings (Loss)/gain on securities, net Debt and Equity Securities, Gain (Loss) Non-interest income from continuing operations Noninterest Income [Abstract] Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] Notional amount Derivative, Notional Amount Entity Current Reporting Status Entity Current Reporting Status Schedule of Changes in Level 3 Assets and Liabilities That Were Measured at Fair Value on a Recurring Basis Fair Value Assets and Liabilities Measured on Recurring Basis Unobservable Input Reconciliation [Table Text Block] Tabular disclosure of the fair value measurement of assets and liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets) and gains or losses recognized in other comprehensive income (loss), and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs), by class of asset and liabilities. Other liabilities Other Liabilities Debt Securities, Held-to-maturity, Unrealized Loss Position, Accumulated Loss [Abstract] Debt Securities, Held-to-maturity, Unrealized Loss Position, Accumulated Loss [Abstract] Restricted stock grants (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Net interest income Disposal Group, Including Discontinued Operation, Interest Income, Net Disposal Group, Including Discontinued Operation, Interest Income, Net Operating cash flows from finance leases Finance Lease, Interest Payment on Liability Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward] Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward] Past Due 90 Days or Greater and Accruing Financing Receivable, 90 Days or More Past Due, Still Accruing Tier 1 capital to average assets Banking Regulation, Tier One Leverage Capital Ratio, Actual 2023 Federal Home Loan Bank, Advance, Maturity, Average Interest Rate, Year Four Disposal Group Classification [Axis] Disposal Group Classification [Axis] Federal Home Loan Bank stock and other restricted securities FHLB bank stock and restricted securities Federal Home Loan Bank Stock and Other Restricted Securities at Cost This element represent as Federal Home Loan Bank Stock And Other Restricted Securities. BASIS OF PRESENTATION Business Description and Basis of Presentation [Text Block] Entity Small Business Entity Small Business Agency collateralized mortgage obligations Collateralized Debt Obligations [Member] Changes in unrealized gain on debt securities available-for-sale OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax Sole asset of trust in form of debt Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust Schedule of Maturity Analysis of Finance Lease Liability Finance Lease, Liability, Fiscal Year Maturity [Table Text Block] Non-Accrual Non Accrual [Member] Represents the category of financing receivables considered to be non-accrual. Provision for credit losses Provision/(releases) for loan losses Provision for Loan and Lease Losses Total interest expense Interest Expense Expense for credit losses Off-Balance Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) Other, net Stockholders' Equity, Other Entity Filer Category Entity Filer Category Discontinued Operations Discontinued Operations [Member] Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract] Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract] Schedule of New Accounting Pronouncements and Changes in Accounting Principles Accounting Standards Update and Change in Accounting Principle [Table Text Block] Marketing and promotion Marketing Expense Product and Service [Axis] Product and Service [Axis] Available for sale, Amortized Cost Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Amortized Cost, Rolling Maturity [Abstract] Finance lease, liability, statement of financial position Finance Lease, Liability, Statement of Financial Position [Extensible List] Investment Type [Axis] Investment Type [Axis] Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] Time $100,000 through $250,000 Time Deposits, $100,000 Through $250,000 Time Deposits, $100,000 Through $250,000 Held to maturity and available for sale securities continuous unrealized loss position, fair value Debt Securities, Available-for-sale and Held-to-maturity, Unrealized Loss Position Represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized as held-to-maturity and available-for-sale securities. Financing Receivable, Allowance for Credit Loss [Roll Forward] Financing Receivable, Allowance for Credit Loss [Roll Forward] Income/(loss) available to common shareholders Net Income (Loss) Available to Common Stockholders, Basic Changes in Level 3 assets and liabilities that were measured at fair value on a recurring basis Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Mortgage banking derivatives Disposal Group, Including Discontinued Operation, Mortgage Banking Derivatives Disposal Group, Including Discontinued Operation, Mortgage Banking Derivatives Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Document Fiscal Year Focus Document Fiscal Year Focus Less: Allowance for credit losses on loans Total allowance Less: Allowance for credit losses on loans Balance at Beginning of Period Balance at End of Period Financing Receivable, Allowance for Credit Loss Gross amounts not offset in the Statements of Condition, financial instruments Derivative Asset, Not Offset, Policy Election Deduction Discontinued operations (in dollars per share) Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share Assets acquired Noncash or Part Noncash Acquisition, Value of Assets Acquired Debt securities, available-for-sale, realized gain Debt Securities, Available-for-sale, Realized Gain Debt Instrument [Axis] Debt Instrument [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Acquired (in dollars per share) Share-based Compensation Arrangements By Share-based Payment Award, Options, Acquired In Period, Weighted Average Exercise Price Share-based Compensation Arrangements By Share-based Payment Award, Options, Acquired In Period, Weighted Average Exercise Price Treasury shares repurchased Treasury Stock, Value, Acquired, Cost Method Net amounts of liabilities presented in the Statements of Condition Derivative Liability Adjustments to reconcile net (loss)/income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Constant prepayment rate (CPR) Measurement Input, Constant Prepayment Rate [Member] Payments received, net Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Payments Received Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Payments Received Loss severity Measurement Input, Loss Severity [Member] Operating Activities [Domain] Operating Activities [Domain] Right-of-use asset Disposal Group, Including Discontinued Operation, Operating Lease, Right-of-Use Asset Disposal Group, Including Discontinued Operation, Operating Lease, Right-of-Use Asset Schedule of Gross Changes in Each Component of Accumulated Other Comprehensive Income Schedule of Changes in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Tabular disclosure of the changes in components of accumulated other comprehensive income (loss). Non-interest expense from continuing operations Noninterest Expense [Abstract] Reclassification Reclassification, Comparability Adjustment [Policy Text Block] Thereafter Lessee, Operating Lease, Liability, to be Paid, After Year Four Lessee, Operating Lease, Liability, to be Paid, After Year Four Impaired Financing Receivables Impaired Financing Receivables [Table Text Block] Subordinated borrowings Subordinated Debt Obligations, Fair Value Disclosure Marketable equity securities, gross unrealized losses Equity Securities, FV-NI, Unrealized Loss Criticized Criticized [Member] Within 1 year Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Amortized Cost Document Period End Date Document Period End Date Entity Registrant Name Entity Registrant Name Total Fair Value Fair Value Estimate of Fair Value Measurement [Member] Banking and Thrift, Interest [Abstract] Banking and Thrift, Interest [Abstract] Summary of Time Deposits Schedule of Time Deposits [Table Text Block] Tabular disclosure of deposits that cannot be withdrawn before a set date without penalty or for which notice of withdrawal is required. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts. Unamortized net loan origination costs Unamortized Loan Origination Fees Represents the amount of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases. Total FHLB advances Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Interest Rate at Period End 2020 Federal Home Loan Bank, Advances, Maturities Summary, Due in Next Rolling Twelve Months Other real estate owned and foreclosures Other Real Estate Owned This element represent as Other Real Estate Owned. Balance at beginning of the period Balance at end of the period Financing Receivable, Troubled Debt Restructuring Other real estate owned Disposal Group, Including Discontinued Operation, Other Real Estate Owned Disposal Group, Including Discontinued Operation, Other Real Estate Owned Amortization of intangible assets Amortization of other intangibles Amortization Loans Held for Sale Fair Value, Option, Quantitative Disclosures [Line Items] Agency mortgage-backed securities Agency residential mortgage-backed securities Residential Mortgage Backed Securities [Member] Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Total comprehensive income/(loss) Total comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent 2023 Finance Lease, Liability, to be Paid, Year Three Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Collateral Held [Axis] Collateral Held [Axis] Securities held to maturity Debt Securities, Held-to-maturity, Fair Value to Amortized Cost [Abstract] Net of Tax Other comprehensive income (loss) before reclassifications OCI, before Reclassifications, Net of Tax, Attributable to Parent Time less than $100,000 Time Deposits, Less than $100,000 Operating lease contract term Lessee, Operating Lease, Term of Contract Interest Income Recognized on Nonaccrual Financing Receivable, Nonaccrual, Interest Income Schedule of Held-to-maturity Securities [Line Items] Schedule of Held-to-maturity Securities [Line Items] Tier 1 capital to risk weighted assets Banking Regulation, Tier One Risk-Based Capital Ratio, Actual Interest expense Disposal Group, Including Discontinued Operation, Interest Expense Capitalized servicing rights Capitalized Mortgage Servicing Rights [Member] Represents the details pertaining to capitalized mortgage servicing rights. Trading security Trading security Debt Securities, Trading, and Equity Securities, FV-NI Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Proceeds from maturities, calls, and prepayments of securities held to maturity Proceeds from Maturities, Prepayments and Calls of Held-to-maturity Securities Stock-based compensation expense Share-based Payment Arrangement, Noncash Expense Pre-Modification Outstanding Recorded Investment Financing Receivable, Troubled Debt Restructuring, Premodification Measurement Input Type [Axis] Measurement Input Type [Axis] Trading security, at fair value Trading security Debt Securities, Trading Entity [Domain] Entity [Domain] Principal, Long-term borrowings Long-term borrowings Long-term Debt Active modified loans, carrying value Financing Receivable, Modifications, Active Modified Loans, Carrying Value Financing Receivable, Modifications, Active Modified Loans, Carrying Value LEASES Lessee, Operating Leases [Text Block] Schedule of Earnings Per Share Basic and Diluted [Table] Schedule of Earnings Per Share Basic and Diluted [Table] Disclosure pertaining to the entity's basic and diluted earnings per share. Weighted average maturity Derivative, Average Remaining Maturity Money market deposits Deposits, Money Market Deposits 2020 Federal Home Loan Bank, Advance, Maturity, Average Interest Rate, Year One Total securities Investments Debt securities Debt Securities [Member] Balance at the beginning of the period Balance at the end of the period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Loss on sale of real estate Gains (Losses) on Sales of Other Real Estate Net (loss)/income from discontinued operations Net (loss)/income from discontinued operations (Loss)/income from discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Commercial counterparties Commercial Counterparties [Member] Represents information pertaining to the commercial counterparties. Equity Components [Axis] Equity Components [Axis] Liabilities assumed Noncash or Part Noncash Acquisition, Value of Liabilities Assumed Total non-interest income Non-interest income Noninterest Income Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Over 1 year to 5 years Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Amortized Cost Minimum Minimum [Member] Deferred tax assets, net Deferred Tax Assets, Gross Decrease in right-of-use lease assets Increase (Decrease) In Lease, Right-Of-Use Assets Increase (Decrease) In Lease, Right-Of-Use Assets NOW and other deposits Deposits, Negotiable Order of Withdrawal (NOW) Less: average number of treasury shares (in shares) Weighted Average Number of Shares, Treasury Stock Stock options exercised (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Held to maturity, Amortized Cost Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis, Rolling Maturity [Abstract] Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis, Rolling Maturity [Abstract] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] CAPITAL RATIOS AND SHAREHOLDERS' EQUITY Stockholders' Equity Note Disclosure [Text Block] Impact of settled to market contracts Fair Value Estimates, Impact of Settled to Market Contract Fair Value Estimates, Impact of Settled to Market Contract Recoveries Financing Receivable, Allowance for Credit Loss, Recovery Proceeds from maturities, calls, and prepayments of securities available for sale Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale Other, net (in shares) Stockholders' Equity, Other Shares Fair Value Fair Value Securities held to maturity Debt Securities, Held-to-maturity, Fair Value Total Impaired Financing Receivable, Unpaid Principal Balance Derivative [Table] Derivative [Table] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Individually evaluated loans Impaired Loans, Fair Value Disclosure Represents the amount of impaired loans assets reported on the balance sheet at period end measured at fair value by the entity. Revolving Loans Amortized Cost Basis Financing Receivable, Revolving Recorded Investment Impaired Financing Receivable, Recorded Investment [Abstract] Savings deposits Deposits, Savings Deposits Total non-interest expense Noninterest Expense Tier 1 capital to risk-weighted assets Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] Variable interest rate Debt Instrument, Interest Rate, Effective Percentage Accretion of purchase accounting entries, net Accretion of Purchase Accounting Entries Accretion of Purchase Accounting Entries Average number of common shares issued (in shares) Weighted Average Number of Shares Issued, Basic Forward Contracts Forward Contracts [Member] Total Impaired Financing Receivable, Recorded Investment Not Designated as Hedging Instrument Not Designated as Hedging Instrument [Member] Amortized cost Debt Securities, Trading, Amortized Cost