Insider Trading Arrangements [Line Items] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Accretion and amortization Accretion (Amortization) of Discounts and Premiums, Investments Less: Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) [Abstract] Less accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Additional paid-in capital Depreciation expense Depreciation Welfare benefit expense Original amount of advances Advertising costs Advertising Amortization of debt issuance costs Amortization expense of other intangibles CONSOLIDATED BALANCE SHEETS [Abstract] Auto Loans [Member] Automobile Loan [Member] Bank-owned life insurance Basic (in dollars per share) Basic earnings per share (in dollars per share) Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Cash and Cash Equivalents Cash and due from banks Interest paid on deposits and borrowed funds Net change in short-term borrowings Net change in: Collateralized Mortgage Obligations [Member] Commercial Collateralized Mortgage Obligations [Member] OFF-BALANCE-SHEET ACTIVITIES, COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Commitments to Grant Loans and Unfunded Commitments Under Lines of Credit [Member] Common stock, shares authorized (in shares) Common stock, shares issued (in shares) Balance (in shares) Balance (in shares) Common Stock, Shares, Outstanding Common stock, $1 par value, 30,000,000 shares authorized; 16,417,099 issued in 2023 and 17,027,197 issued in 2022 Components of Deferred Tax Assets and Liabilities [Abstract] Components of Income Tax Expense (Benefit) [Abstract] Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) PARENT COMPANY ONLY CONDENSED FINANCIAL INFORMATION Construction [Member] Construction [Member] Construction [Member] Core Deposit Intangible [Member] Asset-backed and Other Amortizing Securities [Member] Federal State BORROWING ARRANGEMENTS Debt instrument, face amount Interest rate Debt Instrument, Interest Rate, Effective Percentage Debt instrument, initial interest rate Subordinated debt, redemption date Debt instrument, maturity date Debt Instrument, Maturity Date Debt Instrument, Name [Domain] Debt Instrument [Axis] Debt Instrument [Line Items] Schedule of Long-term Debt Instruments [Table] Federal Deferred Federal Income Tax Expense (Benefit) Deferred income tax expense Total deferred tax liabilities Deferred Tax Liabilities, Gross Deferred tax assets [Abstract] Total deferred tax assets Deferred Tax Assets, Gross Net deferred tax asset Deferred Tax Assets, Net Other Deferred compensation Allowance for credit losses Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Financing Receivable, Allowance for Credit Loss Deferred tax liabilities [Abstract] Intangibles Deferred Tax Liabilities, Intangible Assets Mortgage servicing rights Deferred Tax Liabilities, Mortgage Servicing Rights Other Deferred Tax Liabilities, Other Expense for contributions to 401 (k) plan DEPOSITS Deposit Liabilities Disclosures [Text Block] Total deposits Deposits Deposits: DEPOSITS [Abstract] Interest-bearing Noninterest-bearing Derivative asset, fair value Derivative liability, fair value Asset derivatives Derivative Asset Notional amount and fair value of mortgage banking derivatives in Consolidated Balance Sheets [Abstract] Derivative Instrument Detail [Abstract] DERIVATIVES Derivative [Line Items] Derivative [Table] Derivatives Derivatives, Policy [Policy Text Block] CAPITAL AND REGULATORY MATTERS Regulatory Capital Requirements under Banking Regulations [Text Block] Diluted (in dollars per share) Diluted earnings per share (in dollars per share) Consolidation Dividends declared date Equity in undistributed subsidiary income Equity in undistributed subsidiary income Effective tax rate Effective Income Tax Rate Reconciliation, Percent Federal statutory rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Charges to income for plans EMPLOYEE BENEFITS [Abstract] Share-Based Payment Arrangement, Additional Disclosure [Abstract] Stock-based compensation Stock based compensation Share-Based Payment Arrangement, Noncash Expense Employee Stock Ownership Plan (ESOP), Plan [Domain] Shares held by ESOP (in shares) Employee Stock Ownership Plan (ESOP) Name [Axis] Employee Stock Ownership Plan (ESOP) Disclosures [Line Items] Schedule of Employee Stock Ownership Plan (ESOP) Disclosures [Table] Equipment [Member] Common capital securities issued by the trusts Equity Method Investments Error Corrections and Prior Period Adjustments Restatement [Line Items] Schedule of Error Corrections and Prior Period Adjustment Restatement [Table] Fair Values of Financial Instruments FHLB Letters of Credit [Abstract] Federal Home Loan Bank, Advances, Activity for Year [Abstract] Detail of Advances from FHLB [Abstract] Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures [Abstract] FHLB stock, available borrowing capacity Federal Home Loan Bank Advance [Member] FHLB Short-Term Advances [Member] Federal Home Loan Bank Advances [Member] Carrying amount of FHLB stock Federal Home Loan Bank Stock Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets [Line Items] Estimated Amount of Amortization Expense to Be Recognized over Next Five Years [Abstract] Forward Contracts [Member] Furniture and Equipment [Member] Furniture and Equipment [Member] Gain (loss) on mortgage banking derivatives Fair value hedge ineffectiveness Goodwill and Other Intangible Assets Goodwill impairment loss CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) [Abstract] Income Statement [Abstract] INCOME TAXES Income Taxes Income Tax, Policy [Policy Text Block] Reconciliation of Income Tax Expenses [Abstract] Federal statutory rate times financial statement income Non-deductible expenses Other, net State taxes, net of federal benefit Tax-exempt income Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount Change in other assets Increase (Decrease) in Other Operating Assets Stock-based compensation awards (in shares) Other intangible assets, gross Finite-Lived Intangible Assets, Gross Intangible assets, net Other intangible assets, net Finite-Lived Intangible Assets, Net Amortized Intangible Assets [Abstract] Goodwill Interest-bearing deposits in banks Total interest expense Interest expense Interest Expense Interest expense: Interest Expense [Abstract] Deposits Interest Expense, Deposits Subordinated debt Interest Expense, Subordinated Notes and Debentures Net interest income, after provision for credit losses Interest Income (Expense), after Provision for Loan Loss Non taxable Taxable Interest Income [Member] Securities: Changes in fair value hedges included in Consolidated Statements of Comprehensive Income [Abstract] Interest Rate Fair Value Hedges [Abstract] Interest Rate Lock Commitments [Member] Interest Rate Swap [Member] Accrued interest receivable Securities Marketable Securities, Policy [Policy Text Block] Investment in subsidiary Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures SECURITIES Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Salaries and employee benefits Land [Member] Total liabilities Liabilities Total liabilities and stockholders' equity Liabilities and Equity LIABILITIES AND STOCKHOLDERS' EQUITY LIABILITIES AND STOCKHOLDERS' EQUITY [Abstract] Line of credit, current borrowing capacity Line of Credit Facility, Lender [Domain] Line of Credit Facility [Abstract] Lender Name [Axis] Line of Credit Facility [Line Items] Line of Credit Facility [Table] Outstanding borrowings Loans, including fees Loans [Abstract] Loans and Leases Receivable Disclosure [Abstract] Direct and indirect loans to related parties, aggregated amount Loans and Leases Receivable, Related Parties Debentures [Member] Securities [Abstract] Marketable Securities [Abstract] Marketing and development Notes payable & other borrowings Interest Expense, Medium-term Notes Mortgage-Backed Securities [Member] Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Cash flows from financing activities: Cash flows from financing activities [Abstract] Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Cash flows from investing activities: Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash flows from operating activities: Cash flows from operating activities [Abstract] Net change in deposits Loan originations and principal collections, net Payments for (Proceeds from) Loans and Leases Beginning balance Ending balance Repossessed Assets FORECLOSED ASSETS [Abstract] Net income Net income Net income Net income Net interest income Interest Income (Expense), Net Summary of Loans Held for Investment by Category [Abstract] Loans and Leases Receivable, Net Amount [Abstract] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Accounting Standards Update and Change in Accounting Principle [Abstract] Impact on ACL from Adoption of the CECL Accounting Standards Update and Change in Accounting Principle [Table Text Block] Accounting Standards Update and Change in Accounting Principle [Table] Occupancy and equipment, net Other Other expense Other Noninterest Expense Total noninterest income Noninterest Income Noninterest income: Noninterest Income [Abstract] Earnings on bank-owned life insurance Bank Owned Life Insurance Income Net gain on sales Gains (Losses) on Sales of Other Real Estate Income from insurance activities Investment commissions Net gain on sales of loans Net gain on sales of loans Other Noninterest Income, Other Operating Income Advertising [Abstract] Professional services Loans held for investment, net Financing Receivable, after Allowance for Credit Loss Total interest income Interest and Dividend Income, Operating Interest income: Unrealized gains (losses) on securities available for sale Cash dividends paid on common stock Payments of Ordinary Dividends, Common Stock Loans originated for sale Payment for Origination, Loan, Mortgage, Held-for-Sale Defined Benefit Plan Disclosure [Line Items] Schedule of Defined Benefit Plans Disclosures [Table] Proceeds from sale of subsidiary Maturities, prepayments, and calls Proceeds from sales of premises and equipment Proceeds from sales of foreclosed assets Proceeds from sales of loans held for sale Premises and equipment, gross Premises and equipment, net Premises and equipment, net PREMISES AND EQUIPMENT [Abstract] Premises and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Provision for credit losses Provision for credit loss on loans including off-balance sheet credit exposures Financing Receivable, Credit Loss, Expense (Reversal) Purchases of premises and equipment Payments to Acquire Property, Plant, and Equipment FORECLOSED ASSETS Real Estate Owned [Text Block] LOANS HELD FOR INVESTMENT Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Loans Financing Receivable, Held-for-Investment [Policy Text Block] Foreclosed Assets Loans Held for Sale Financing Receivable, Held-for-Sale [Policy Text Block] RELATED-PARTY TRANSACTIONS Repayments of long-term borrowings Repayments of Long-Term Debt Payments made on subordinated debt Repayments of Subordinated Debt Payments made on notes payable and other borrowings Repayments of Other Debt Payments to repurchase common stock Payments for Repurchase of Common Stock Retained earnings Aggregate purchase price Key Assumptions Used in Measuring Fair Value of Mortgage Servicing Rights Schedule of Assumptions for Fair Value as of Balance Sheet Date of Assets or Liabilities that relate to Transferor's Continuing Involvement [Table Text Block] Debentures and Trust Preferred Securities Summary of Immaterial Corrections to Previously Reported Audited Consolidated Financial Statements Premises and Equipment Property, Plant and Equipment [Table Text Block] Change in Fair Value of Mortgage Servicing Rights Asset and Other Information Additions to mortgage servicing rights Additions Beginning balance Ending balance Mortgage servicing rights Servicing Asset at Fair Value, Amount Valuation adjustment Servicing Asset at Fair Value, Changes in Fair Value Resulting from Changes in Valuation Inputs or Changes in Assumptions Equity Incentive Plan [Abstract] Share-Based Payment Arrangement, Disclosure [Abstract] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Outstanding at beginning of year (in shares) Outstanding at end of year (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Outstanding at end of year (in dollars per share) Outstanding at beginning of year (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 Fair value of restricted stock units vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Maximum aggregate number of shares of common stock that may be issued (in shares) Intrinsic value of options exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Weighted average grant date fair value (in dollars per share) Outstanding at beginning of year Outstanding at end of year Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Outstanding at beginning of year (in shares) Outstanding at end of year (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Outstanding at beginning of year (in dollars per share) Outstanding at end of year (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Exercisable at end of period (in shares) Exercisable at end of period (in dollars per share) Expected dividend yield Expected volatility Risk-free interest rate Equity Award [Domain] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Short-term Debt, Type [Domain] Short-term Debt, Type [Axis] Short-term Debt [Line Items] Schedule of Short-term Debt [Table] Short-term borrowings Short-Term Debt Short-term borrowings [Abstract] Short-Term Debt [Abstract] Standby Letters-of-credit [Member] CONSOLIDATED STATEMENTS OF CASH FLOWS [Abstract] CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY [Abstract] Stock-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Stockholders' equity: Subordinated Debt [Member] Subordinated debt Subsequent Event Type [Axis] Subsequent Event [Line Items] Subsequent Event [Table] Subsequent Event Type [Domain] Subsidiary or Equity Method Investee [Line Items] Schedule of Subsidiary or Equity Method Investee [Table] Derivative instruments impact on results of operations [Abstract] GOODWILL AND INTANGIBLES Supplemental disclosures of cash flow information: Income taxes paid Actual, Amount Banking Regulation, Tier 1 Leverage Capital, Actual Tier 1 Capital to Average Assets [Abstract] To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount Banking Regulation, Tier 1 Leverage Capital, Well Capitalized, Minimum Actual, Amount Banking Regulation, Tier 1 Risk-Based Capital, Actual Tier 1 Capital to Risk Weighted Assets [Abstract] Banking Regulation, Tier 1 Risk-Based Capital [Abstract] To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount Banking Regulation, Tier 1 Risk-Based Capital, Well Capitalized, Minimum Thereafter Time Deposit Maturities, after Year Five 2028 Time Deposit Maturities, Year Five 2027 Time Deposit Maturities, Year Four 2024 Time Deposit Maturities, Year One 2026 Time Deposit Maturities, Year Three 2025 Time Deposit Maturities, Year Two Actual, Amount Total Capital to Risk Weighted Assets [Abstract] To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount Total noninterest expense Noninterest Expense Noninterest expense: Noninterest Expense [Abstract] Mortgage Servicing Rights Transfers and Servicing of Financial Assets, Servicing of Financial Assets, Policy [Policy Text Block] Transfers of Financial Assets Trust Preferred Securities [Member] State and Municipal [Member] State and Municipal [Member] U.S. Government and Agencies [Member] Weighted average common shares outstanding - diluted (in shares) Weighted average common shares outstanding - basic (in shares) Common Stock [Member] Construction in Process [Member] PREMISES AND EQUIPMENT Long-Lived Tangible Asset [Domain] Building and Improvements [Member] Buildings and Improvements [Member] Premises and Equipment [Abstract] Property, Plant and Equipment, Net [Abstract] Within 1 year Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One After 1 year through 5 years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five After 5 years through 10 years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 After 10 years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Declining-balance securities Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Amortized Cost Within 1 year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One After 1 year through 5 years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five After 5 years through 10 years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 After 10 years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Declining-balance securities Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Fair Value Available for Sale, Amortized Cost [Abstract] Debt Securities, Available-for-Sale, Amortized Cost, Fiscal Year Maturity [Abstract] Available for Sale, Fair Value [Abstract] Debt Securities, Available-for-Sale, Fair Value, Fiscal Year Maturity [Abstract] Available for sale, Fair Value [Abstract] Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] Securities available for sale [Abstract] Fair value Securities available for sale Fair value Other Securities [Member] Other Debt Obligations [Member] Total assets Assets Loans held for investment Past Due Loans Loans, gross Dividends Investment Income, Dividend Cash dividends, common (in dollars per share) Dividends declared per share (in dollars per share) Financial Instruments [Domain] Immaterial Correction of Prior Period Error [Abstract] STOCK-BASED COMPENSATION Fair Value, by Balance Sheet Grouping [Table] Fair Value Measurement [Domain] Carrying Amount [Member] Portion at Fair Value Measurement [Member] [Default] Fair Value [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Cash and cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Statement [Table] Loans held for investment Loans held for investment, net Loans held for investment Financial assets [Abstract] Accrued interest payable ASSETS ASSETS [Abstract] Statement [Line Items] Mortgage Servicing Rights Asset [Roll Forward] Subordinated debt Subordinated Debt Obligations, Fair Value Disclosure Level 1 [Member] Level 2 [Member] Level 3 [Member] MORTGAGE SERVICING RIGHTS [Abstract] Loans held for sale for mandatory delivery 90 days or more past due Fair Value, Option, Loans Held as Assets, 90 Days or More Past Due Loans held for sale for mandatory delivery designated as nonaccrual Fair value and unpaid principal balance difference amount Fair Values of Assets Recorded on a Recurring Basis for which the Fair Value Option has been Elected [Abstract] Gains or losses recorded attributable to changes in instrument-specific credit risk Fair Value, Option, Credit Risk, Gains (Losses) on Assets FAIR VALUE DISCLOSURES Estimated Fair Values, and Related Carrying Amounts of Financial Instruments Fair Value, by Balance Sheet Grouping [Table Text Block] Maturities of Time Deposits [Abstract] Time Deposits, Fiscal Year Maturity [Abstract] Purchases Payments to Acquire Debt Securities, Available-for-Sale Sales Increase (Decrease) in Stockholders' Equity [Roll Forward] Premises and Equipment [Abstract] Property, Plant and Equipment, Net, by Type [Abstract] MORTGAGE SERVICING RIGHTS Transfers and Servicing of Financial Assets [Text Block] Goodwill [Abstract] Goodwill [Roll Forward] Earnings per share: EARNINGS PER SHARE [Abstract] Earnings per Share Earnings Per Share, Policy [Policy Text Block] Removal of goodwill Change in other liabilities Debt Securities, Available-for-sale [Line Items] Property, Plant and Equipment [Table] Common stock, par value (in dollars per share) Long-Lived Tangible Asset [Axis] Property, Plant and Equipment [Line Items] Mortgage Banking Derivatives Loan Commitments, Policy [Policy Text Block] Schedule of Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Axis] Financial Instruments Subject to Mandatory Redemption, Financial Instrument [Domain] Total stockholders' equity Balance Balance Stockholders' equity Equity, Attributable to Parent Depreciation Deferred Tax Liabilities, Property, Plant and Equipment Income tax expense Income tax benefit Total Actual Capital Amounts and Ratios Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table] Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] Financial Instruments Whose Contract Amounts Represent Credit Risk Outstanding Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] Federal Funds Purchased [Member] Fair value hedges included in Consolidated Balance Sheets [Abstract] Derivative, Fair Value, Net [Abstract] Schedule of Fair Value, Off-balance Sheet Risks [Table] Total Time Deposits Liability derivatives Derivative Liability Other income Accounts Receivable [Member] Equity Components [Axis] Additional Paid-in Capital [Member] Retained Earnings [Member] Unrealized Gains and (Losses) on Securities Available for Sale [Member] Accumulated Other Comprehensive Income (Loss) [Member] Equity Component [Domain] Stock Options [Member] Share-Based Payment Arrangement, Option [Member] Loans held for sale, fair value Aggregate fair value of loans held for sale for mandatory delivery Junior subordinated deferrable interest debentures Amount of debentures Bank Term Funding Program [Member] Federal Reserve Bank Advances [Member] IT and data services Issuance of stock related to stock-based awards, net of shares for cashless exercise and net of shares for taxes Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Issuance of stock related to stock-based awards, net of shares for cashless exercise and net of shares for taxes (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Debt issuance cost Repurchases of common stock Stock Repurchased During Period, Value Repurchases of common stock (in shares) Stock Repurchased During Period, Shares Dividends record date Supplemental schedule of noncash activities: Junior subordinated deferrable interest debentures Interest Expense, Junior Subordinated Debentures Number of Shares [Roll Forward] Number of Shares [Roll Forward] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Vested at end of period (in dollars per share) Vested at end of period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Vested at end of period (in shares) Summary of Assumptions Used to Calculate Fair Value of Awards [Abstract] Effect of dilutive securities [Abstract] EARNINGS PER SHARE Earnings Per Share [Text Block] Depreciation and amortization Summary of Loans Held for Investment by Category Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Hedging Relationship [Domain] LEASES [Abstract] Leases [Abstract] Mortgage-backed Securities - Commercial [Member] Commercial Mortgage-backed Securities [Member] Dividend Declaration [Abstract] Cash dividends declared Dividends, Common Stock, Cash Adjustments to reconcile net income to net cash from operating activities: Adjustments [Abstract] Subordinated Debt [Abstract] Detail of debentures and TPS [Abstract] Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust [Abstract] Long-Term Debt, Type [Axis] Long-term Debt, Type [Axis] Mortgage-backed Securities - Residential [Member] Residential Mortgage-backed Securities [Member] Liabilities for cost of benefits accrued Other comprehensive income (loss): Other comprehensive income (loss) Other comprehensive loss (income) Long-Term Debt, Type [Domain] Long-term Debt, Type [Domain] Real Estate [Member] Accrued benefit obligations Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Gain on sale of subsidiary Gain on sale of subsidiary Measurement Frequency [Domain] Fair Value Hierarchy and NAV [Domain] Other assets Recurring [Member] Non-recurring [Member] Consolidated [Member] Consolidated Entities [Member] Financing Receivable, Past Due [Table] Financing Receivable, Allowance for Credit Loss [Table] Commercial [Member] Commercial Portfolio Segment [Member] Consumer [Member] Consumer Portfolio Segment [Member] Commercial Real Estate [Member] Commercial Real Estate Portfolio Segment [Member] Financing Receivable, Allowance for Credit Losses [Line Items] Allowance for Credit Losses [Roll Forward] Allowance for credit losses on loans Total allowance for credit losses on loans Beginning Balance Ending Balance Financing Receivable, Allowance for Credit Loss Current period gross charge-offs Charge-offs Financing Receivable, Allowance for Credit Loss, Writeoff Allowance for Loan Losses [Abstract] ACL for Loans [Abstract] Collectively Evaluated - Probability of Default Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment Individually Evaluated - Fair Value of Collateral Financing Receivable, Individually Evaluated for Impairment Collectively Evaluated - Probability of Default Financing Receivable, Collectively Evaluated for Impairment Pass [Member] Special Mention [Member] Substandard [Member] Doubtful [Member] Schedule of Impaired Financing Receivable [Table] Financing Receivable, Impaired [Line Items] Unpaid Contractual Principal Balance Impaired Financing Receivable, Unpaid Principal Balance Average Recorded Investment Impaired Financing Receivable, Average Recorded Investment Total Recorded Investment Impaired Financing Receivable, Recorded Investment Financing Receivable, Troubled Debt Restructuring [Table] Financing Receivable, Troubled Debt Restructuring [Line Items] Loans modified Loans modified as TDR Financing Receivable, Modified, Accumulated Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Payments to tax authorities for stock-based compensation Payment, Tax Withholding, Share-Based Payment Arrangement Class of Financing Receivable [Axis] Class of Financing Receivable [Domain] Financing Receivable, Past Due [Line Items] Total Nonaccrual Financing Receivable, Nonaccrual Financing Receivable, Credit Quality Indicator [Table] Financing Receivable, Recorded Investment [Line Items] Financial instruments whose contract amounts represent credit risk outstanding Fair Value Disclosure, off-Balance-Sheet Risks, Amount, Liability Issuance of stock related to stock-based awards, shares withheld to cover tax withholdings (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Related Allowance Impaired Financing Receivable, Related Allowance SECURITIES [Abstract] LOANS HELD FOR INVESTMENT [Abstract] Activity in ACL for Loans and Investment in Loans Disaggregated Based on Method of Evaluating Impairment Financing Receivable, Allowance for Credit Loss [Table Text Block] Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year and Gross Charge-offs Financing Receivable Credit Quality Indicators [Table Text Block] Age Analysis on Accruing Past-due Loans and Nonaccrual Loans Financing Receivable, Past Due [Table Text Block] Fair Value Hierarchy and NAV [Axis] Measurement Frequency [Axis] Deferred Tax Assets and Liabilities Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Effective Income Tax Rate Reconciliation Goodwill and Other Intangible Assets Schedule of Intangible Assets and Goodwill [Table Text Block] OFF-BALANCE-SHEET ACTIVITIES, COMMITMENTS AND CONTINGENCIES [Abstract] INCOME TAXES [Abstract] GOODWILL AND INTANGIBLES [Abstract] FAIR VALUE DISCLOSURES [Abstract] SUBSEQUENT EVENTS Subsequent Events [Text Block] BORROWING ARRANGEMENTS [Abstract] Deposits Deposits, Fair Value Disclosure Amortized cost Debt Securities, Available-for-Sale, Amortized Cost EMPLOYEE BENEFITS [Abstract] EMPLOYEE BENEFITS Summary of Stock Option Activity Summary of Assumptions Used to Calculate Fair Value of Awards DERIVATIVES [Abstract] Letters of credit outstanding balance Letters of Credit Outstanding, Amount STOCK-BASED COMPENSATION [Abstract] Use of Estimates Segment Information Segment Reporting, Policy [Policy Text Block] Subsequent Events Subsequent Events, Policy [Policy Text Block] Securities with Unrealized Losses Segregated by the Period in a Loss Position Unrealized Gain (Loss) on Investments [Table Text Block] Changes in Accumulated Other Comprehensive Income (Loss) By Component, Net of Tax Debt instrument, weighted average interest rate Restricted Stock Units [Member] Restricted Stock Units (RSUs) [Member] Fair Value, Recurring and Nonrecurring [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Quantitative Information about Recurring ad Non-Recurring Level 3 Fair Value Measurements Estimated Amount of Amortization Expense to Be Recognized over Next Five Years Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract] Segment Information [Abstract] Segment Reporting [Abstract] RELATED-PARTY TRANSACTIONS [Abstract] SUBSEQUENT EVENTS [Abstract] Other Intangibles [Member] Other Intangible Assets [Member] Debt Accounting Standards Update [Domain] Measurement Basis [Axis] Dividends payable date Dividends Payable, Date to be Paid Derivative Instrument [Axis] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Factors Used in Earnings Per Share Computation Derivative asset, notional amount Derivative liability, notional amount Available for sale securities sold Debt Securities, Available-for-Sale, Sold at Par Value Exercisable at end of period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Summary of Activity of Restricted Stock Units Amortized Cost and Fair Value of Securities by Contractual Maturity Investments Classified by Contractual Maturity Date [Table Text Block] Accounting Standards Update [Axis] Individually Evaluated - Fair Value of Collateral Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment Basis of Presentation Mortgage Servicing Rights [Abstract] Servicing Asset [Abstract] Mortgage servicing rights Servicing Asset Assets (Liabilities) Measured at Fair Value on Recurring and Non-Recurring Basis Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Schedule of Finite-Lived Intangible Assets [Table] Weighted-Average Exercise Price [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] 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 Recorded Investment With No Allowance Impaired Financing Receivable, with No Related Allowance, Recorded Investment Recorded Investment With Allowance Impaired Financing Receivable, with Related Allowance, Recorded Investment Recorded Investment [Abstract] Impaired Financing Receivable, Recorded Investment [Abstract] Unrecognized compensation cost Comprehensive Income (Loss) Financial Instrument [Axis] Recoveries Financing Receivable, Allowance for Credit Loss, Recovery Amount of TPS Temporary Equity, Carrying Amount, Including Portion Attributable to Noncontrolling Interests Weighted-Average Exercise Price [Abstract] Granted (in dollars per share) Exercised (in dollars per share) Forfeited (in dollars per share) Expired (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Balance Sheet Location [Axis] Plan Name [Axis] Plan Name [Domain] Award Type [Axis] Subsequent Event [Member] Income Statement Location [Axis] Income Statement Location [Domain] Estimated useful lives Prepaid expenses Deferred Tax Liabilities, Prepaid Expenses Accounting Changes and Recent Accounting Pronouncements Concentration of Credit Risk Accrued expenses and other liabilities Pre-tax gain on sale of subsidiary Goodwill and Other Intangible Assets [Abstract] Useful life 2024 Finite-Lived Intangible Asset, Expected Amortization, Year One 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Two 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Three 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Four 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Five Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Exercisable at end of period Vested at end of period Expected term Required service period for an employee to be covered by ESOP plan Award vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Weighted average remaining period, recognition of compensation cost Weighted average life in years Issue date Debt Instrument, Issuance Date Impact of fair value options on noninterest income for loans held for sale for mandatory delivery Fair Value, Option, Changes in Fair Value, Gain (Loss) Number of operating segments Loans transferred to foreclosed assets Interest rate swaps - fair value hedges Tax effect Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Fair Value Measurement Inputs and Valuation Techniques [Abstract] Valuation Approach and Technique [Axis] Valuation Approach and Technique [Domain] Balance Sheet Location [Domain] Other Assets [Member] Other Liabilities [Member] Interest Rate Contracts [Member] Interest Rate Swaps [Member] Fair Value Hedging [Member] Cash Flow Swaps [Member] Cash Flow Hedging [Member] Net Gains (Losses) Relating to Derivative Instruments Derivative Instruments, Gain (Loss) [Line Items] Hedging Relationship [Axis] Derivative Instruments, Gain (Loss) [Table] Derivative Contract [Domain] Fair Value of Derivatives in Consolidated Balance Sheets Key Assumptions Used in Measuring Fair Value of Mortgage Servicing Rights [Abstract] Weighted average discount rate Weighted average constant prepayment rate Basis spread on variable rate Financing Receivable, Modified, Subsequent Default Loans modified Financing Receivable, Modified in Period, Amount Accumulated Other Comprehensive Income (Loss) [Line Items] Cash collateral received to offset asset derivative positions Cash collateral advanced to offset liability position Accumulated Other Comprehensive Income (Loss) [Table] Financial liabilities [Abstract] Percentage of employer matching contribution for first 5% of participant's contribution Variable Rate [Axis] Variable Rate [Domain] Internal Credit Assessment [Axis] Internal Credit Assessment [Domain] Reclassification adjustment for loss on sale of securities Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax Gross unrealized losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Gross unrealized gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Available for sale, Unrealized Loss [Abstract] Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract] Federal Home Loan Bank, Advances [Table] Federal Home Loan Bank, Advances [Line Items] Net Gain (Loss) on Sales of Loans [Member] Stock repurchase program, authorized amount Available for sale [Abstract] Debt Securities, Available-for-Sale, Fair Value to Amortized Cost, after Allowance for Credit Loss [Abstract] Loans held for sale ($6,615 and $10,038 at fair value at December 31, 2023 and 2022, respectively) Loan Restructuring Modification [Axis] Loan Restructuring Modification [Domain] Term Extension [Member] Extended Maturity [Member] Principal Forgiveness [Member] Payment Delay [Member] Payment Deferral [Member] Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Domain] Financing Receivables, Period Past Due [Axis] Financing Receivables, Period Past Due [Domain] Deferred tax asset, net 90 Days or More Past Due and Still Accruing [Member] 90 Days or More Past Due [Member] Current expense [Abstract] Deferred expense [Abstract] Collateral Held [Axis] Collateral Held [Domain] Changes in Accumulated Other Comprehensive Income (Loss) By Component, Net of Tax [Roll Forward] Other comprehensive income (loss) before reclassification Amounts reclassified from other comprehensive Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Loans and Leases Receivable Disclosure [Table] Loans and Leases Receivable Disclosure [Line Items] Time deposit meeting or exceeding FDIC Insurance limit of $250,000 Common Equity Tier 1 to Risk Weighted Assets [Abstract] Banking Regulation, Common Equity Tier 1 Risk-Based Capital [Abstract] Actual, Amount Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Actual To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Well Capitalized, Minimum Lessor Arrangements [Abstract] Topic 842 Related to Leases [Member] ASU 2016-02 [Member] Operating lease costs, including short-term lease costs Lessee Arrangements [Abstract] Balance Sheet Components of Leases [Abstract] Maturities of Time Deposits Operating lease right of use assets (included in Other assets) Right-of-use asset Maturities of Operating Lease Liabilities [Abstract] Retirement Plan Name [Axis] Retirement Plan Name [Domain] Lessee, Lease, Description [Table] Lessee, Lease, Description [Line Items] Leases Not yet Commenced [Abstract] Net change in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Ending cash and cash equivalents Beginning cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Operating cash flows used in operating leases Operating leases Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Total minimum lease payments Lessee, Operating Lease, Liability, to be Paid Thereafter 2024 Lessee, Operating Lease, Liability, to be Paid, Year One 2028 Lessee, Operating Lease, Liability, to be Paid, Year Five 2027 2026 Lessee, Operating Lease, Liability, to be Paid, Year Three 2025 Maturities of Operating Lease Liabilities Operating lease income Finance leases Finance Lease, Liability Lease liabilities Operating lease liabilities (included in Accrued expenses and other liabilities) Lease liabilities Less: Amount representing interest Defined Benefit Plan, Tax Status [Extensible Enumeration] Defined Benefit Plan, Funding Status [Extensible Enumeration] Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration] Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Gains and (Losses) on Fair Value Hedges [Member] Less: Change in fair value on hedged state and municipal securities Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Investment Transferred from Available-for-Sale to Equity Method, before Tax Leases Lessee, Leases [Policy Text Block] LEASES Measurement Input Type [Axis] Constant Prepayment Rate [Member] Measurement Input, Constant Prepayment Rate [Member] Discount Rate [Member] Measurement Input Type [Domain] Discounted Cash Flows [Member] Mortgage servicing rights, measurement input Servicing Asset, Measurement Input Weighted average remaining lease term Amortized Cost and Fair Value of Securities with Gross Unrealized Gains and Losses Debt Securities, Available-for-Sale [Table Text Block] Nonmarketable Equity Securities Equity Securities without Readily Determinable Fair Value [Policy Text Block] Less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 12 months or more Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Loss on sale of securities Realized losses on sale of available for sale securities Realized loss on sale of securities Revenue Recognition Mortgage Banking [Member] Carrying value of securities pledged to collateralize public deposits and for other purposes Debt Securities, Available-for-Sale, Restricted Debt Securities, Available-for-Sale [Table] Less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months 12 months or more Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Total Debt Securities, Available-for-Sale, Unrealized Loss Position Total Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss Number of securities with an unrealized loss Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions ASU 2016-13 [Member] Accounting Standards Update 2016-13 [Member] ACL for off-balance sheet credit exposures Allowance for credit losses for off-balance sheet exposures Off-Balance-Sheet, Credit Loss, Liability 2023 Financing Receivable, Year One, Originated, Current Fiscal Year Revolving loans Provision for off-balance sheet credit exposures Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) Nonaccrual with no ACL Allowance for credit losses Adoption Impact on ACL for CECL [Abstract] Allowance for Credit Loss [Abstract] Credit Quality Information [Abstract] 2022 Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2021 2020 2019 Prior SOFR [Member] Net charge offs Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum Actual, Ratio Banking Regulation, Total Risk-Based Capital Ratio, Actual Actual, Ratio Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Actual To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio Banking Regulation, Tier 1 Leverage Capital Ratio, Well Capitalized, Minimum Actual, Ratio Banking Regulation, Tier 1 Leverage Capital Ratio, Actual To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio Banking Regulation, Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum Actual, Ratio To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum Immaterial Correction of Prior Period Error Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract] Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] Derivative Asset, Statement of Financial Position [Extensible Enumeration] Derivative Liability, Statement of Financial Position [Extensible Enumeration] Total class of financing receivable Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage Weighted-average interest rate reduction Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification Weighted-average term extension 2023 Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 2022 2021 Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 2020 Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 2019 Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff Prior Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff Revolving loans Financing Receivable, Revolving, Writeoff Term Extension and Interest Rate Reduction [Member] Extended Maturity and Interest Rate Reduction [Member] Current Period Gross Charge-offs [Abstract] Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] CAPITAL AND REGULATORY MATTERS [Abstract] Investment, Name [Domain] Revision of Prior Period, Adjustment [Member] Federal Home Loan Bank Branch [Domain] Federal Home Loan Bank Branch [Axis] Subsidiaries [Member] Investment, Name [Axis] South Plains Financial, Inc. [Member] As Reported [Member] PARENT COMPANY ONLY CONDENSED FINANCIAL INFORMATION [Abstract] Statistical Measurement [Axis] Statistical Measurement [Domain] Maximum [Member] Minimum [Member] Condensed Balance Sheets Condensed Statements of Income Condensed Statements of Cash Flows Condensed Balance Sheet Statements, Captions [Line Items] Condensed Income Statements, Captions [Line Items] Condensed Cash Flow Statements, Captions [Line Items] Condensed Balance Sheet Statement [Table] Federal Home Loan Bank of Dallas [Member] Condensed Cash Flow Statement [Table] Condensed Income Statement [Table] Consolidated Entities [Axis] Consolidated Entities [Domain] Product and Service [Domain] Product and Service [Axis] Revision of Prior Period [Axis] Revision of Prior Period [Domain] Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption, Adjustment [Member] Impact of Adoption [Member] Impact of CECL Adoption [Member] Post-Adoption [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Immaterial Correction [Member] Cover [Abstract] Document Type Document Annual Report Document Transition Report Document Financial Statement Error Correction [Flag] Document Financial Statement Restatement Recovery Analysis [Flag] Entity Interactive Data Current Amendment Flag ICFR Auditor Attestation Flag Document Fiscal Year Focus Document Fiscal Period Focus Document Period End Date Entity Registrant Name Entity Central Index Key Entity File Number Entity Tax Identification Number Entity Incorporation, State or Country Code Current Fiscal Year End Date Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Shell Company Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Ex Transition Period Entity Public Float Entity Address, Address Line One Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Security Exchange Name Entity Common Stock, Shares Outstanding Auditor Name Auditor Location Auditor Firm ID Income (loss) from mortgage banking activities (fees and commissions) and servicing real estate mortgages, credit cards, and other financial assets held by others net of any related impairment of capitalized service costs. Also includes any premiums received in lieu of regular servicing fees on such loans only as earned over the life of the loans. Fees and Commissions, Mortgage Banking and Servicing, Net Other mortgage banking income The non-interest income generated from fiduciary fees. Fiduciary Fees Fiduciary fees Interest income on federal funds sold and interest income derived from funds deposited with both domestic and foreign financial institutions including funds in money market and other accounts. Interest Income, Federal Funds Sold and Deposits with Financial Institutions Federal funds sold and interest-bearing deposits in banks The non-interest income earned through general service fees for monthly account maintenance and activity- or transaction-based fees, consisting of transaction-based revenue, time-based revenue (service period), item-based revenue or some other individual attribute-based revenue. Service Charges on Deposit Accounts Service charges on deposit accounts The non-interest income generated from bank card services and interchange fees. Bank Card Services and Interchange Fees Bank card services and interchange fees The amount of noninterest expense related to bank card expenses. Bank Card Expenses Bank card expenses The amount of noninterest expense related to appraisal expenses. Appraisal Expenses Appraisal expenses Supplemental Cash Flow Information Related to Leases [Abstract] Supplemental Cash Flow Information Related to Leases [Abstract] Right-of-use Assets Obtained in Exchange for New Lease Obligations [Abstract] Right-of-use assets obtained in exchange for new lease obligations [Abstract] Number of additional operating leases that has not yet commenced. Lessee, Operating Lease, Lease Not yet Commenced, Number of Leases Number of additional operating leases that have not yet commenced Cash Paid for Amounts Included in the Measurement of Lease Liabilities [Abstract] Cash paid for amounts included in the measurement of lease liabilities [Abstract] Term of lessee's option to terminate the operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Lessee, Operating Lease, Option to Terminate Term Termination period for leases Proceeds from (Payments to) Sale and Maturity of Debt Securities, Available-for-sale [Abstract] Activity in securities available for sale: The increase (decrease) during the reporting period in the amount due from borrowers for interest payments and other assets. Increase Decrease in Accrued Interest Receivable and Other Assets Accrued interest receivable and other assets Amount of increase (decrease) in fair value of the contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. Servicing Asset at Fair Value, Changes in Valuation Change in valuation of mortgage servicing rights Amount of expense related to foreclosed asset losses. Provision for Foreclosed Asset Losses Provision for foreclosed asset losses The amount of gain (loss) classified as other. Other Gain (Loss), Net Other gains, net Value transferred from property, plant and equipment to real estate owned (REO) in noncash transactions. Premises and Equipment, Transfer to Other Real Estate Owned Premises and equipment transferred to foreclosed assets Debt instrument issued by corporations, governments and governmental agencies, municipalities, and other institutions. Debt Securities One [Member] Debt Securities One [Member] The period after issue date when debt instruments may be redeemed, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Debt Instrument, Redemption Period Period after issue date when debt securities may be redeemed Term of interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Debt Instrument Term of Variable Rate Term of variable rate Junior subordinated deferrable interest debentures and Trust preferred securities that embody an unconditional obligation requiring the issuer to redeem the securities by transferring the assets at a specified or determinable date (or dates) or upon an event that is certain to occur, that are issued by a consolidated trust to outside investors where the trust uses the proceeds of the issuance of those securities to purchase, from the financial institution that established the trust, an equivalent amount of junior subordinated debentures or other loans having stated maturities. Junior Subordinated Deferrable Interest Debentures and Trust Preferred Securities [Member] Debentures and Trust Preferred Securities [Member] Junior Subordinated Deferrable Interest Debentures and Trust Preferred Securities [Abstract] The number of consecutive years during which interest can be deferred, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Debt Instrument, Number of Consecutive Years during which Interest can be Deferred Number of consecutive years during which interest can be deferred Trust preferred securities issued by statutory business trust. South Plains Financial Capital Trust V [Member] SPFCT V [Member] Trust preferred securities issued by statutory business trust. South Plains Financial Capital Trust III [Member] SPFCT III [Member] This element represents domestic or foreign subordinated debt. Subordinated debt has a lower priority of repayment in liquidation of the entity's assets. Subordinated Debt Securities Issued in December 2018 [Member] Trust preferred securities issued by statutory business trust. South Plains Financial Capital Trust IV [Member] SPFCT IV [Member] A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. Foreclosed Assets [Roll Forward] Amount of valuation adjustments made to foreclosed assets during the period. Foreclosed Assets, Valuation Adjustments Current year valuation write-down Current year valuation write-down Amount of foreclosed assets acquired during the period. Foreclosed Assets, Additions Additions Amount of disposals of foreclosed assets during the period. Foreclosed Assets, Disposals Sales, net Financing receivables that are more than 29 days past due but fewer than 90 days past due. Financing Receivables, 30 to 89 Days Past Due [Member] 30-89 Days Past Due [Member] Financing Receivable, Performance of Loans Modified [Abstract] Performance of Loans Modified [Abstract] Amortized cost of modified financing receivable on a nonaccrual status. Financing Receivable, Modifications, Amortized Cost, Nonaccrual Nonaccrual Class of financing receivable which is not reported separately by the entity classified under consumer receivables. Consumer, Other Loans [Member] Other Consumer [Member] Class of financing receivable related to agricultural production and real estate loans, energy loans, and finance, investment, and insurance financing receivables classified under commercial receivables. Commercial, Specialized Loans [Member] Specialized [Member] Class of financing receivable related to 1-4 family residential loans classified under consumer receivables. Consumer, One to Four Family Residential Loans [Member] 1-4 Family Residential [Member] 1-4 Family [Member] Class of financing receivable related to broader diversity of borrowers, sub-industries, or serviced industries financing receivables classified under commercial receivables. Commercial, General Loans [Member] General [Member] Financing Receivable, Age Analysis on Loans [Abstract] Age Analysis on Accruing Past-due Loans and Nonaccrual Loans [Abstract] Share Based Compensation Arrangement By Share Based Payment Award Options Weighted Average Remaining Term [Abstract] Weighted Average Remaining Contractual Life in Years [Abstract] Share Based Compensation Arrangement By Share Based Payment Award Options Aggregate Intrinsic Value [Abstract] Aggregate Intrinsic Value [Abstract] Amount of accumulated difference between fair value of underlying shares on options granted (or share units converted) into shares. Share-based Compensation Arrangement by Share-based Payment Award, Options, Granted, Intrinsic Value Granted Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price, based on stock price at the end of the period on options exercised (or share units converted) into shares. Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Aggregate Intrinsic Value Exercised Amount of accumulated difference between fair value of underlying shares on options expired (or share units converted) into shares. Share-based Compensation Arrangement by Share-based Payment Award, Options, Expired, Intrinsic Value Expired Amount of accumulated difference between fair value of underlying shares on options forfeited (or share units converted) into shares. Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeited, Intrinsic Value Forfeited An equity-based payment award plan approved by the Company on March 6, 2019 to: (i) attract and retain the best available personnel for positions of substantial responsibility, (ii) provide additional incentive to employees, directors and consultants, and (iii) promote the success of the Company's business. Equity Incentive Plan 2019 [Member] 2019 Equity Incentive Plan [Member] Impaired Financing Receivable [Abstract] Impaired Loan Information [Abstract] The amount of threshold balance of loan to be specifically reviewed for impairment. Threshold Balance of Loan to be Specifically Reviewed for Impairment Threshold balance of loan to be specifically reviewed for impairment Financing Receivable, Modifications [Abstract] Financing Receivable Modification [Abstract] Loan modification for a temporary postponement of loan payments and loan modification for a reduction of contractual interest rate. Payment Delay and Interest Rate Reduction [Member] Loan modification for a temporary postponement of loan payments, loan modification for an extension of the term of a loan in which it must be paid and loan modification for a reduction of contractual interest rate. Payment Delay, Term Extension, and Interest Rate Reduction [Member] Loan modification for an extension of the term of a loan in which it must be paid and loan modification for a temporary postponement of loan payments. Term Extension and Payment Delay [Member] Foreclosed Real Estate, Expenses [Abstract] Net expenses related to foreclosed assets [Abstract] Amount of operating expense, net of rental income on foreclosed assets during the period. Foreclosed Assets, Operating Expenses, Net of Rental Income Operating expenses, net of rental income Amount of expense recognized, net of income during the period for the foreclosure on real estate assets. Foreclosed Real Estate Expense, Net of Income Foreclosed assets expense, net Tabular disclosure of the activity in foreclosed assets. Schedule of Foreclosed Assets, Activity [Table Text Block] Foreclosed Assets Activity Tabular disclosure of the net expenses related to foreclosed assets. Schedule of Net Expenses Related to Foreclosed Assets [Table Text Block] Net Expenses Related to Foreclosed Assets Number of points on a grading scale for loans graded by the Company. Number of Points on a Grading Scale for Loans Number of points on a grading scale for loans Non-accrual loans with direct exposure that are to be analyzed for individual evaluation. Financing Receivable, Non-Accrual Loans with Direct Exposure Analyzed for Individual Evaluation Non-accrual loans with direct exposure analyzed for individual evaluation Past due accruing loans closely monitored by the Company for possible individual evaluation. Financing Receivable, Past Due Accruing Loans Closely Monitored Past due accruing loans closely monitored Accruing loans with direct exposure that are closely monitored by the Company. Financing Receivable, Accruing Loans with Direct Exposure Closely Monitored Accruing loans with direct exposure that are closely monitored Multiple banks with which the bank subsidiary has lines of credit. Multiple Banks [Member] Multiple Banks [Member] Federal Reserve Bank of Dallas (FRB) with which the entity has a line of credit. Federal Reserve Bank of Dallas [Member] Federal Reserve Bank of Dallas (FRB) [Member] A component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. City Bank [Member] Bank Subsidiary [Member] City Bank [Member] Amount of securities available to be used as a collateral for additional borrowings under the credit facility. Line of Credit Facility, Securities Available to Be Used as Collateral for Additional Borrowings Line of credit, securities available to be used as collateral for additional borrowings Available-for-sale Securities, Unrealized Loss Position [Abstract] Available-for-sale, continuous unrealized loss position [Abstract] Financial Effects of Loan Modifications [Abstract] Disclosure of accounting policy for credit loss on loans measured at amortized cost basis. Credit Loss, Financial Instrument, Loans [Policy Text Block] ACL (Loans) Disclosure of accounting policy for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. Nature of Operations [Policy Text Block] Nature of Operations Disclosure of accounting policy for trust assets. Trust Assets [Policy Text Block] Trust Assets Disclosure of accounting policy for credit loss on securities measured at amortized cost basis. Credit Loss, Financial Instrument, Securities [Policy Text Block] ACL (AFS Securities) Disclosure of accounting policy for bank-owned life insurance. Bank Owned Life Insurance Policy [Policy Text Block] Bank-Owned Life Insurance Disclosure of accounting policy for loans acquired. Acquired Loans [Policy Text Block] Acquired Loans Disclosure of accounting policy for credit loss on off-balance sheet credit exposures. Credit Loss, Financial Instrument, Off-Balance-Sheet Credit Exposures [Policy Text Block] ACL (Off-Balance Sheet Credit Exposures) Refers to federal home loan bank (FHLB) fixed interest rate advances. Federal Home Loan Bank Advances Fixed Rate [Member] Fixed Rate [Member] Refers to federal home loan bank (FHLB) variable interest rate advances. Federal Home Loan Bank Advances Variable Rate [Member] Variable Rate [Member] Borrowing from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and also in times of liquidity shortages. The member institution executes a promissory note, which is generally collateralized by government securities to the Federal Reserve or loans. Federal Home Loan Bank Advance Four [Member] Federal Home Loan Bank Advance Four [Member] Borrowing from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and also in times of liquidity shortages. The member institution executes a promissory note, which is generally collateralized by government securities to the Federal Reserve or loans. Federal Home Loan Bank Advance Two [Member] Federal Home Loan Bank Advance Two [Member] Borrowing from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and also in times of liquidity shortages. The member institution executes a promissory note, which is generally collateralized by government securities to the Federal Reserve or loans. Federal Home Loan Bank Advance One [Member] Federal Home Loan Bank Advance One [Member] Borrowing from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and also in times of liquidity shortages. The member institution executes a promissory note, which is generally collateralized by government securities to the Federal Reserve or loans. Federal Home Loan Bank Advance Three [Member] Federal Home Loan Bank Advance Three [Member] Short-term borrowings from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and also in times of liquidity shortages. The member institution executes a promissory note, which is generally collateralized by government securities to the Federal Reserve or loans. Short-Term Federal Home Loan Bank Advances [Member] Short-Term Federal Home Loan Bank Advances [Member] Tabular disclosure related to information of subsidiaries. Schedule of Subsidiaries Information [Table Text Block] Subsidiaries Information Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from nonaccrual loans. Deferred Tax Assets, Nonaccrual Loans Nonaccrual loans Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from unrealized gains on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Deferred Tax Assets, Unrealized Gains on Available-for-sale Securities Unrealized gain on available-for-sale securities Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from other real estate owned expenses. Deferred Tax Assets Other Real Estate Owned Other real estate owned Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from leases. Deferred Tax Assets, Leases Leases Debt instrument issued by corporations, governments and governmental agencies, municipalities, and other institutions. Debt Securities Two [Member] Term of fixed interest rate, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Debt Instrument Term of Fixed Interest Rate Debt instrument, period of fixed interest rate The remaining maturity period during which debt can be called, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Remaining Maturity Period during which Debt can be Called Remaining maturity period during which debt can be called The maximum interest rate, specified per the agreement, that will be accepted as the variable interest rate for the debt instrument. Debt Instrument, Variable Interest Rate, Ceiling Debt instrument, variable interest rate, ceiling The minimum interest rate, specified per the agreement, that will be accepted as the variable interest rate for the debt instrument. Debt Instrument, Variable Interest Rate, Floor Debt instrument, variable interest rate, floor This element represents domestic or foreign subordinated debt. Subordinated debt has a lower priority of repayment in liquidation of the entity's assets. Subordinated Debt Securities Issued in September 29, 2020 [Member] Subordinated Debt Securities Issued in September 29, 2020 [Member] Allowance For Credit Losses On Off Balance Sheet Credit Exposures [Abstract] Off-Balance Sheet Credit Exposures [Abstract] Nature of Operations [Abstract] Nature of Operations [Abstract] Sales Transaction [Abstract] Windmark Sale [Abstract] Subsidiaries Information [Abstract] The name of wholly owned, consolidated subsidiaries. Name of Wholly Owned, Consolidated Subsidiaries Wholly-Owned, Consolidated Subsidiaries Mortgage Banking Derivatives [Abstract] The amount of forward loan sales commitments recorded at inception. Recorded Value of Forward Loan Sales Commitments at Inception Recorded value of forward loan sales commitments at inception Income from servicing real estate mortgages, credit cards, and other financial assets held by others net of any related impairment of capitalized service costs. Also includes any premiums received in lieu of regular servicing fees on such loans only as earned over the life of the loans. Fees and Commissions, Servicing Servicing income Represents the number of days principal or interest in default for securities to be placed on nonaccrual status, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Number of Days Principal or Interest is in Default for Securities to be Placed on Nonaccrual Status Number of days principal or interest is in default for securities to be placed on nonaccrual status The amount of interest locks recorded at inception. Recorded Value of Interest Locks at Inception Recorded value of interest locks at inception The number of days principal or interest payments are past due for loans to be placed on nonaccrual status, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Number of Days Principal or Interest Payments are Past Due for Loans to be Placed on Nonaccrual Status Number of days principal or interest payments are past due for loans to be placed on nonaccrual status Period of macroeconomic variables forecast, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Period of Macroeconomic Variables Forecast Period of macroeconomic variables forecast Adjusted period to reflect reasonable and supportable economic forecast, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Adjusted Period for Reasonable and Supportable Economic Forecast Adjusted period for reasonable and supportable economic forecast Period for estimate of expected credit loss for each loan, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Period for Estimate of Expected Credit Loss for Loan Period for estimate of expected credit loss for each loan Non-bank subsidiaries, are firms owned by bank holding companies which offer non-bank products and services, such as insurance and investment advice, and do not offer Federal Deposit Insurance Corporation insured banking products, such as checking and savings accounts. Non-bank Subsidiary [Member] Non-bank Subsidiary [Member] Other Subsidiary [Member] A subsidiary bank is a type of foreign entity that is located and incorporated in a foreign country but majority owned by a parent corporation in a different nation. Bank Subsidiary [Member] Bank Subsidiary [Member] Represents the period of rolling average of historical usage used for determining utilization rates, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Period of Rolling Average of Historical Usage Used to Determine Utilization Rates Period of rolling average of historical usage used for determining utilization rates The name of wholly owned, equity method subsidiaries. Name of Wholly Owned, Equity Method Subsidiaries Wholly-Owned, Equity Method Subsidiaries Name of the legal entity. Ruidoso Retail, Inc. [Member] Ruidoso Retail, Inc. [Member] Name of the legal entity. South Plains Financial Capital Trusts (SPFCT) III-V [Member] South Plains Financial Capital Trusts ("SPFCT") III-V [Member] Name of the legal entity. Windmark Insurance Agency Inc. [Member] Windmark [Member] Windmark [Member] Name of the legal entity. CBT Brushy Creek, LLC [Member] CBT Brushy Creek, LLC [Member] Name of the legal entity. CBT Properties, LLC [Member] CBT Properties, LLC [Member] Name of the legal entity. CB Provence, LLC [Member] CB Provence, LLC [Member] Financial Instruments with Off-balance-sheet Risk [Abstract] Financial instruments with off-balance sheet risk [Abstract] Mortgage Servicing Rights Other Information [Abstract] Mortgage Servicing Rights Other Information [Abstract] The amount of mortgage loans serviced for others. Mortgage Loans Serviced for Others Mortgage loans serviced for others The percentage of mortgage servicing right assets to serviced mortgage loans. Percentage of Mortgage Servicing Right Assets to Serviced Mortgage Loans Mortgage servicing rights assets as a percentage of serviced mortgage loans The minimum amount of Tier 1 Leverage Capital required under BASEL III fully phased-in under regulatory framework for prompt corrective action. Tier One Leverage Minimum Capital Required Under BASEL III Fully Phased-In Minimum Required Under BASEL III Fully Phased-In, Amount The minimum amount of Tier 1 Leverage Capital under BASEL III fully phased-in divided by average assets as defined in the regulations. Tier One Leverage Minimum Capital Required Under BASEL III Fully Phased-In to Average Assets Minimum Required Under BASEL III Fully Phased-In, Ratio The minimum Common Equity Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required under BASEL III fully phased-in under regulatory framework for prompt corrective action. Common Equity Tier One Risk Based Capital Required Under BASEL III Fully Phased-In To Risk Weighted Assets Minimum Required Under BASEL III Fully Phased-In, Ratio Amount of Common Equity Tier 1 Risk-based Capital required under BASEL III fully phased-in under regulatory framework for prompt corrective action. Common Equity Tier One Minimum Capital Required Under BASEL III Fully Phased-In Minimum Required Under BASEL III Fully Phased-In, Amount The minimum amount of Tier 1 Risk Based Capital required under BASEL III fully phased-in under the regulatory framework for prompt corrective action. Tier One Risk Based Minimum Capital Required Under BASEL III Fully Phased-In Minimum Required Under BASEL III Fully Phased-In, Amount The minimum amount of total capital required under BASEL III fully phased-in under the regulatory framework for prompt corrective action. Minimum Capital Required Under BASEL III Fully Phased-In Minimum Required Under BASEL III Fully Phased-In, Amount The minimum Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required under BASEL III fully phased-in under the regulatory framework for prompt corrective action. Tier One Risk Based Minimum Capital Required Under BASEL III Fully Phased-In to Risk Weighted Assets Minimum Required Under BASEL III Fully Phased-In, Ratio The minimum total risk based capital ratio (total capital divided by risk weighted assets) required for BASEL III fully phased-in under the regulatory framework for prompt corrective action. Capital Required Under BASEL III Fully Phased-In to Risk Weighted Assets Minimum Required Under BASEL III Fully Phased-In, Ratio Number of stock-based awards (or share units) issued for cashless exercise during the current period. Stock Issued During Period for Cashless Exercise Issuance of stock related to stock-based awards, shares for cashless exercise (in shares) Plan designed to provide health care benefits to employees. Employee Health Benefits [Member] Employee Health Benefits [Abstract] The waiting period for non-officers to be eligible to participate in an employee health benefit plan in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Waiting Period to be Eligible under Employee Health Benefits Plan for Non-Officers Waiting period to be eligible for non-officers The required working hours per week for employees to be eligible to participate in an employee health benefit plan. Required working Hours To Be Eligible to Participate in Health Care Benefit For Employees Number of working hours required per week to be eligible to cover under self-insured welfare benefit plan Amount of annual limit of stop-loss insurance per participant. Stop Loss Insurance, Annual Limit per Participant Annual limit for stop loss amount per participant A defined-contribution retirement account which allows employees to save a portion of their salary in a tax-advantaged manner. The money earned in a 401(k) Plan is not taxed until after the employee retires, at which time their income will typically be lower than during their working years. Retirement Plan, 401K [Member] 401K Plan [Member] This item represents the amount of maximum threshold of ESOP participant account balance for distribution to the ESOP participant in a lump sum cash payment, if participant elects to receive a cash distribution. Maximum Threshold of ESOP Participant Account Balance for Distribution of Lump Sum Cash Payment Maximum threshold of ESOP participant account balance for distribution of lump sum cash payment This item represents the amount of minimum threshold of ESOP participant account balance for distribution to an individual retirement account for the participant's benefit, if participant fails to consent to the distribution. Minimum Threshold of ESOP Participant Account Balance for Distribution of an Individual Retirement Account Minimum threshold of ESOP participant account balance for distribution to an individual retirement account Percentage of participant's compensation contributed for employer's 100% matching contribution. Defined Benefit Plan Percentage of Participant's Contributed for Employer's 100 Percent Matching Compensation Contribution Percentage of participant's compensation contributed for employer's 100% matching contribution An employee stock ownership plan (ESOP) sponsored by the Company. Employee Stock Ownership Plan (ESOP) Plan [Member] Describes commercial loans the subcategories of loans held, any unusual risk concentration relating thereto, and the related loans receivable carrying amounts as of the balance sheet date. Such descriptions include information pertaining into two distinct sub-categories: (a) specialized and (b) general. Number of Sub-Categories of Loans Number of sub-categories of loans This element represents the ratio of allowance for loan losses to loans held for investment. Ratio of Allowance for Loan Losses to Loans Held for Investment Ratio of allowance for credit losses to loans held for investment Amount of credit loss expense on loans for financing receivable excluding off-balance sheet credit exposures. Provision for Credit Losses on Loans Excluding Off-Balance Sheet Credit Exposures Provision for credit losses The annual percentage increase in number of shares that may be issued under plan. Share Based Compensation Arrangement by Share Based Payment Award, Annual Increase in Shares Authorized, Percentage Annual increase in number of shares that may be issued Effective Income Tax Rate Reconciliation, Effect of Reconciling Items [Abstract] Effect of [Abstract] Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to earnings from bank owned life insurance. Income Tax Rate Reconciliation, Earnings from Bank Owned Life Insurance Earnings from bank owned life insurance Primary financial statement caption in which reported facts about other noninterest expense have been included. Other Noninterest Expense [Member] Other Noninterest Expense [Member] Plan to continue an employee's salary after termination of employment (but before retirement) including death, disability, or other event. For example, a company may agree to continue a disabled employee's salary for six months. Executive Salary Continuation Plan [Member] Non-Qualified Plans [Abstract] Tabular disclosure of financing receivable modified to borrowers experiencing financial difficulty and financial effects of loan modifications. Financing Receivable, Modifications to Borrowers Experiencing Financial Difficulty and Financial Effects of Loan Modifications [Table Text Block] Amortized Cost Basis of Loans Modified to Borrowers Experiencing Financial Difficulty and Financial Effects of Loan Modifications Tabular disclosure of loans individually evaluated for impairment, segregated by class of loans and impaired loans. Financing Receivable Loans Individually Evaluated For Impairment Segregated By Class Of Loans And Impaired Loans [Table Text Block] Impaired Loan Information The number of equity-based payment instruments, excluding stock (or unit) options, that were exercised during the reporting period. Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other than Options Exercised in Period Exercised (in shares) The number of equity-based payment instruments, excluding stock (or unit) options, exercised in period, weighted average grant date fair value. Share-based Compensation Arrangement by Share based Payment Award Equity Instruments Other than Options Exercised in Period Weighted Average Grant Date Fair Value Exercised (in dollars per share) The maturity period of the short-term borrowings, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Short-term Borrowings, Maturity Period Short-term borrowings, maturity period Number of securities holding by issuer other than the U.S. Government and its agencies, in an amount greater than 10% of stockholders' equity. Number of Securities Held by Issuer in Amount Greater Than Ten Percent of Stockholders Equity Holdings of securities of any one issuer, other than the U.S. government, its agencies, or its sponsored enterprises, in an amount greater than 10% of stockholders' equity Tabular disclosure of the lessee's operating lease of assets and liabilities disclosed in the statement of financial position. Lessee, Operating Lease, Balance Sheet Components, Assets And Liabilities [Text Block] Balance Sheet Components of Leases Tabular disclosure of supplemental cash flow information related to operating leases. Lessee, Operating Lease, Supplemental Cash Flow Information [Table Text Block] Supplemental Cash Flow Information Related to Leases Reflects the amount charged off to reduce the carrying amounts of loans and leases receivable due from them during the period. Loans And Leases Receivable, Related Parties, Charge Off Charge-offs related to related-party loans Amount after amortization of disposed assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Finite-Lived Intangible Assets Disposed Removal of other intangible assets, net of accumulated amortization Stock Repurchase Program [Abstract] Stock Repurchase Program [Abstract] The mortgage forward contracts negotiated between two parties to purchase and sell a specific quantity of a financial instrument, foreign currency, or commodity at a price specified at origination of the contract, with delivery and settlement at a specified future date. Mortgage Forward Contracts [Member] Mortgage Forward Contracts [Member] IOs (interest only), POs (principal only) mortgage securities and residuals or collateralized mortgage obligations defined as high-risk mortgage securities by the Federal Financial Institutions Examination Council (FFIEC), provided, however, that in no event shall the foregoing include fixed and floating CMO Bonds that fail the FFIEC Test due to higher average life volatility, initial average life or price sensitivity. Mortgage Banking Derivatives [Member] Mortgage Banking Derivatives [Member] Value of input used to measure loans held for investment by financial institution. Loans Held for Investment, Measurement Input Loans held for investment, measurement input Third party appraisals or inspections valuation technique used to measure fair value. Third Party Appraisals or Inspections [Member] Measurement input using interest rate to determine present value of future cash flows. Collateral Discounts and Selling Costs [Member] Fair value portion of aggregate unpaid principal balance of loans held-for-sale including, but not limited to, mortgage loans and finance receivables. Loans Held-for-sale, Aggregate Unpaid Principal Balance, Fair Value Disclosure Aggregate fair value of unpaid principal balance Fair value portion of junior subordinated deferrable interest debentures. Junior Subordinated Deferrable Interest Debentures, Fair Value Disclosure Junior subordinated deferrable interest debentures Fair value portion of interest earned but not received. Interest Receivable, Fair Value Disclosure Accrued interest receivable Fair value portion of loans held-for-sale under best efforts contract, including, but not limited to, mortgage loans and finance receivables. Loans Held-for-sale, Best Efforts, Fair Value Disclosure Loans held for sale (best efforts) Fair value portion of asset-backed and other amortizing securities. Asset-Backed and Other Amortizing Securities, Fair Value Disclosure Asset-backed and other amortizing securities Fair value portion of loans held-for-sale under mandatory commitments including, but not limited to, mortgage loans and finance receivables. Loans Held-for-sale, Mandatory, Fair Value Disclosure Loans held for sale (mandatory) Fair Value of Assets Measured on Non Recurring Basis [Abstract] Assets Measured at Fair Value on a Non-Recurring Basis [Abstract] Assets (Liabilities) Measured at Fair Value on Recurring Basis [Abstract] Assets (Liabilities) Measured at Fair Value on a Recurring Basis [Abstract] Error Corrections and Prior Period Adjustments [Abstract] Corrected Consolidated Statement of Cash Flows[Abstract]