Securities AFS: Debt Securities, Available-for-Sale, Amortized Cost [Abstract] Loans held for sale Total loans HFS Financing Receivable, Held-for-Sale Within one year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Cash paid during the year for: Cash Paid During The Year [Abstract] Cash Paid During The Year [Abstract] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Schedule of debt securities available for sale in unrealized loss position Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block] Regulatory Capital Requirements Under Banking Regulations [Abstract] Regulatory Capital Requirements Under Banking Regulations [Abstract] Regulatory Capital Requirements Under Banking Regulations [Abstract] After ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Entity Address, Postal Zip Code Entity Address, Postal Zip Code Fair value of foreclosed assets Foreclosed Assets, Fair Value Disclosure, Foreclosed during Period Foreclosed Assets, Fair Value Disclosure, Foreclosed during Period Fair Value Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value Gross Unrealized Gains Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Foreclosed assets remeasured subsequent to initial recognition: Repossessed Assets [Abstract] Actual Amount Banking Regulation, Total Capital, Actual Cash dividends Payments of Ordinary Dividends, Common Stock Foreclosed assets Foreclosed Assets, Fair Value Disclosure Foreclosed Assets, Fair Value Disclosure Additional paid-in capital Additional Paid in Capital After five years but within ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Fair Value Measurement [Domain] Fair Value Measurement [Domain] Carrying value of foreclosed assets prior to remeasurement Foreclosed Assets, at Carrying Value, Foreclosed during Period Foreclosed Assets, at Carrying Value, Foreclosed during Period Financial Asset, Period Past Due [Domain] Financial Asset, Aging [Domain] Financial Instruments [Domain] Financial Instruments [Domain] Securities HTM: Debt Securities, Held-to-Maturity, Maturity [Abstract] Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] Statistical Measurement [Domain] Statistical Measurement [Domain] Unfunded commitments Unfunded Loan Commitment [Member] Depreciation Depreciation Regulatory Requirements, Minimum Plus CCB, Amount Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Well Capitalized, Minimum Loan and deposit expenses Loan And Deposit Expense Loan And Deposit Expense Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] Interest on deposits Interest Expense, Deposits Net Interest Income After Provision for Credit Losses Interest Income (Expense), after Financing Receivable, Credit Loss, Expense (Reversal) Interest Income (Expense), after Financing Receivable, Credit Loss, Expense (Reversal) Net Income Net income Cumulative effect of change in accounting principal Net Income (Loss) Attributable to Parent Measurement Input Type [Domain] Measurement Input Type [Domain] After one year but within five years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Proceeds Proceeds From Sale Of Debt Securities Proceeds From Sale Of Debt Securities Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption [Axis] Dividends on stock Dividend Income, Operating Equity Component [Domain] Equity Component [Domain] Nonrecurring Fair Value, Nonrecurring [Member] EARNINGS PER SHARE Earnings per common share: Earnings Per Share Reconciliation [Abstract] Impaired loans (percent) Impaired Loans, Measurement Input Impaired Loans, Measurement Input Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Regulatory Requirements, Minimum, Ratio (percent) Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum Securities Debt Securities Standby letters of credit Standby Letters of Credit [Member] Other income (loss) Noninterest Income, Other Operating Income Securities available-for-sale, at fair value Fair Value Securities AFS Debt Securities, Available-for-Sale Prior Years Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year SUPPLEMENTAL DISCLOSURES Supplemental Cash Flow Information [Abstract] Net (accretion) amortization on securities HTM Amortization (Accretion) On Held To Maturity Securities Amortization (Accretion) On Held To Maturity Securities Schedule of financing receivable, nonaccrual Financing Receivable, Nonaccrual [Table Text Block] One-to-four family residential Residential Real Estate [Member] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Entity Address, State or Province Entity Address, State or Province Level 1 Fair Value, Inputs, Level 1 [Member] 2021 Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax [Abstract] Purchase of nonmarketable equity securities Payment To Acquire Nonmarketable Equity Securities Payment To Acquire Nonmarketable Equity Securities Antidilutive Securities [Axis] Award Type [Axis] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Operating Activities Actual Amount Banking Regulation, Tier 1 Risk-Based Capital, Actual Schedule of debt securities available for sale Debt Securities, Available-for-Sale [Table Text Block] Commercial and industrial Commercial And Industrial Segment [Member] Commercial And Industrial Segment [Member] Net (accretion) amortization on securities AFS Amortization (Accretion) Of Debt Securities Available For Sale Amortization (Accretion) Of Debt Securities Available For Sale Receivables [Abstract] Receivables [Abstract] Allowance for credit losses Allowance for credit loss Beginning Balance Ending Balance Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest Total Noninterest Income Noninterest Income 2020 Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Red River Bank Subsidiaries [Member] Total Liabilities Liabilities (Gain) Loss on sale and call of securities Debt Securities, Available-for-Sale, Gain (Loss) CASH FLOWS FROM INVESTING ACTIVITIES Net Cash Provided by (Used in) Investing Activities [Abstract] With no related allowance recorded: Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Total Deposits Deposits Deposits Bank-owned life insurance Bank Owned Life Insurance Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Document Type Document Type Less than twelve months Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months [Abstract] Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months Financial Asset, Period Past Due [Axis] Financial Asset, Aging [Axis] Gain (Loss) on sale and call of securities Debt Securities, Available-for-Sale, Realized Gain (Loss) Gross Unrealized Losses Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss Net increase (decrease) in deposits Increase (Decrease) in Deposits Gross Unrealized Losses Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Entity Shell Company Entity Shell Company Gross charge-offs, 2019 Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff Deferred income tax (benefit) expense Deferred Income Tax Expense (Benefit) Other taxes Taxes, Other 90 Days or More Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Financial Instrument [Axis] Financial Instrument [Axis] Within one year Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Year One Carrying value of impaired loans before allowance Financing Receivable, Impaired during Period, Gross Financing Receivable, Impaired during Period, Gross After one year but within five years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Document Period End Date Document Period End Date Accrued interest payable Accounts Payable, Fair Value Disclosure Regulatory Requirements, Minimum, Amount Tier One Risk Based Capital Required For Capital Adequacy With Buffer Tier One Risk Based Capital Required For Capital Adequacy With Buffer Debt Securities, Available-for-sale [Table] Debt Securities, Available-for-Sale [Table] Nonaccrual with ACL Financing receivable, excluding accrued interest, nonaccrual Financing Receivable, Excluding Accrued Interest, Nonaccrual Capital contribution in partnerships Payments Of Contributed Capital Payments Of Contributed Capital Total Assets Assets Transferred securities of available for sale and held-to-maturity, amount Debt Securities, Transferred Securities of Available for Sale and Held-to-Maturity, Amount Debt Securities, Transferred Securities of Available for Sale and Held-to-Maturity, Amount Schedule of debt securities held-to-maturity Debt Securities, Held-to-Maturity [Table Text Block] Earnings Per Share [Abstract] Earnings Per Share [Abstract] Unrealized net gain (loss) on securities arising during period OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax Charge-offs Foreclosed Assets, Charge-Off, Fair Value Disclosure Foreclosed Assets, Charge-Off, Fair Value Disclosure Equity securities, at fair value Equity securities Equity Securities, FV-NI, Current After five years but within ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Numerator: Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Accounting Policies [Abstract] Accounting Policies [Abstract] Stock repurchase program, authorized amount Stock Repurchase Program, Authorized Amount Fair value of impaired loans Financing Receivable, Impaired during Period, Fair Value Disclosure Financing Receivable, Impaired during Period, Fair Value Disclosure Schedule of allowance for credit losses Financing Receivable, Allowance for Credit Loss [Table Text Block] Income Before Income Tax Expense Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest STOCKHOLDERS’ EQUITY Stockholders' Equity Attributable to Parent [Abstract] Gross charge-offs, Total Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption [Domain] Securities held-to-maturity, at amortized cost Amortized Cost Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss Earnings Per Common Share Earnings Per Share [Text Block] Construction and development Construction and development Construction And Development Estate [Member] Construction And Development Estate After one year but within five years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Gross charge-offs, 2023 Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff Municipal bonds Municipal Bonds [Member] Tax effect OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax INTEREST AND DIVIDEND INCOME Investment Income, Interest and Dividend [Abstract] Award Type [Domain] Award Type [Domain] Schedule of carrying amounts and estimated fair values of financial instruments Fair Value, by Balance Sheet Grouping [Table Text Block] Entity Registrant Name Entity Registrant Name After five years but within ten years Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 5 through 10 Interest income on impaired loans Impaired Financing Receivable, Interest Income, Accrual Method Entity Address, City or Town Entity Address, City or Town Commercial real estate Commercial real estate Commercial Real Estate [Member] Money market accounts Deposits, Money Market Deposits OPERATING EXPENSES Operating Expenses [Abstract] Gross charge-offs, 2022 Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Net (increase) decrease in loans HFI Payments for (Proceeds from) Loans Receivable Minimum Minimum [Member] Within one year Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Entity Emerging Growth Category Entity Emerging Growth Company Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Commitments and Contingencies Disclosure [Abstract] Fair Value Fair Value Disclosures [Text Block] Trading Symbol Trading Symbol Entity File Number Entity File Number Forfeiture of restricted shares of common stock (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Forfeited Unpaid Principal Balance Impaired Financing Receivable, Unpaid Principal Balance [Abstract] Loans held for investment Total loans HFI Financing receivable, excluding accrued interest, before allowance for credit loss Total Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss Schedule of compliance with regulatory capital requirements under banking regulations Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] Critical Accounting Policies and Estimates Use of Estimates, Policy [Policy Text Block] Cash and due from banks Cash and Cash Equivalents, Fair Value Disclosure Red River Bancshares, Inc. Parent Company [Member] Gross charge-offs, 2020 Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff Schedule of debt securities held-to-maturity in unrealized loss position Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Table Text Block] Total Securities HTM Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss Securities Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Fair Value Debt Securities, Held-to-Maturity, Fair Value, Maturity [Abstract] (Gain) Loss on other assets owned Gain (Loss) on Disposition of Other Assets Fair Value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Within one year Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Interest Interest Paid, Excluding Capitalized Interest, Operating Activities Basic (in dollars per share) Earnings Per Share, Basic Gross charge-offs, 2021 Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff Occupancy and equipment expenses Occupancy And Equipment Expense Occupancy And Equipment Expense Real estate Real Estate Portfolio Segment [Member] Real Estate Portfolio Segment [Member] Summary of deposits Deposit Liabilities, Type [Table Text Block] Accounting Standards Update and Change in Accounting Principle [Table] Accounting Standards Update and Change in Accounting Principle [Table] Securities HTM: Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss [Abstract] Regulatory Requirements, Minimum Plus CCB, Ratio (percent) Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum Special Mention Special Mention [Member] Total Stockholders’ Equity Balance in the beginning of period Balance at the end of period Stockholders' Equity Attributable to Parent Actual Amount Banking Regulation, Tier 1 Leverage Capital, Actual After five years but within ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Total impaired loans Impaired Financing Receivable, Average Recorded Investment Entity Interactive Data Current Entity Interactive Data Current Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Securities sold Proceeds from Sale of Debt Securities, Available-for-Sale Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Retained Earnings Retained Earnings [Member] Deposits Deposits, Fair Value Disclosure Cash dividend Dividends, Common Stock, Cash Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table] Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table] Common Stock Common Stock [Member] Total other comprehensive income (loss) Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Repurchase of common stock Payments for Repurchase of Common Stock Impaired loans Financing Receivable, Impaired, Fair Value Disclosure Financing Receivable, Impaired, Fair Value Disclosure Statement [Table] Statement [Table] Financing Receivable, Credit Quality Indicator [Line Items] Financing Receivable, Credit Quality Indicator [Line Items] Document Quarterly Report Document Quarterly Report AOCI, debt securities, transferred securities of available for sale and held-to-maturity, unrealized loss AOCI, Debt Securities, Transferred Securities of Available for Sale and Held-to-Maturity, Unamortized, Unrealized Gain (Loss) AOCI, Debt Securities, Transferred Securities of Available for Sale and Held-to-Maturity, Unamortized, Unrealized Gain (Loss) Schedule of inputs used for the Level 3 fair value measurement Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Statistical Measurement [Axis] Statistical Measurement [Axis] Gain (Loss) on equity securities Gain (loss) on equity securities Equity Securities, FV-NI, Realized Gain (Loss) Retained earnings Retained Earnings (Accumulated Deficit) After ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Equity Components [Axis] Equity Components [Axis] Amortized Cost Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity [Abstract] Recurring Fair Value, Recurring [Member] Fair Value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Tax effect Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax Document Fiscal Year Focus Document Fiscal Year Focus CASH FLOWS FROM OPERATING ACTIVITIES Net Cash Provided by (Used in) Operating Activities [Abstract] Statement [Line Items] Statement [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Assets acquired in settlement of loans Fair Value of Assets Acquired Share-based board compensation earned Share-based Payment Arrangement, Board Compensation, Noncash Expense Share-based Payment Arrangement, Board Compensation, Noncash Expense Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Regulatory Requirements, Minimum, Ratio (percent) Tier One Risk Based Capital Required For Capital Adequacy With Buffer To Risk Weighted Assets Tier One Risk Based Capital Required For Capital Adequacy With Buffer To Risk Weighted Assets Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table] Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table] Gross Unrealized Losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Right-of-use assets Operating Lease, Right-of-Use Asset Repurchase of common stock under stock repurchase program Stock repurchased value Stock Repurchased During Period, Value Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Schedule of credit quality indicators Financing Receivable Credit Quality Indicators [Table Text Block] Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Axis] (Gain) Loss on sale and call of securities included in net income Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax Document Transition Report Document Transition Report Gross charge-offs, Revolving Lines Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 2022 Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Local Phone Number Local Phone Number After ten years Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 10 Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Accounting Standards Adopted in 2023 and Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Loss Unlikely to be Collected Financing Receivable [Member] Nonmarketable equity securities Equity Securities without Readily Determinable Fair Value, Amount Brokerage income Brokerage Commissions Revenue Accrued expenses and other liabilities Accrued Liabilities and Other Liabilities Common stock, shares, outstanding (in shares) Balance at the beginning of period (in shares) Balance at the end of period (in shares) Common Stock, Shares, Outstanding Regulatory Requirements, Minimum, Ratio (percent) Banking Regulation, Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum Time deposits less than or equal to $250,000 Time Deposits, Less than or Equal to $250,000 Time Deposits, Less than or Equal to $250,000 Repurchase of common stock under stock repurchase program (in shares) Stock repurchased (in shares) Stock Repurchased During Period, Shares Adjustments to reconcile net income to net cash provided by (used in) operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Income tax expense Income Tax Expense (Benefit) Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Income Statement [Abstract] Income Statement [Abstract] Additional Paid-In Capital Additional Paid-in Capital [Member] Document Fiscal Period Focus Document Fiscal Period Focus Regulatory Requirements, Minimum, Amount Banking Regulation, Tier 1 Leverage Capital, Capital Adequacy, Minimum Gross Unrealized Losses Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Regulatory Requirements, Minimum, Amount Banking Regulation, Tier 1 Risk-Based Capital, Capital Adequacy, Minimum Nonaccrual with No ACL Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance Weighted average shares outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Securities in a loss position as a proportion of total HTM securities (as a percent) Debt Securities, Available For Sale, Unrealized Loss Position, Percent Of Total Debt Securities, Held-to-Maturity Debt Securities, Available For Sale, Unrealized Loss Position, Percent Of Total Debt Securities, Held-to-Maturity Total impaired loans Impaired Financing Receivable, Unpaid Principal Balance Schedule of impaired financing receivable Impaired Financing Receivables [Table Text Block] Interest-bearing demand deposits Interest-Bearing Domestic Deposit, Demand Interest and fees on loans Interest and Fee Income, Loans and Leases Summary of impact of adoption of ASC 326 Accounting Standards Update and Change in Accounting Principle [Table Text Block] Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Cash dividends (in dollars per share) Common Stock, Dividends, Per Share, Cash Paid Regulatory Requirements, Minimum Plus CCB, Ratio (percent) Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum Other commitments Fair Value Disclosure, off-Balance-Sheet Risks, Amount, Liability Common stock, no par value: Authorized - 30,000,000 shares; Issued and Outstanding - 7,177,650 and 7,183,915 shares, respectively Common Stock, Value, Issued Carrying Amount Reported Value Measurement [Member] Regulatory Requirements, Minimum Plus CCB, Amount Banking Regulation, Tier 1 Risk-Based Capital, Well Capitalized, Minimum Accrued interest Financing Receivable, Accrued Interest, before Allowance for Credit Loss Change in unrealized net loss on securities transferred to held-to-maturity OCI, Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Adjustment from AOCI for Amortization of Gain (Loss), before Tax SBA PPP, net of deferred income Small Business Administration Paycheck Protection Program Segment [Member] Small Business Administration Paycheck Protection Program Segment [Member] AOCI, debt securities, transferred securities of available for sale and held-to-maturity, unrealized loss, net of tax AOCI, Debt Securities, Transferred Securities of Available for Sale and Held-to-Maturity, Unamortized, Unrealized Gain (Loss), Net of Tax AOCI, Debt Securities, Transferred Securities of Available for Sale and Held-to-Maturity, Unamortized, Unrealized Gain (Loss), Net of Tax Multifamily Multifamily [Member] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Regulatory Requirements, Minimum Plus CCB, Amount Banking Regulation, Tier 1 Leverage Capital, Well Capitalized, Minimum Total impaired loans Impaired Financing Receivable, Recorded Investment Cash and cash equivalents - beginning of period Cash and cash equivalents - end of period Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Remeasured Loans Remeasured Loans [Member] Remeasured Loans [Member] Held-to-maturity, sale Debt Securities, Held-to-Maturity, Sale Contingencies Commitments and Contingencies Disclosure [Text Block] Net income - basic Net Income (Loss) Available to Common Stockholders, Basic Common stock, shares, issued (in shares) Common Stock, Shares, Issued Net 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Interest, Year Five, Originated, Four Years before Current Fiscal Year NOW accounts Deposits, Negotiable Order of Withdrawal (NOW) Maturities, principal repayments, and calls Proceeds from Maturities, Prepayments and Calls of Held-to-Maturity Securities Schedule of realized gain (loss) Schedule of Realized Gain (Loss) [Table Text Block] With allowance recorded: Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance Securities AFS: Available-for-Sale Securities, Debt Maturities [Abstract] Accrued interest receivable Interest Receivable, Fair Value Disclosure Interest Receivable, Fair Value Disclosure Fair Value Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value Total Interest and Dividend Income Interest and Dividend Income, Operating Adjustment to the allowances for credit losses and reserve for unfunded commitments Financing Receivable, Allowance For Credit Loss, Excluding Accrued Interest and Reserve For 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Category Entity Small Business Measurement Basis [Axis] Measurement Basis [Axis] Measurement Frequency [Domain] Measurement Frequency [Domain] Equity Stockholders' Equity Note Disclosure [Text Block] Loan and deposit income Noninterest Income, Loans And Deposits Noninterest Income, Loans And Deposits Schedule of fair value of assets measured on recurring basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Purchases Securities purchased Payments to Acquire Debt Securities, Available-for-Sale Accumulated unrealized loss on AFS securities Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain (Loss), before Tax Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Service charges on deposit accounts Fees And Commissions, Depositor Accounts1 Fees And Commissions, Depositor Accounts1 Title of 12(b) Security Title of 12(b) Security After one year but within five years Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year One through Five Consolidated Entities [Axis] Consolidated Entities [Axis] Securities in a loss position as a proportion of total AFS securities (as a percent) Debt Securities, Available For Sale, Unrealized Loss Position, Percent Of Total Debt Securities, Available For Sale Debt Securities, Available For Sale, Unrealized Loss Position, Percent Of Total Debt Securities, Available For Sale Class of Treasury Stock [Table] Class of Treasury Stock [Table] Common Equity Tier I Capital Banking Regulation, Common Equity Tier 1 Risk-Based Capital [Abstract] Recorded Investment Impaired Financing Receivable, Recorded Investment [Abstract] Twelve months or more Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer [Abstract] Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer Tier I Risk-Based Capital Banking Regulation, Tier 1 Risk-Based Capital [Abstract] Accrued interest payable Interest Payable Gross Unrealized Losses Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Other business development expenses Other Business Development Expenses Other Business Development Expenses Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Recoveries Financing Receivable, Allowance for Credit Loss, Recovery U.S. agency securities US Government Agencies Debt Securities [Member] Lease liabilities Operating Lease, Liability Actual Ratio (percent) Banking Regulation, Tier 1 Risk-Based Capital Ratio, Actual Gross gain Debt Securities, Realized Gain Debt Securities, Realized Gain Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Discounted appraisals Valuation, Discounted Appraisals [Member] Valuation, Discounted Appraisals [Member] Gross Unrealized Losses Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Deposits [Abstract] Deposits [Abstract] Financing Receivable, Allowance for Credit Loss [Roll Forward] Financing Receivable, Allowance for Credit Loss [Roll Forward] Interest-bearing deposits in other banks Interest Bearing Deposits In Other Financial Institutions, Fair Value Disclosure Interest Bearing Deposits In Other Financial Institutions, Fair Value Disclosure Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] Fair Value Estimate of Fair Value Measurement [Member] U.S. Treasury securities US Treasury Securities [Member] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Total Securities AFS Debt Securities, Available-for-Sale, Amortized Cost Denominator: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Schedule of financing receivable past due Financing Receivable, Past Due [Table Text Block] Loans HFI, net of allowance Loans Receivable, Fair Value Disclosure Schedule of maturities of securities available for sale and held to maturities Investments Classified by Contractual Maturity Date [Table Text Block] Entity Filer Category Entity Filer Category Weighted average shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Substandard Substandard [Member] With no related allowance recorded: Impaired Financing Receivable, with No Related Allowance, Recorded Investment Debit card income, net Fees And Commissions, Debit Cards1 Fees And Commissions, Debit Cards1 Tax-exempt Tax Exempt Portfolio Segment [Member] Tax Exempt Portfolio Segment [Member] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Security Exchange Name Security Exchange Name Preferred stock, no par value: Authorized - 1,000,000 shares; None Issued and Outstanding Preferred Stock, Value, Issued Net increase (decrease) in accrued interest payable Increase (Decrease) in Interest Payable, Net Issuance of shares of common stock as board compensation Stock Issued During Period, Value, Issued for Services Plus: Effect of restricted stock Restricted Stock [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Financial liabilities: Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract] Actual Ratio (percent) Banking Regulation, Total Risk-Based Capital Ratio, Actual SUPPLEMENTAL INFORMATION FOR NON-CASH INVESTING AND FINANCING ACTIVITIES Supplemental Information for Non Cash Investing and Financing Activities [Abstract] Supplemental Information for Non Cash Investing and Financing Activities [Abstract] 60-89 Days Financial Asset, 60 to 89 Days Past Due [Member] Regulatory Requirements, Minimum, Ratio (percent) Banking Regulation, Tier 1 Leverage Capital Ratio, Capital Adequacy, Minimum Cover [Abstract] Cover [Abstract] Level 3 Fair Value, Inputs, Level 3 [Member] 2023 Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year Regulatory Requirements, Minimum, Amount Banking Regulation, Total Risk-Based Capital, Capital Adequacy, Minimum Other assets Other Assets Fair Value Total Securities HTM Securities HTM Debt Securities, Held-to-Maturity, Fair Value Interest on federal funds sold Interest Income, Federal Funds Sold Schedule of fair value of assets measured on nonrecurring basis Fair Value Measurements, Nonrecurring [Table Text Block] Loans and Asset Quality Financing Receivables [Text Block] Net Interest Income Interest Income (Expense), Net Total Liabilities and Stockholders’ Equity Liabilities and Equity NONINTEREST INCOME Noninterest Income [Abstract] Regulatory assessment expenses Federal Deposit Insurance Corporation Premium Expense And Office Of Financial Institutions Expense Federal Deposit Insurance Corporation Premium Expense And Office Of Financial Institutions Expense Accrued interest receivable Interest Receivable Deposits Deposit Liabilities Disclosures [Text Block] Stock available for repurchasing value Stock Repurchase Program, Remaining Authorized Repurchase Amount Effect of dilutive securities (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Level 2 Fair Value, Inputs, Level 2 [Member] Less than twelve months Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months [Abstract] Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months Current Fiscal Year End Date Current Fiscal Year End Date Regulatory Requirements, Minimum Plus CCB, Ratio (percent) Banking Regulation, Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum Savings accounts Deposits, Savings Deposits With allowance recorded: Impaired Financing Receivable, with Related Allowance, Recorded Investment Net income - diluted Net Income (Loss) Available to Common Stockholders, Diluted Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Twelve months or more Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer [Abstract] Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer Diluted (in dollars per share) Earnings Per Share, Diluted Actual Amount Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Actual Stock incentive plan APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Mortgage loan income Noninterest Income, Mortgage Banking Noninterest Income, Mortgage Banking Bank-owned life insurance income Bank Owned Life Insurance Income Technology expenses Technology Expense Technology Expense After ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Schedule of loans information Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Provision for credit losses Provision for Loan Losses Specific allowance Financing Receivable, Credit Loss, Expense (Reversal) Entity Ex Transition Period Entity Ex Transition Period Issuance of shares of common stock as board compensation (in shares) Stock Issued During Period, Shares, Issued for Services Debt securities, unrealized loss Debt Securities, Unrealized Gain (Loss) Impact of ASC 326 Adoption Cumulative Effect, Period of Adoption, Adjustment [Member] Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Equity, Class of Treasury Stock [Line Items] Equity, Class of Treasury Stock [Line Items] Amortization Amortization Net increase (decrease) in accrued income taxes payable Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable Entity Address, Address Line Two Entity Address, Address Line Two Revolving Lines Financing Receivable, Excluding Accrued Interest, Revolving Entity Address, Address Line One Entity Address, Address Line One Nonaccrual with ACL Financing Receivable, Nonaccrual, With Related Allowance Financing Receivable, Nonaccrual, With Related Allowance Financial assets: Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] Regulatory Requirements, Minimum Plus CCB, Amount Banking Regulation, Total Risk-Based Capital, Well Capitalized, Minimum Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Total Interest Expense Interest Expense SBIC income Investment Income, Dividends And Other Payments Investment Income, Dividends And Other Payments Average Recorded Investment Impaired Financing Receivable, Average Recorded Investment [Abstract] Equity [Abstract] Equity [Abstract] Interest on deposits in other banks Interest Income, Deposits with Financial Institutions Entity Tax Identification Number Entity Tax Identification Number Sale of equity securities Proceeds from Sale of Equity Securities, FV-NI Total Risk-Based Capital Banking Regulation, Total Capital [Abstract] Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost, Fiscal Year Maturity [Abstract] Reclassification Reclassification, Comparability Adjustment [Policy Text Block] Interest-bearing deposits in other banks Interest-Bearing Deposits in Banks and Other Financial Institutions Charge-offs Financing Receivable, Allowance for Credit Loss, Writeoff Advertising Advertising Expense Consolidated Entities [Domain] Consolidated Entities [Domain] Regulatory Requirements, Minimum, Amount Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Capital Adequacy, Minimum Pass Pass [Member] Doubtful Doubtful [Member] Net (increase) decrease in accrued interest receivable Increase (Decrease) in Accrued Interest Receivable, Net Current Financial Asset, Not Past Due [Member] Net change in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Securities pledged to secure public deposits Debt Securities, Available-for-Sale, Restricted Tax effect OCI, Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Adjustment from AOCI for Amortization of Gain (Loss), Tax Entity Central Index Key Entity Central Index Key Accrued interest receivables, available for sale and held to maturity securities Debt Securities, Accrued Interest, before Allowance for Credit Loss Debt Securities, Accrued Interest, before Allowance for Credit Loss Measurement Frequency [Axis] Measurement Frequency [Axis] Activity in securities AFS: Proceeds from Sale and Maturity of Debt Securities, Available-for-Sale [Abstract] Interest-bearing deposits Total interest-bearing deposits Interest-Bearing Deposit Liabilities Regulatory Requirements, Minimum, Ratio (percent) Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum Actual Ratio (percent) Banking Regulation, Tier 1 Leverage Capital Ratio, Actual Measurement Input Type [Axis] Measurement Input Type [Axis] Debt securities, held-to-maturity, number of securities in unrealized loss positions Debt Securities, Held-to-Maturity, Unrealized Loss Position, Number of Positions Debt Securities, Held-to-Maturity, Unrealized Loss Position, Number of Positions Collateral discounts and costs to sell Measurement Input, Collateral Discounts And Costs To Sell [Member] Measurement Input, Collateral Discounts And Costs To Sell [Member] City Area Code City Area Code ASSETS Assets [Abstract] Other operating activities, net Increase (Decrease) in Other Operating Assets and Liabilities, Net Interest-bearing deposits: Deposits, by Type [Abstract] Number of units Financing Receivable, Number of Units Financing Receivable, Number of Units Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Financing Receivable, Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Noninterest-bearing deposits Noninterest-Bearing Deposit Liabilities Maturities, principal repayments, and calls Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale INTEREST EXPENSE Interest Expense [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES Net Cash Provided by (Used in) Financing Activities [Abstract] Mortgage-backed securities Collateralized Mortgage-Backed Securities [Member] Share-based compensation earned Share-Based Payment Arrangement, Noncash Expense Total Operating Expenses Noninterest Expense Other operating expenses Other Noninterest Expense With allowance recorded: Impaired Financing Receivable, with Related Allowance, Average Recorded Investment Fair Value Debt Securities, Available-for-Sale, Fair Value, Fiscal Year Maturity [Abstract] Purchases of premises and equipment Payments to Acquire Property, Plant, and Equipment Tier I Leverage Capital Banking Regulation, Tier 1 Leverage Capital [Abstract] Weighted Average Discount Weighted Average [Member] Consumer Consumer Portfolio Segment [Member] Schedule of earnings per share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Time deposits greater than $250,000 Time Deposits, at or Above FDIC Insurance Limit Accounting Standards Update [Extensible Enumeration] Accounting Standards Update [Extensible Enumeration] Accounting Standards Update 2016-13 [Member]