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Salazar [Member] Bryon C. Salazar Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Carrying value of foreclosed assets prior to remeasurement Foreclosed Assets, at Carrying Value, Foreclosed during Period Foreclosed Assets, at Carrying Value, Foreclosed during Period Mortgage-backed securities Collateralized Mortgage-Backed Securities [Member] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Borrowing under the agreements Long-Term Line of Credit Money market accounts Deposits, Money Market Deposits Year 1 Share-Based Payment Arrangement, Tranche One [Member] Revolving Lines Financing Receivable, Excluding Accrued Interest, Revolving Consolidated Entities [Axis] Consolidated Entities [Axis] Pay vs Performance Disclosure [Line Items] 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 Entity Voluntary Filers Entity Voluntary Filers Statistical Measurement [Domain] Statistical Measurement [Domain] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Nonvested, Beginning (in shares) Nonvested, Ending (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Regulatory Requirements, Well-Capitalized, Amount Banking Regulation, Tier 1 Leverage Capital, Well Capitalized, Minimum Other Borrowed Funds Debt Disclosure [Text Block] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Investment in subsidiary bank Investments and Other Noncurrent Assets Discretionary employer contributions Defined Contribution Plan, Employer Discretionary Contribution Amount Commercial and industrial Commercial And Industrial Segment [Member] Commercial And Industrial Segment [Member] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Computer equipment Computer Equipment [Member] Restatement Determination Date: Restatement Determination Date [Axis] Investment, Name [Axis] Investment, Name [Axis] U.S. federal income tax expense (as a percent) Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent COMMITMENTS AND CONTINGENCIES Commitments and Contingencies SBIC income Investment Income, Dividends And Other Payments Investment Income, Dividends And Other Payments Schedule of Nonvested Restricted Stock Nonvested Restricted Stock Shares Activity [Table Text Block] Tammi R. 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Interest-bearing deposits: Deposits, by Type [Abstract] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Changes in relationships, net Financing Receivable, Excluding Accrued Interest, Change In Relationships, Net Financing Receivable, Excluding Accrued Interest, Change In Relationships, Net Available-for-sale, allowance for credit loss Debt Securities, Available-for-Sale, Allowance for Credit Loss 2024 Time Deposit Maturities, Year One Net increase (decrease) in accrued income taxes payable Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable Auditor Firm ID Auditor Firm ID Entity Shell Company Entity Shell Company Loans held for sale Total loans HFS Financing Receivable, Held-for-Sale Restatement Determination Date Restatement Determination Date Fair value of impaired loans Financing Receivable, Impaired During Period, Fair Value Disclosure Financing Receivable, Impaired During Period, Fair Value Disclosure Financing Receivable, 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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 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 Summary of Impact of Adoption of ASC 326 Accounting Standards Update and Change in Accounting Principle [Table Text Block] Accrued interest payable Interest Payable All Individuals All Individuals [Member] Other (as a percent) Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent Entity Filer Category Entity Filer Category Regulatory Requirements, Well-Capitalized, Ratio (as a 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 Gross Unrealized Losses Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Investment commitments Investment-related Liabilities Statement [Table] Statement [Table] Current Fiscal Year End Date Current Fiscal Year End Date Stock repurchase programs, authorized amount (up to) Stock Repurchase Program, Authorized Amount Number of contracts Lessee, Operating Lease, Number Of Contracts Lessee, Operating Lease, Number Of Contracts Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text 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expenses Other Noninterest Expense Document Fiscal Year Focus Document Fiscal Year Focus Income before income tax expense (as a percent) Effective Income Tax Rate Reconciliation, Income Before Income Tax Expense, Percent Effective Income Tax Rate Reconciliation, Income Before Income Tax Expense, Percent Total Deposits Deposits Total Deposits Deposits Stock-Based Compensation Plans Compensation Related Costs, Policy [Policy Text Block] Gross gain Debt Securities, Realized Gain Debt Securities, Realized Gain Interest-bearing deposits Total interest-bearing deposits Interest-Bearing Deposit Liabilities Share Repurchase Program [Domain] Share Repurchase Program [Domain] Regulatory Requirements, Minimum, Amount Banking Regulation, Tier 1 Leverage Capital, Capital Adequacy, Minimum Receivables [Abstract] Receivables [Abstract] Exercise Price Award Exercise Price Liability, deductible Self Insurance, Aggregate Policy Deductible Per Individual Self Insurance, Aggregate Policy Deductible Per Individual 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 Equity, Class of Treasury Stock [Line Items] Equity, Class of Treasury Stock [Line Items] Actual Amount Banking Regulation, Tier 1 Leverage Capital, Actual Cash dividend Dividends, Common Stock, Cash Securities AFS: Available-for-Sale Securities, Debt Maturities [Abstract] Schedule of Fair Value of Assets Measured on Recurring Basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Financial Effect, amortization period extended period (in years) Financing Receivable, Modified, Weighted Average Term Increase from Modification Total Liabilities and Stockholders’ Equity Liabilities and Equity Securities available-for-sale, amortized cost Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount 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 Right-of-use assets Operating Lease, Right-of-Use Asset Cash and due from banks Cash and Due from Banks Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Net income - diluted Net Income (Loss) Available to Common Stockholders, Diluted Arrangement Duration Trading Arrangement Duration Entity Address, City or Town Entity Address, City or Town Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Related Party Related Party [Member] Nonaccrual Financing Receivable, Troubled Debt Restructuring, Nonaccrual Financing Receivable, Troubled Debt Restructuring, Nonaccrual Termination Date Trading Arrangement Termination Date Net increase (decrease) in deposits Increase (Decrease) in Deposits Common stock, shares authorized (in shares) Common Stock, Shares Authorized Securities available-for-sale, at fair value Fair Value Fair Value Securities AFS Debt Securities, Available-for-Sale Share-based board compensation earned Share-based Payment Arrangement, Board Compensation, Noncash Expense Share-based Payment Arrangement, Board Compensation, Noncash Expense Regulatory Requirements, Well-Capitalized, Amount Banking Regulation, Total Risk-Based Capital, Well Capitalized, Minimum Total impaired loans Impaired Financing Receivable, Interest Income, Accrual Method Financial Asset, Aging [Axis] Financial Asset, Aging [Axis] Gross Unrealized Gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax (Gain) Loss on equity securities Equity Securities, FV-NI, Gain (Loss) Adjustments to reconcile net income to net cash provided by (used in) operating activities: 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] 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 Related Party Transactions [Abstract] Measurement Input Type [Axis] Measurement Input Type [Axis] Amortized Cost Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity [Abstract] Award Timing Disclosures [Line Items] Actual Ratio (as a percent) Banking Regulation, Tier 1 Leverage Capital Ratio, Actual Title of Individual [Domain] Title of Individual [Domain] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Mortgage loan income Noninterest Income, Mortgage Banking Noninterest Income, Mortgage Banking Time deposits greater than $250,000 Time Deposits, at or Above FDIC Insurance Limit Projects in process Projects in Process [Member] Projects in Process [Member] Additional paid-in capital 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 Loans HFI, net of allowance Loans Receivable, Fair Value Disclosure Loans held for investment Total Total Financing receivable, excluding accrued interest, before allowance for credit loss Loan balance - beginning of period Loan balance - end of period Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss Accrued interest payable Accounts Payable, Fair Value Disclosure Unpaid Principal Balance Impaired Financing Receivable, Unpaid Principal Balance [Abstract] Doubtful Doubtful [Member] Year 3 Share-Based Payment Arrangement, Tranche Three [Member] Short-term Debt, Type [Axis] Short-Term Debt, Type [Axis] Income Tax Income Tax, Policy [Policy Text Block] Loan Restructuring Modification [Axis] Loan Restructuring Modification [Axis] Municipal bonds Municipal Bonds [Member] Insider Trading Arrangements [Line Items] Related Party [Axis] Related Party, Type [Axis] Schedule of Debt Securities Held-to-Maturity in Unrealized Loss Position Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Table Text Block] Common Equity Tier I Capital Banking Regulation, Common Equity Tier 1 Risk-Based Capital [Abstract] Interest-bearing deposits in other banks Interest-Bearing Deposits in Banks and Other Financial Institutions Entity Registrant Name Entity Registrant Name Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Award Timing Method Award Timing Method [Text Block] Charge-offs Foreclosed Assets, Charge-Off, Fair Value Disclosure Foreclosed Assets, Charge-Off, Fair Value Disclosure Adjustment to Compensation, Amount Adjustment to Compensation Amount Year 2 Share-Based Payment Arrangement, Tranche Two [Member] Auditor Name Auditor Name Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Less: Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Entity Central Index Key Entity Central Index Key Impaired loans Financing Receivable, Impaired, Fair Value Disclosure Financing Receivable, Impaired, Fair Value Disclosure Share-based board compensation earned Share-Based Payment Arrangement, Expense Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Nondeductible expenses (as a percent) Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent Securities HTM: Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss [Abstract] Name Trading Arrangement, Individual Name Total other comprehensive income (loss) Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Net unrealized loss on securities Deferred Tax Asset, Debt Securities, Available-for-Sale, Unrealized Loss Schedule of Maturities of Outstanding Certificates of Deposit Time Deposit Maturities [Table Text Block] Amendment Flag Amendment Flag (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 Carrying value of impaired loans before allowance Financing Receivable, Impaired During Period, Gross Financing Receivable, Impaired During Period, Gross Weighted average operating lease discount rate (as a percent) Operating Lease, Weighted Average Discount Rate, Percent Interest Interest Paid, Excluding Capitalized Interest, Operating Activities Net Interest Income Interest Income (Expense), Net Number of shares issued (in shares) Awards granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Within one year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Term Extension Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount Acquisition Accounting Business Combinations Policy [Policy Text Block] Issuance of shares of common stock as board compensation (in shares) Stock Issued During Period, Shares, Issued for Services Current period, gross charge-offs, 2020 Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff Held-to-maturity, allowance for credit loss Debt Securities, Held-to-Maturity, Allowance for Credit Loss Schedule of Impaired Financing Receivable Impaired Financing Receivables [Table Text Block] Leasehold improvements Leasehold Improvements [Member] Total impaired loans Impaired Financing Receivable, Recorded Investment Weighted average shares outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Foreclosed assets Foreclosed Assets, Fair Value Disclosure Foreclosed Assets, Fair Value Disclosure Net (accretion) amortization on securities AFS Amortization (Accretion) Of Debt Securities Available For Sale Amortization (Accretion) Of Debt Securities Available For Sale Gain (Loss) on sale and call of securities Debt Securities, Available-for-Sale, Realized Gain (Loss) Other commitments Fair Value Disclosure, off-Balance-Sheet Risks, Amount, Liability OPERATING EXPENSES OPERATING EXPENSES Operating Expenses [Abstract] Number of TDR loans Number Of Loans [Abstract] Number Of Loans [Abstract] Recoveries Financing Receivable, Allowance for Credit Loss, Recovery Purchases of premises and equipment Payments to Acquire Property, Plant, and Equipment Company Selected Measure Amount Company Selected Measure Amount Regulatory Requirements, Well-Capitalized, Amount Tier One Risk Based Capital Required For Capital Adequacy With Buffer Tier One Risk Based Capital Required For Capital Adequacy With Buffer Net (increase) decrease in loans HFS Increase (Decrease) in Loan, Held-for-Sale Total Assets Assets Name Awards Close in Time to MNPI Disclosures, Individual Name Share Repurchase Program [Axis] Share Repurchase Program [Axis] Collectively Evaluated for Impairment Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment Stock incentive plan APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Personnel expenses Labor and Related Expense Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Non-NEOs Non-NEOs [Member] Nontaxable income Effective Income Tax Rate Reconciliation, Deduction, Amount With no related allowance recorded: Impaired Financing Receivable, with No Related Allowance, Recorded Investment Accrued bonus Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Bonuses CASH FLOWS FROM FINANCING ACTIVITIES CASH FLOWS FROM FINANCING ACTIVITIES Net Cash Provided by (Used in) Financing Activities [Abstract] Non-PEO NEO Non-PEO NEO [Member] Construction commitment, number of contracts Construction Commitment, Number of Contracts Construction Commitment, Number of Contracts Adjustment to Compensation: Adjustment to Compensation [Axis] Bank-owned life insurance Bank Owned Life Insurance Weighted average shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Depreciation Deferred Tax Liabilities, Property, Plant and Equipment Reclassification Reclassification, Comparability Adjustment [Policy Text Block] Actual Amount Banking Regulation, Tier 1 Risk-Based Capital, Actual Forfeiture of restricted shares of common stock (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Forfeited 2026 Time Deposit Maturities, Year Three Total Securities HTM Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Statement [Line Items] Statement [Line Items] Measurement Input, Collateral Discounts And Costs To Sell Measurement Input, Collateral Discounts And Costs To Sell [Member] Measurement Input, Collateral Discounts And Costs To Sell [Member] Interest on other borrowed funds Interest Expense, Other Short-Term Borrowings Schedule of Debt Securities Available for Sale Debt Securities, Available-for-Sale [Table Text Block] Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost, Fiscal Year Maturity [Abstract] Accounting Standards Update 2016-13 [Member]