Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Denominator: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Pacific Coast Bankers Pacific Coast Bankers [Member] Pacific Coast Bankers Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Tax effect OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax Statistical Measurement [Domain] Statistical Measurement [Domain] Title of 12(b) Security Title of 12(b) Security Subsequent Event Subsequent Event [Member] Net income allocated to common shareholders, diluted Net Income (Loss) Available to Common Stockholders, Diluted Carrying Amount Reported Value Measurement [Member] Debt Securities, Available-for-Sale [Table] Debt Securities, Available-for-Sale [Table] Document Fiscal Year Focus Document Fiscal Year Focus Gross Amounts Offset in the Statement of Financial Position Derivative Liability, Subject to Master Netting Arrangement, Asset Offset Balance at beginning of period Balance at end of period Valuation Allowance for Impairment of Recognized Servicing Assets, Balance Charge-Offs Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest and Off-Balance-Sheet, Credit Loss, Liability, Charge-Off Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest and Off-Balance-Sheet, Credit Loss, Liability, Charge-Off Schedule of Assets Measured at Fair Value on a Nonrecurring Basis Fair Value Measurements, Nonrecurring [Table Text Block] Adjustment to Compensation, Amount Adjustment to Compensation Amount Pledged Status [Axis] Pledged Status [Axis] Financial Instrument [Axis] Financial Instrument [Axis] Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Segment Reporting [Abstract] Watch Watch [Member] Watch Total deposits Deposits Schedule of Assets Measured at Fair Value on a Recurring Basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Common stock, $0.001 par value, 40,000,000 shares authorized; 13,687,680 and 13,655,961 shares issued and outstanding as of June 30, 2026 and December 31, 2025, respectively Common Stock, Value, Issued Payment of taxes related to net share settlement of equity awards Payment, Tax Withholding, Share-Based Payment Arrangement Realized gains or losses on investment securities Debt Security, Held-to-Maturity, Sold, Realized Gain (Loss) Integration and transition costs Business Combination, Integration-Related Cost, Expense Line of Credit Line of Credit [Member] Entity Ex Transition Period Entity Ex Transition Period Restatement Determination Date Restatement Determination Date Derivative Instrument [Axis] Derivative Instrument [Axis] SBA loans serviced for others Loan, Managed and Securitized or Asset-Backed Financing Arrangement, Principal Outstanding Other operating expenses Other Noninterest Expense Measurement Frequency [Axis] Measurement Frequency [Axis] Weighted average prepayment rate Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Prepayment Speed Net increase in loans receivable Payments for (Proceeds from) Loans Receivable Loans Financing Receivables [Text Block] Credit enhancement income Credit Enhancement Income Credit Enhancement Income Amendment Flag Amendment Flag Average price (in dollars per share) Shares Acquired, Average Cost Per Share Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Unrealized Loss Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Schedule of Debt Securities, Available-for-Sale Debt Securities, Available-for-Sale [Table Text Block] Total allowance for credit losses Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest and Off-Balance-Sheet, Credit Loss, Liability [Roll Forward] Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest and Off-Balance-Sheet, Credit Loss, Liability Credit enhancement guarantee expense Credit Enhancement Guarantee Expense Credit Enhancement Guarantee Expense Held-to-maturity: Debt Securities, Held-to-Maturity, Maturity [Abstract] SBA Loans Insured or Guaranteed by US Government Authorities [Member] Impairment Valuation Allowance for Impairment of Recognized Servicing Assets, Additions for Expenses Credit losses settled with partner during period Credit Enhancement Asset, Credit Losses Settled Credit Enhancement Asset, Credit Losses Settled Total loans held-for-investment, net of deferred loan fees and discounts, net Loans held for investment, gross Total Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Fee, and Loan in Process Schedule of Capital Amounts and Ratios Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] Deferred income taxes Increase (Decrease) in Deferred Income Taxes Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost, after Allowance for Credit Loss Schedule of Amortized Cost, Unrealized Gains and Losses, and Estimated Fair Values of Held-to-Maturity Securities Debt Securities, Held-to-Maturity [Table Text Block] Related Party Transactions Related Party Transactions Disclosure [Text Block] Servicing Asset at Fair Value, Amount [Roll Forward] Servicing Asset at Fair Value, Amount [Roll Forward] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Prior, Writeoff Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff Entity Address, State or Province Entity Address, State or Province Nonaccrual Loans with ACL Financing Receivable, Excluding Accrued Interest, Nonaccrual PEO Total Compensation Amount PEO Total Compensation Amount Prior Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year Impairment of SBA servicing asset Small Business Administration, Servicing Asset, Impairment (Recovery) The amount of impairment or (recovery) due to changes in the fair value Common stock, par or stated value per share (in dollars per share) Common Stock, Par or Stated Value Per Share Financial assets: Assets, Fair Value Disclosure [Abstract] 2019 Plan and 2016 Plan 2019 Plan and 2016 Plan [Member] 2019 Plan and 2016 Plan Unvested as of beginning of year (in shares) Unvested as of end of year (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Notional Amount Derivative, Notional Amount Weighted average shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Provision for credit losses Provision for (Reversal of) Credit Losses Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Expense (Reversal), Including Unfunded Commitments Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Expense (Reversal), Including Unfunded Commitments Cash held in reserve by strategic programs Strategic Program Deposits, Uninsured Strategic Program Deposits, Uninsured Schedule of Related Party Transactions Schedule of Related Party Transactions [Table Text Block] Net (accretion) amortization of securities (discounts) and premiums Accretion (Amortization) of Discounts and Premiums, Investments Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Change in valuation allowance Servicing Asset at Amortized Cost, Increase (Decrease) for Valuation Allowance Adjustment Number of reportable segments Number of Reportable Segments Investment securities held-to-maturity, net of allowance for credit losses of $0, (fair value of $7.9 million and $9.0 million, respectively) Debt securities, amortized cost Amortized Cost Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss Financing Receivable, Credit Quality Indicator [Line Items] Financing Receivable, Credit Quality Indicator [Line Items] Interest-bearing deposits in other banks (restricted cash of $4.0 million and $4.1 million, respectively) Interest-Bearing Deposits in Banks and Other Financial Institutions Federal Home Loan Bank Secured Line of Credit Federal Home Loan Bank Secured Line of Credit [Member] This item represents federal home loan bank secured line of credit. Balance at beginning of period Balance at end of period SBA servicing asset, net Servicing Asset at Amortized Cost Interest income Financing Receivable, Nonaccrual, Interest Income Allowance for Credit Losses Financing Receivable, Allowance for Credit Loss, Individually Evaluated Total non-interest income Noninterest Income Additional amount expected to be reclassified to interest expense Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months Entity Address, City or Town Entity Address, City or Town Investment in BFG Equity Method Investments, Fair Value Disclosure Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period FHLB stock Federal Home Loan Bank Stock Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost, Fiscal Year Maturity [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Revenue growth rate Measurement Input, Long-Term Revenue Growth Rate [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Current fiscal year, Writeoff Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Net income allocated to common shareholders, basic Net Income (Loss) Available to Common Stockholders, Basic Debt Securities, Held-to-Maturity [Table] Debt Securities, Held-to-Maturity [Table] Level 2 Fair Value, Inputs, Level 2 [Member] Receivable [Domain] Receivable [Domain] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Purchase of FHLB stock Payments for (Proceeds from) Federal Home Loan Bank Stock Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Other comprehensive loss, net of tax Other comprehensive loss, net of tax Other Comprehensive Income (Loss), Net of Tax Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] 90 Days and Greater Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Loans held-for-investment, net of allowance for credit losses of $47.4 million and $36.8 million, respectively Loans held-for-investment, net Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss Other comprehensive income (loss) before reclassifications and income tax OCI, before Reclassifications, before Tax, Attributable to Parent Schedule of Segment Reporting Segment Reporting [Table Text Block] Credit enhancement income Credit Enhancement Asset, Income When the provision for expected losses over the life of the loans that are subject to such credit enhancement is recorded, a credit enhancement asset reflecting the future recovery of those estimated credit losses pursuant to the strategic partner’s guarantee to assume the Bank’s credit losses on each of the loans in the respective guaranteed portfolio is also recorded on the balance sheet in the form of non-interest income (credit enhancement income). Use of Estimates Use of Estimates, Policy [Policy Text Block] Related and Nonrelated Parties [Axis] Related and Nonrelated Parties [Axis] Total other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Individually evaluated loans, measurement input Impaired Loans Measurement Input Value of input used to measure collateral-dependent impaired loans. Schedule of Fair Value and Unrealized Losses of Securities in Unrealized Loss Position Debt Securities, Unrealized Loss Position, Fair Value [Table Text Block] Debt Securities, Unrealized Loss Position, Fair Value Accumulated depreciation Property, Plant, and Equipment, Lessor Asset under Operating Lease, Accumulated Depreciation Due after one year through five years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Allowance for credit losses Allowance for credit losses Beginning Balance Ending Balance Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest Two years before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Document Period End Date Document Period End Date Net changes in: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Options forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period Weighted average term (in years) Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Weighted Average Life Less than 12 months, unrealized losses Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Residential real estate Residential Real Estate [Member] Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Numerator: Earnings Per Share, Basic [Abstract] Due after five years through ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Security Exchange Name Security Exchange Name Increase in credit card receivable Increase (Decrease) in Credit Card Receivable Increase (Decrease) in Credit Card Receivable Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] Income tax (expense) benefit Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Fair value of restricted stock Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Loan default on commercial real estate owner occupied Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default Accumulated other comprehensive income, net of tax Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Consolidation Items [Domain] Consolidation Items [Domain] Cash and cash equivalents Cash and Cash Equivalent [Abstract] Due after one year through 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 Number of shares authorized (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Loans and Leases Receivable Disclosure [Line Items] Loans and Leases Receivable Disclosure [Line Items] Segment Reporting Segment Reporting, Policy [Policy Text Block] Statement of Comprehensive Income [Abstract] Credit enhancement servicing expense Credit Enhancement Servicing Expense Credit Enhancement Servicing Expense Earnings per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Earnings Per Share [Abstract] Earnings Per Share [Abstract] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Schedule of SBA Servicing Asset Activity Servicing Asset at Amortized Cost [Table Text Block] Due in one year or less Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Year One Total liabilities Liabilities Trading Symbol Trading Symbol Recovery Valuation Allowance for Impairment of Recognized Servicing Assets, Deductions for Recoveries Discount rate Measurement Input, Discount Rate [Member] Total allowance for credit losses on financing receivables Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] Purchase of bank premises and equipment, net Payments to Acquire Property, Plant, and Equipment Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Investment securities held-to-maturity, allowance for credit losses Allowance for Credit Losses Debt Securities, Held-to-Maturity, Allowance for Credit Loss Company Selected Measure Name Company Selected Measure Name Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Amounts reclassified from accumulated other comprehensive income Reclassification from AOCI, Current Period, before Tax, Attributable to Parent Weighted average effect of dilutive securities: Weighted Average Number of Shares Outstanding, Diluted, Adjustment [Abstract] Interest on deposits Total amounts of income and expense line items presented in the consolidated statements of income in which the effects of cash flow hedges are recorded Interest Expense, Deposits Total, fair value Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value Due in one year or less Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Due after one year through five years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Investment, measurement input (in percent) Equity Method Investment, Measurement Input Value of input used to measure equity method investment. Proceeds from sale of Strategic Program loans held-for-sale Proceeds from Collection, Loan, Held-for-Sale Current fiscal year Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year Number of individuals affected by alleged data breach Loss Contingency, Number of Individuals Affected by Alleged Data Breach Loss Contingency, Number of Individuals Affected by Alleged Data Breach Credit Facility [Domain] Credit Facility [Domain] Outstanding modified loans Financing Receivable, Modified, Accumulated Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Related Party Transactions [Abstract] Related Party Transactions [Abstract] Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Compensation Amount Outstanding Recovery Compensation Amount Loans pledged to secure FHLB line of credit Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged Individual: Individual [Axis] Weighted average shares outstanding, diluted (in shares) Weighted average shares outstanding, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Line of Credit Facility [Table] Line of Credit Facility [Table] Total loans held-for-investment, gross Strategic Program loans retained Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss Underlying Security Market Price Change Underlying Security Market Price Change, Percent Actual Banking Regulation, Tier 1 Leverage Capital, Actual Derivatives and Hedging Activities Derivative Instruments and Hedging Activities Disclosure [Text Block] U.S. Treasury securities US Treasury Securities [Member] Unrealized Loss Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Undisbursed commercial real estate loans Commitments to Extend Credit [Member] Gross Amounts of Recognized Liabilities Derivative Liability, Subject to Master Netting Arrangement, before Offset Provision for (Reversal of) Credit Losses Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) Total, unrealized losses Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss Schedule of Reconciliation of Investment in BFG Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Award Timing Predetermined Award Timing Predetermined [Flag] Restricted cash Restricted Cash, Current Discount to appraisal value for estimated selling costs Measurement Input, Appraised Value [Member] Options exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Debt Securities, Available-for-Sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Interest income Interest and Dividend Income, Operating [Abstract] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Fair Value Net Amounts of Liabilities presented in the Statement of Financial Position Derivative Liability, Subject to Master Netting Arrangement, after Offset Level 1 Fair Value, Inputs, Level 1 [Member] Effective income tax rate Effective Income Tax Rate Reconciliation, Percent Transfers and Servicing [Abstract] Transfers and Servicing [Abstract] Warrants (in shares) Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants Stock options (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Two years before current fiscal year, Writeoff Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff Collateral Held [Domain] Collateral Held [Domain] Unvested as of beginning of year (in dollars per share) Unvested as of end 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 All Executive Categories All Executive Categories [Member] Unfunded lending commitments Off-Balance-Sheet, Credit Loss, Liability [Roll Forward] Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Common stock repurchased and retired Common stock repurchased and retired Stock Repurchased and Retired During Period, Value Noncash change in credit enhancement asset Noncash Change In Credit Enhancement Asset Noncash Change In Credit Enhancement Asset Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Preferred stock, par or stated value per share (in dollars per share) Preferred Stock, Par or Stated Value Per Share Plan Name [Domain] Plan Name [Domain] Scenario [Domain] Scenario [Domain] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Outstanding, beginning of year (in dollars per share) Outstanding, end of period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Personal Property Personal Property [Member] Personal Property Due in one year or less Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Schedule of Basic and Diluted EPS Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Segments Segment Reporting [Text Block] Investments Investment in Debt and Equity Securities and Other Trading Assets [Text Block] Minimum Minimum [Member] Long-term line of credit Long-Term Line of Credit Less than 12 months, fair value Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value Expiration Date Trading Arrangement Expiration Date Hedging Relationship [Axis] Hedging Relationship [Axis] Amortization of servicing asset Servicing Asset at Amortized Cost, Amortization Liabilities Liabilities [Abstract] Unrealized Gain Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted-Average Remaining Contractual Term Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Amounts outstanding under the FHLB line of credit Advance from Federal Home Loan Bank Other liabilities Other Liabilities Options vested and exercisable, end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Derivative [Table] Derivative [Table] Other miscellaneous income Noninterest Income, Other Operating Income Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Traditional Banking Traditional Banking [Member] Traditional Banking Interest-bearing Interest-Bearing Deposit Liabilities Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] BFG Business Funding Group, LLC [Member] A small business loan broker, primarily under the SBA's 7(a) loan program. Schedule of Held-to-Maturity Securities [Line Items] Schedule of Held-to-Maturity Securities [Line Items] Total deposits Deposits, Fair Value Disclosure Individually evaluated loans Financing Receivable, Individually Evaluated for Credit Loss Exercise Price Award Exercise Price Credit enhancement reclassification Credit Enhancement Asset, Credit Enhancement Reclassification Credit Enhancement Asset, Credit Enhancement Reclassification Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Related Party Transaction [Axis] Related Party Transaction [Axis] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Fair Value, Recurring Fair Value, Recurring [Member] Total Strategic Program loans Financing Receivable, Excluding Accrued Interest, Before Allowance for Credit Loss, Including Held For Sale Financing Receivable, Excluding Accrued Interest, Before Allowance for Credit Loss, Including Held For Sale Segment Reporting [Line Items] Segment Reporting [Line Items] Weighted Average Remaining Contractual Life (in years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Weighted Average Remaining Contractual Life [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Weighted Average Remaining Contractual Life [Abstract] Unrecognized stock-based compensation expense Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Document Quarterly Report Document Quarterly Report Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Segments [Domain] Segments [Domain] Interest rate swaps Interest rate swaps Interest Rate Swap [Member] Not Rated-without credit enhancement Not Rated-Without Credit Enhancement [Member] Not Rated-Without Credit Enhancement Lender Name [Axis] Lender Name [Axis] Special Mention Special Mention [Member] Capital Requirements Regulatory Capital Requirements under Banking Regulations [Text Block] Three years before current fiscal year, Writeoff Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff Accrued interest payable Interest Payable Scenario [Axis] Scenario [Axis] Bank of the West Bank of the West [Member] Line of credit through Bank of West. Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Change in fair value of BFG Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Measurement Input Type [Domain] Measurement Input Type [Domain] Interchange income Interchange Income Interchange Income Loans held-for-investment, net Loans Receivable, Fair Value Disclosure Proceeds from sales of loans and leases held-for-investment Proceeds from Sale, Loan and Lease, Held-for-Investment Strategic Program loans held-for-sale, at lower of cost or fair value Strategic Program loans held-for-sale Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance Estimated Fair Value Debt Securities, Available-for-Sale, Fair Value, Fiscal Year Maturity [Abstract] Adoption Date Trading Arrangement Adoption Date Multiples of enterprise value Measurement Input, Multiples of Enterprise Value [Member] Measurement input using multiples of enterprise value. 30-89 Days Past Due Financial Asset, 30 to 89 Days Past Due [Member] Financial Asset, 30 to 89 Days Past Due Not Rated-with credit enhancement Not Rated-With Credit Enhancement [Member] Not Rated-With Credit Enhancement Commercial, non-real estate Commercial Non-Real Estate Portfolio Segment [Member] Portfolio segment of the company's total financing receivables related to commercial non-real estate. Total shareholders’ equity Beginning balance Ending balance Equity, Attributable to Parent Residential real estate multifamily Residential Real Estate Multifamily Portfolio Segment [Member] Residential Real Estate Multifamily Portfolio Segment Expense growth rate Measurement Input, Expense Growth Rate [Member] Measurement input using compounded annualized rate of growth in expense. ASSETS Assets [Abstract] Credit enhancement asset Credit enhancement asset at beginning of period Credit enhancement asset at end of period Credit Enhancement Asset Credit Enhancement Asset Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Commercial leases Lease financing receivables Finance Leases Portfolio Segment [Member] SBA 7(a) loans sourced from BFG Loans Sourced From BFG [Member] Loans Sourced From BFG Accounting Policies [Abstract] Accounting Policies [Abstract] Amortized cost Total securities AFS Debt Securities, Available-for-Sale, Amortized Cost Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Schedule of Outstanding Loan Balances Categorized by Credit Quality Indicators Financing Receivable Credit Quality Indicators [Table Text Block] Nonrecurring Fair Value, Nonrecurring [Member] Current period gross writeoff-with credit enhancement Current Period Gross Writeoff-With Credit Enhancement [Member] Current Period Gross Writeoff-With Credit Enhancement Professional services Professional Fees Insider Trading Policies and Procedures [Line Items] Outstanding, beginning of year (in shares) Outstanding, end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Investment securities held-to-maturity, fair value Estimated Fair Value Estimated fair value Investment securities held-to-maturity Debt Securities, Held-to-Maturity, Fair Value Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Recoveries Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Adjusted Recovery Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Adjusted Recovery Strategic Program loans retained: Loans Receivable [Member] Share repurchase program, authorized (in shares) Share Repurchase Program, Authorized, Number of Shares Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Commission fees paid to BFG Commissions Paid to BFG [Member] Commissions Paid to BFG Business Combination [Domain] Business Combination [Domain] Options forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Anti-dilutive stock options excluded from the calculation of diluted earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Financial Asset, Aging [Domain] Financial Asset, Aging [Domain] Number of operating segments Number of Operating Segments Entity Central Index Key Entity Central Index Key Weighted Average Weighted Average [Member] Nonrecurring assets: Fair Value Asset Measured On Nonrecurring Basis [Abstract] Fair Value Asset Measured On Nonrecurring Basis [Abstract] Net interest income after provision for credit losses Interest Income (Expense), after Provision for Loan Loss Additional paid-in-capital Additional Paid in Capital, Common Stock All Adjustments to Compensation All Adjustments to Compensation [Member] Current period gross writeoff-without credit enhancement Current Period Gross Writeoff-Without Credit Enhancement [Member] Current Period Gross Writeoff-Without Credit Enhancement Business Combination [Axis] Business Combination [Axis] Equity [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Owner occupied Commercial real estate - owner occupied Commercial Real Estate Owner Occupied Portfolio Segment [Member] Commercial Real Estate Owner Occupied Portfolio Segment Residential real estate Residential Portfolio Segment [Member] Accrued interest that was reversed against interest income Financing Receivable, Accrued Interest, Writeoff Pledging Purpose [Domain] Pledging Purpose [Domain] Substandard Substandard [Member] Income Statement [Abstract] Income Statement [Abstract] Shareholders’ equity Equity, Attributable to Parent [Abstract] Pledging Purpose [Axis] Pledging Purpose [Axis] Document Transition Report Document Transition Report Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Investment, Name [Axis] Investment, Name [Axis] Derivatives designated as hedging instruments Designated as Hedging Instrument [Member] Deferred income taxes, net Deferred Income Tax Assets, Net Intersegment Eliminations Intersegment Eliminations [Member] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Number of securities in unrealized loss position Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions Stock Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Strategic Program Loans Strategic Program loans held-for-sale Retained Strategic Program loans: Strategic Program Loans Portfolio Segment [Member] Portfolio segment of the company's total financing receivables related to Strategic program loans. City Area Code City Area Code Nonaccrual Loans with no ACL guaranteed by the SBA Nonaccrual Loans with no ACL guaranteed by the SBA Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance Restricted Stock Restricted shares Restricted Stock [Member] Purchase of lease pools Payment for Acquisition, Lease, Held-for-Investment Originations of Strategic Program loans held-for-sale Payment for Origination and Purchase, Loan, Held-for-Sale Accumulated Other Comprehensive Income, Net of Tax Accumulated OCI AOCI Attributable to Parent [Member] All Individuals All Individuals [Member] Subsequent Event Subsequent Events [Text Block] Noncash operating lease cost Operating Lease, Right-of-Use Asset, Periodic Reduction Schedule of Strategic Program Loans Retained and Held-for-sale Strategic Program Loans Retained and Held-for-sale [Table Text Block] Tabular disclosure of strategic Program loans retained and held-for-sale. Name Forgone Recovery, Individual Name Equity Method Investments [Roll Forward] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Beginning Balance Ending Balance Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest and Off-Balance-Sheet, Credit Loss, Liability Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest and Off-Balance-Sheet, Credit Loss, Liability Weighted average recognition period (in years) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Loans and Leases Receivable Disclosure [Table] Loans and Leases Receivable Disclosure [Table] Statement [Line Items] Statement [Line Items] Total assets Total assets Assets Total interest expense Interest expense Interest Expense, Operating Amount Community Bank Leverage Ratio Framework Amount [Abstract] Community Bank Leverage Ratio Framework Amount [Abstract] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] Total interest income Interest income Interest and Dividend Income, Operating Operating Segments Operating Segments [Member] Financing Receivable, Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Strategic Program loans - with credit enhancement Strategic Program Loans Portfolio Segment - With Credit Enhancement [Member] Strategic Program Loans Portfolio Segment - With Credit Enhancement Change in Credit Enhancement Asset [Roll Forward] Change in Credit Enhancement Asset [Roll Forward] Change in Credit Enhancement Asset Schedule of Stock-Based Compensation Expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Unrealized Gain Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Stock-Based Compensation Share-Based Payment Arrangement [Text Block] Other assets Increase (Decrease) in Other Operating Assets Occupancy and equipment expenses Occupancy, Net PEO PEO [Member] Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding Noninterest-bearing Noninterest-Bearing Deposit Liabilities Net (decrease) increase in deposits Increase (Decrease) in Deposits Total Share-Based Payment Arrangement, Expense Measurement Basis [Axis] Measurement Basis [Axis] Common stock repurchased and retired (in shares) Common stock repurchased and retired (in shares) Stock Repurchased and Retired During Period, Shares Number of additional shares authorized (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Stock options exercised, net (in shares) Options exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Granted (in dollars per shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Financial Instruments Derivative Liability, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Due in one year or less Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Subsequent Event Type [Domain] Subsequent Event Type [Domain] Retained Earnings Retained Earnings [Member] SBA servicing asset, fair value Servicing Asset at Amortized Cost, Fair Value 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 Revolving Loans, Writeoff Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff Available-for-Sale Securities AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member] Fair Value of Financial Instruments Fair Value Measurement, Policy [Policy Text Block] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Schedule of Quantitative Information for Level 3 Fair Value Measurements Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, shares, outstanding (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Schedule of Estimated Fair Value and Carrying Value of Financial Instrument Fair Value, by Balance Sheet Grouping [Table Text Block] Financing Receivable, Past Due [Line Items] Financing Receivable, Past Due [Line Items] Earnings per share, diluted (in dollars per share) Earnings Per Share, Diluted Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Entity Current Reporting Status Entity Current Reporting Status Net cash (used in) provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Provision for credit losses Financing Receivable, Credit Loss, Expense (Reversal) Shares surrendered for tax withholding Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Cash Flow Hedging Cash Flow Hedging [Member] Financial liabilities: Liabilities, Fair Value Disclosure [Abstract] Change in fair value of BFG Unrealized Gain (Loss) on Investments Assets subject to operating leases, net of accumulated depreciation of $5.7 million and $4.7 million, respectively Property, Plant, and Equipment, Lessor Asset under Operating Lease, after Accumulated Depreciation Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Three years before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Adjustments to reconcile net income to net cash used in operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Additions to servicing asset Servicing Asset at Amortized Cost, Additions Schedule of Offsetting Assets Offsetting Assets [Table Text Block] 12 Months or more, unrealized losses Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Share-Based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Other interest income Other Interest and Dividend Income Financial Instruments [Domain] Financial Instruments [Domain] Four years before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Underlying Securities Award Underlying Securities Amount Estimated Fair Value Estimate of Fair Value Measurement [Member] Other unused commitments Financial Instrument, Other [Member] Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Schedule of Restricted Stock Awards Activities Nonvested Restricted Stock Shares Activity [Table Text Block] Segment Reporting [Table] Segment Reporting [Table] Number of shares available for grant (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Unrealized gain (loss) on securities available-for-sale OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax Schedule of Equity Method Investments [Table] Equity Method Investment [Table] Beginning Balance Ending Balance Allowance for credit losses on unfunded commitments Off-Balance-Sheet, Credit Loss, Liability Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Tax effect Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax Current Fiscal Year End Date Current Fiscal Year End Date Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Provision for (Reversal of) Credit Losses Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal) Loans Insured or Guaranteed by Government Authorities [Domain] Loans Insured or Guaranteed by Government Authorities [Domain] Derivative [Line Items] Derivative [Line Items] Related Party Transaction [Domain] Related Party Transaction [Domain] Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] Collateral Held [Axis] Collateral Held [Axis] Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Table] Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Table] Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Stock-based compensation expense Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Schedule of Amortized Cost and Estimated Market Value of Debt Securities Investments Classified by Contractual Maturity Date [Table Text Block] Revolving Loans Financing Receivable, Excluding Accrued Interest, Revolving Recognition of previously unrealized (gain) loss on interest rate swaps in net income Amount of Gain (Loss) Reclassified from Accumulated OCI into Income Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Schedule of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Schedule of Changes in Allowance for Loan Losses Financing Receivable, Allowance for Credit Loss [Table Text Block] Common stock, shares, issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Beginning balance Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Distributions received from BFG Distributions From BFG [Member] Distributions From BFG Federal Reserve Bank, Discount Window Federal Reserve Bank, Discount Window [Member] Federal Reserve Bank, Discount Window Debt securities, available-for-sale, allowance for credit loss Debt Securities, Available-for-Sale, Allowance for Credit Loss Accumulated Other Comprehensive Income Comprehensive Income (Loss) Note [Text Block] Equity Components [Axis] Equity Components [Axis] Related Party Related Party [Member] Available line of credit with the FHLB Federal Home Loan Bank, Advances, General Debt Obligations, Amount of Available, Unused Funds Cash paid for income taxes, net of refunds Income Tax Paid, after Refund Received Entity Interactive Data Current Entity Interactive Data Current Non-interest expense Non-interest expense: Noninterest Expense [Abstract] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Due after one year through five years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Well-Capitalized Requirement Banking Regulation, Tier 1 Leverage Capital, Well Capitalized, Minimum Entity Small Business Entity Small Business Credit card arrangements Credit Card [Member] Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Termination Date Trading Arrangement Termination Date Federal Reserve Bank Advances Federal Reserve Bank Advances [Member] Shares surrendered for tax withholding (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Well-Capitalized Requirement Banking Regulation, Tier 1 Leverage Capital Ratio, Well Capitalized, Minimum Subsequent Events [Abstract] Subsequent Events [Abstract] Treasury and Administration Treasury and Administration [Member] Treasury and Administration Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Aggregate Intrinsic Value [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Aggregate Intrinsic Value [Abstract] Net interest income Net interest income Interest Income (Expense), Operating MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Expiration period (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] Document Type Document Type Due after ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value as of Grant Date Award Grant Date Fair Value Collateral Pledged Collateral Pledged [Member] Total loans held-for-investment, net of deferred loans fees and discounts, net Total loans held-for-investment, net of deferred loans fees and discounts, net Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Net of Financing Receivable, Unamortized Loan Cost (Fee) and Purchase Premium (Discount) Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Net of Financing Receivable, Unamortized Loan Cost (Fee) and Purchase Premium (Discount) Options vested and exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Actual Banking Regulation, Tier 1 Leverage Capital Ratio, Actual Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Subsequent Event [Line Items] Subsequent Event [Line Items] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Deferred loan fees and discounts, net Financing Receivable, Unamortized Loan Cost (Fee) and Purchase Premium (Discount) Consolidation Items [Axis] Consolidation Items [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Business, Basis of Presentation, and Summary of Significant Accounting Policies Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Pledged Status [Domain] Pledged Status [Domain] Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Commitments and contingencies (Note 6) Commitments and Contingencies Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Tallied Technologies, Inc. Tallied Technologies, Inc. [Member] Tallied Technologies, Inc. Collateralized mortgage obligations Collateralized Mortgage Obligations [Member] Receivable Type [Axis] Receivable Type [Axis] Income (loss) before other operating expense allocation Income Before Other Operating Expense Allocation Income Before Other Operating Expense Allocation Award vesting period (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period LIABILITIES AND SHAREHOLDERS’ EQUITY Liabilities and Equity [Abstract] Non-interest income (expense) Noninterest Income, Adjusted Noninterest Income, Adjusted Options vested and exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted-Average Remaining Contractual Term Deposits Related Party Deposit Liabilities Award Type [Domain] Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount 2016 Plan 2016 Plan [Member] A share-based compensation plan approved by the Board of Directors and the Shareholders in 2016. Fair Value of Financial Instruments Fair Value Disclosures [Text Block] Gain on sale of loans, net Gain (Loss) on Sales of Loans, Net Level 3 Fair Value, Inputs, Level 3 [Member] Amortized Cost Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date [Abstract] Asset Pledged as Collateral Asset Pledged as Collateral [Member] Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Gain on sale of loans, net Gain (Loss) on Sale of Loans and Leases PEO Name PEO Name Cash Flow Hedges Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] 12 Months or more, fair value Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value Other assets Other Assets Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Recoveries Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest and Off-Balance-Sheet, Credit Loss, Liability, Recovery Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest and Off-Balance-Sheet, Credit Loss, Liability, Recovery Cash and due from banks Cash and Due from Banks Schedule of Nonaccrual and Past Due Loans Financing Receivable, Past Due [Table Text Block] Interest on securities Interest and Dividend Income, Securities, Operating Current Loans Financial Asset, Not Past Due [Member] Income tax benefit related to restricted shares Share-Based Payment Arrangement, Expense, Tax Benefit Non-interest income Noninterest Income [Abstract] Options exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Cash, cash equivalents and restricted cash, beginning of the period Cash, cash equivalents and restricted cash, end of the period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Cash Collateral Pledged Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset Debt securities Debt Securities Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Net Amount Derivative Liability, Subject to Master Netting Arrangement, after Offset and Deduction Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Measurement Frequency [Domain] Measurement Frequency [Domain] Subsequent Event [Table] Subsequent Event [Table] Membership interest (in percent) Equity Method Investment, Ownership Percentage Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] Interest expense Interest Expense, Operating and Nonoperating [Abstract] Salaries and employee benefits Labor and Related Expense Related party transactions with BFG Related Party Transaction, Amounts of Transaction Investment, Name [Domain] Investment, Name [Domain] Proceeds from maturities and paydowns of securities held-to-maturity Proceeds from Maturities, Prepayments and Calls of Held-to-Maturity Securities Schedule of Fair Value of Derivative Instruments on the Consolidated Balance Sheet Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Earnings per share, basic (in dollars per share) Earnings Per Share, Basic Measurement Input Type [Axis] Measurement Input Type [Axis] Common stock repurchased Payments for Repurchase of Common Stock Mortgage-backed securities Collateralized Mortgage-Backed Securities [Member] Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Decrease in credit enhancement asset Increase (Decrease) in Credit Enhanced Portfolio Increase (Decrease) in Credit Enhanced Portfolio Schedule of Derivative Instruments on the Consolidated Statements of Income Derivative Instruments, Gain (Loss) [Table Text Block] Award Type [Axis] Award Type [Axis] Zions Bank Zion Bank [Member] Line of credit through Zion Bank. Unrealized gain (loss) on interest rate swaps Amount of Gain (Loss) Recognized in OCI on Derivative Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Real Estate Real Estate [Member] Non-owner occupied Commercial real estate - non-owner occupied Commercial Real Estate Non Owner Occupied Portfolio Segment [Member] Commercial Real Estate Non Owner Occupied Portfolio Segment Retained earnings Retained Earnings (Accumulated Deficit) Measurement Input, Discount to Non-Voting Shares Measurement Input, Discount to Non-Voting Shares [Member] Measurement Input, Discount to Non-Voting Shares Consumer Consumer Consumer Portfolio Segment [Member] Strategic Program loans - without credit enhancement Strategic Program Loans Portfolio Segment - Without Credit Enhancement [Member] Strategic Program Loans Portfolio Segment - Without Credit Enhancement Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Capital Requirements [Abstract] Capital Requirements [Abstract] Capital Requirements [Abstract] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Common Stock [Member] Investment securities available-for-sale, at fair value, net of allowance for credit losses of $0, (amortized cost of $27.5 million and $27.5 million, respectively) Estimated Fair Value Total securities AFS Investment securities available-for-sale Debt Securities, Available-for-Sale Fair Value Measurement [Domain] Fair Value Measurement [Domain] Schedule of Fair Value, off-Balance-Sheet Risks [Table] Fair Value, off-Balance-Sheet Risk [Table] Recoveries Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Four years before current fiscal year, Writeoff Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff Cover [Abstract] Cover [Abstract] Reclassifications Reclassification, Comparability Adjustment [Policy Text Block] Loans and Leases Receivable Disclosure [Abstract] Loans and Leases Receivable Disclosure [Abstract] Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Other comprehensive income (loss) items: Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent, Parenthetical Disclosure [Abstract] Derivative Contract [Domain] Derivative Contract [Domain] Year before current fiscal year, Writeoff Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Sales or transfers of investment securities Proceeds from Sale of Held-to-Maturity Securities Equity Awards Adjustments Equity Awards Adjustments [Member] Total Financial Asset, Past Due [Member] Purchase of assets subject to operating leases Payments to Acquire Equipment on Lease Hedging Relationship [Domain] Hedging Relationship [Domain] Total liabilities and shareholders’ equity Liabilities and Equity 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] Other non-interest expense Other Non-Interest Expense, Adjusted Other Non-Interest Expense, Adjusted Stock options Share-Based Payment Arrangement, Option [Member] Loans Loans [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Watch - with credit enhancement Watch - With Credit Enhancement [Member] Watch - With Credit Enhancement Segments [Axis] Segments [Axis] Other liabilities Increase (Decrease) in Other Operating Liabilities Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Pass Pass [Member] Related and Nonrelated Parties [Domain] Related and Nonrelated Parties [Domain] Plan Name [Axis] Plan Name [Axis] Schedule of Loans Outstanding by General Ledger Classification Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Proceeds from sales of assets subject to operating leases Proceeds from Sale of Machinery and Equipment SBA loan servicing fees, net Small Business Administration, Loan Servicing Fees and Servicing Asset Amortization The non-interest income earned from small business administration loan servicing fee and amortization of the servicing asset Tabular List, Table Tabular List [Table Text Block] Stock options exercised, net Stock Issued During Period, Value, Stock Options Exercised, Net Of Shares Surrendered For Cashless Exercises And Tax Withholdings Stock Issued During Period, Value, Stock Options Exercised, Net Of Shares Surrendered For Cashless Exercises And Tax Withholdings Other operating expense allocations Other Operating Income (Expense), Net Name Awards Close in Time to MNPI Disclosures, Individual Name Due after five years through 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 Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Outstanding, beginning of year Outstanding, end of period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Market comparable Guideline Public Company Valuation, Market Approach [Member] Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Axis] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Other segment disclosures: Segment Reporting, Other Disclosure [Abstract] 2019 Plan 2019 Plan [Member] A share-based compensation plan approved by the Board of Directors and the Shareholders in 2019. Preferred stock, $0.001 par value, 4,000,000 authorized; no shares issued and outstanding as of June 30, 2026 and December 31, 2025 Preferred Stock, Value, Issued Adjustment to Compensation: Adjustment to Compensation [Axis] Investment in FHLB stock Investment in Federal Home Loan Bank Stock, Fair Value Disclosure Hedging Designation [Domain] Hedging Designation [Domain] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Amounts allocated to participating common shareholders Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Hedging Designation [Axis] Hedging Designation [Axis] Commercial and industrial Commercial and industrial Commercial and Industrial Portfolio Segment [Member] Commercial and Industrial Portfolio Segment Credit Facility [Axis] Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Valuation Allowance for Impairment of Recognized Servicing Assets [Roll Forward] Valuation Allowance for Impairment of Recognized Servicing Assets [Roll Forward] Name Measure Name Income Taxes Income Tax Disclosure [Text Block] Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Other Other Noncash Income (Expense) Total unfunded loan commitments Fair Value Disclosure, off-Balance-Sheet Risks, Amount, Liability Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Salaries and benefits Labor and Related Expense, Adjusted Labor and Related Expense, Adjusted Loans Insured or Guaranteed by Government Authorities [Axis] Loans Insured or Guaranteed by Government Authorities [Axis] Interest and fees on loans Interest and Fee Income, Financing Receivable Additional Paid-In Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Schedule of Financial Instruments with Off-Balance Sheet Risk Schedule of Fair Value, off-Balance-Sheet Risks [Table Text Block] Schedule of Valuation Allowance for Impairment of Recognized Servicing Assets Schedule of Valuation Allowance for Impairment of Recognized Servicing Assets [Table Text Block] Accrued interest receivable Interest Receivable Name Trading Arrangement, Individual Name Total cash and cash equivalents Cash and Cash Equivalent Company Selected Measure Amount Company Selected Measure Amount Financial Asset, Aging [Axis] Financial Asset, Aging [Axis] Construction and land development Construction and land development Construction and Land Development Portfolio Segment [Member] Construction and Land Development Portfolio Segment Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Weighted average discount rate Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Discount Rate Revolving, open-end lines of credit Unused lines of Credit [Member] Stock-based compensation expense (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Derivative liability Derivative Liability Non-PEO NEO Non-PEO NEO [Member] Entity Address, Address Line One Entity Address, Address Line One 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 Estimated Fair Value Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract] Provision for income taxes Income tax expense Income tax expense (benefit) Income Tax Expense (Benefit) Total non-interest expense Noninterest Expense SBA Small Business Administration Portfolio Segment [Member] Portfolio segment of the company's total financing receivables related to Small Business Administration. Award Timing Method Award Timing Method [Text Block] Consolidation Consolidation, Policy [Policy Text Block] Net change in cash and cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Strategic Program fees Strategic Program Fees Including Service Charges The non-interest income earned from strategic program fees including service charges. Forecast Forecast [Member] Liabilities: Offsetting Derivative Liabilities [Abstract] Charge-Offs Writeoff Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] SBA Servicing Asset, Net Transfers and Servicing of Financial Assets [Text Block] Accrued interest receivable debt securities available for sale Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss Deposits Deposits, Interest-Bearing and Noninterest-Bearing, Alternative [Abstract] AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Net income (loss) Net income Net Income (Loss) Attributable to Parent Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Discounted Cash Flows Valuation Technique, Discounted Cash Flow [Member] Ratio Community Bank Leverage Ratio Framework Ratio [Abstract] Community Bank Leverage Ratio Framework Ratio [Abstract] Statement [Table] Statement [Table] Financing Receivable, Past Due [Table] Financing Receivable, Past Due [Table] Restatement Determination Date: Restatement Determination Date [Axis] Proceeds from exercise of stock options Proceeds from Stock Options Exercised Schedule of Accumulated Other Comprehensive Income Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Year before current fiscal year Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Options vested and exercisable, end of period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price BaaS BaaS [Member] BaaS Strategic Program loans held-for-sale Loan, Held-for-Sale, Fair Value Disclosure Lack of marketability discount Measurement Input, Discount for Lack of Marketability [Member] Change in fair value on investment in BFG Fair Value, Option, Changes in Fair Value, Gain (Loss) Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Due after ten years Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 10 Derivative Instruments and Hedging Activities Disclosure [Abstract]