Related Party Transactions [Abstract] Schedule of Related Party Transactions Schedule of Related Party Transactions [Table Text Block] Debt Disclosure [Abstract] Borrowed Funds Debt Disclosure [Text Block] Receivables [Abstract] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Class of Financing Receivable, Type [Axis] Class of Financing Receivable, Type [Axis] Class of Financing Receivable, Type [Domain] Class of Financing Receivable, Type [Domain] Acquired loans Acquired Loans [Member] Acquired Loans [Member] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Remaining nonaccretable discount Certain Loans Acquired in Transfer, Nonaccretable Difference Loans receivable, net Loans And Leases Receivable, With Nonaccretable Discounts, Net Amount Loans And Leases Receivable, With Nonaccretable Discounts, Net Amount Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward] Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward] Accretable discount at beginning of period Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Accretion and payoff of loans Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Accretion Accretable discount at end of period Statement of Financial Position [Abstract] Assets Assets [Abstract] Cash and due from banks Cash and Due from Banks Interest bearing deposits at other financial institutions Interest-bearing Deposits in Banks and Other Financial Institutions Federal funds sold Federal Funds Sold Total cash and cash equivalents Cash, Cash Equivalents, and Federal Funds Sold Investment securities available for sale Debt Securities, Available-for-sale Restricted investments Restricted Investments Loans held for sale Loans Held-for-sale, Fair Value Disclosure Loans receivable, net of allowance for loan losses of $13,301 and $11,308 at December 31, 2019 and December 31, 2018, respectively Loans and Leases Receivable, Net Amount Premises and equipment, net Property, Plant and Equipment, Net Accrued interest receivable Accrued Investment Income Receivable Deferred income taxes Deferred Income Tax Assets, Net Foreclosed real estate Real Estate Acquired Through Foreclosure Other assets Other Assets Total assets Assets Liabilities Liabilities [Abstract] Deposits Deposits, Interest-bearing and Noninterest-bearing, Alternative [Abstract] Noninterest-bearing, including related party balances of $16,009 and $11,214 at December 31, 2019 and December 31, 2018, respectively Noninterest-bearing Deposit Liabilities Interest-bearing, including related party balances of $125,304 and $144,624 at December 31, 2019 and December 31, 2018, respectively Interest-bearing Deposit Liabilities Total deposits Deposits Securities sold under agreements to repurchase Securities Sold under Agreements to Repurchase Federal funds purchased Federal Funds Purchased Federal Home Loan Bank advances Long-term Federal Home Loan Bank Advances Other borrowed funds Other Borrowings Accrued interest payable Interest Payable Other liabilities Other Liabilities Total liabilities Liabilities Stockholders' equity Stockholders' Equity Attributable to Parent [Abstract] Preferred stock, $.01 par value; 1,000,000 shares authorized; no shares issued or outstanding at December 31, 2019 and December 31, 2018 Preferred Stock, Value, Issued Common stock, $.01 par value; 49,000,000 shares authorized; 13,894,842 and 13,672,479 issued and outstanding at December 31, 2019 and December 31, 2018, respectively Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital Retained earnings Retained Earnings (Accumulated Deficit) Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Total stockholders' equity Stockholders' Equity Attributable to Parent Total liabilities and stockholders' equity Liabilities and Equity Property, Plant and Equipment [Abstract] Premises and Equipment Property, Plant and Equipment Disclosure [Text Block] Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Counterparty Name [Axis] Counterparty Name [Axis] Counterparty Name [Domain] Counterparty Name [Domain] Church Street Capital Church Street Capital [Member] Church Street Capital [Member] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Convertible Subordinated Notes Convertible Subordinated Notes [Member] Convertible Subordinated Notes [Member] Related Party [Axis] Related Party [Axis] Related Party [Domain] Related Party [Domain] Officers and Directors Officers And Directors [Member] Officers And Directors [Member] Director Director [Member] Related Party Transaction [Axis] Related Party Transaction [Axis] Related Party Transaction [Domain] Related Party Transaction [Domain] Lease Payments Lease Payments [Member] Lease Payments [Member] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Related party deposits Related Party Deposit Liabilities Expenses from transactions with related party Related Party Transaction, Expenses from Transactions with Related Party Notes payable, related parties Notes Payable, Related Parties Due to subsidiaries Due to Related Parties Related-Party Transactions Related Party Transactions Disclosure [Text Block] Banking and Thrift [Abstract] Capital Standards Regulatory Capital Requirements under Banking Regulations [Text Block] Accounting Policies [Abstract] New Accounting Pronouncements or Change in Accounting Principle [Table] New Accounting Pronouncements or Change in Accounting Principle [Table] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum Minimum [Member] Maximum Maximum [Member] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] Accounting Standards Update 2016-02 Accounting Standards Update 2016-02 [Member] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Lease liability Operating Lease, Liability Lease asset Operating Lease, Right-of-Use Asset Retained earnings (accumulated deficit) Investments, Debt and Equity Securities [Abstract] Debt Securities, Available-for-sale [Table] Debt Securities, Available-for-sale [Table] Financial Instrument [Axis] Financial Instrument [Axis] Financial Instruments [Domain] Financial Instruments [Domain] U.S. government-sponsored enterprises US Government-sponsored Enterprises Debt Securities [Member] Municipal Municipal Bonds [Member] Corporate Corporate Debt Securities [Member] Mortgage-backed securities Collateralized Mortgage Backed Securities [Member] Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-sale [Line Items] Fair Value Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract] AFS, Less than 12 Months, Fair Value Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months AFS,12 Months or Longer, Fair Value Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer AFS,Total, Fair Value Debt Securities, Available-for-sale, Unrealized Loss Position Unrealized Losses Debt Securities, Available-for-sale, Unrealized Loss Position [Abstract] AFS, Less than 12 months, Unrealized Losses Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss AFS, 12 months or longer, Unrealized Losses Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss AFS, Total, Unrealized Losses Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss Number of securities in a loss position for greater than twelve months Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions Income Tax Disclosure [Abstract] Deferred tax assets: Deferred Tax Assets, Gross [Abstract] Allowance for loan and credit losses Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Provision for Loan Losses Reserve for recourse on mortgage loans sold Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Reserve For Recourse On Mortgage Loans Sold Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Reserve For Recourse On Mortgage Loans Sold Nonaccrual interest Deferred Tax Assets, Nonaccrual Interest Deferred Tax Assets, Nonaccrual Interest Foreclosed real estate write-downs Deferred Tax Assets, Foreclosed Real Estate Write Downs Deferred Tax Assets, Foreclosed Real Estate Write Downs Stock-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost Long-term incentive program Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Other Core deposit intangible Deferred Tax Assets, Goodwill and Intangible Assets Unrealized loss on investment securities available for sale Deferred Tax Assets, Unrealized Losses on Available-for-Sale Securities, Gross Net operating loss carryforward Deferred Tax Assets, Operating Loss Carryforwards Deferred tax assets, gross Deferred Tax Assets, Gross Deferred tax liabilities: Deferred Tax Liabilities, Gross [Abstract] Unrealized gains on investment securities available for sale Deferred Tax Liabilities, Unrealized Gains On Available For Sale Securities Deferred Tax Liabilities, Unrealized Gains On Available For Sale Securities Unrealized gain on cash flow hedging derivative Deferred Tax Liabilities, Derivatives Unrealized gain on loans held for sale Deferred Tax Liabilities, Unrealized Gain On Loans Held For Sale Deferred Tax Liabilities, Unrealized Gain On Loans Held For Sale Accumulated depreciation Deferred Tax Liabilities, Accumulated Depreciation Deferred Tax Liabilities, Accumulated Depreciation Deferred casualty gain Deferred Tax Liabilities, Deferred Casualty Gain Deferred Tax Liabilities, Deferred Casualty Gain Other Deferred Tax Liabilities, Other Deferred tax liabilities, gross Deferred Tax Liabilities, Gross Net deferred tax asset before valuation allowance Deferred Tax Assets (Liabilities), Before Valuation Allowance Deferred Tax Assets (Liabilities), Before Valuation Allowance Less: Valuation allowance Deferred Tax Assets, Valuation Allowance Net deferred tax asset Deferred Tax Assets, Net Fair Value Disclosures [Abstract] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Measurement Basis [Axis] Measurement Basis [Axis] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Aggregate fair value Estimate of Fair Value Measurement [Member] Contractual principal Reported Value Measurement [Member] Difference Changes Measurement [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Lease Liabilities Lease Liabilities [Member] Lease Liabilities [Member] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Leasehold improvements Leasehold Improvements [Member] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock Common Stock [Member] Retained Earnings Retained Earnings [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Number of reportable business segments Number of Reportable Segments Stock split, conversion ratio Stockholders' Equity Note, Stock Split, Conversion Ratio Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Useful lives Property, Plant and Equipment, Useful Life Adoption of lease standard Cumulative Effect of New Accounting Principle in Period of Adoption Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Outstanding at beginning of year (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Add: Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Less: Exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Less: Retired on exercise (in shares) Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Retired Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Retired Less: Expired/cancelled/forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period Outstanding at end of year (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Outstanding at beginning of year (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Add: Granted (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Less: Exercised (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Less: Retired on exercise (in dollars per share) Share-Based Compensation Arrangements By Share-Based Payment Award, Options, Retired In Period, Weighted Average Exercise Price Share-Based Compensation Arrangements By Share-Based Payment Award, Options, Retired In Period, Weighted Average Exercise Price Less: Expired/cancelled/forfeited (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Outstanding at end of year (in dollars per share) Exercisable at end of year (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Exercisable at end of year (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Loans and Leases Receivable, Related Parties [Roll Forward] Loans and Leases Receivable, Related Parties [Roll Forward] Balance at beginning of year Loans and Leases Receivable, Related Parties Add: New loans Loans and Leases Receivable, Related Parties, Additions Less: Amounts collected Loans and Leases Receivable, Related Parties, Proceeds Add (deduct): Relationship changes Loans And Leases Receivable, Related Parties, Other Increase (Decrease) Loans And Leases Receivable, Related Parties, Other Increase (Decrease) Balance at end of year Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Fair Value Fair Value Disclosures [Text Block] Leases [Abstract] Number of full service branches Lessee, Operating Lease, Number Of Full Service Branches Lessee, Operating Lease, Number Of Full Service Branches Number of locations Lessee, Operating Lease, Number Of Locations Lessee, Operating Lease, Number Of Locations Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent ROU assets Operating Lease, Right-Of-Use Asset, Net Operating Lease, Right-Of-Use Asset, Net Related lease liabilities Operating Lease, Liability, Net Operating Lease, Liability, Net Remaining term of contract Lessee, Operating Lease, Remaining Term Of Contract Lessee, Operating Lease, Remaining Term Of Contract Rent expense Operating Lease, Expense Less: Accumulated amortization Operating Lease, Right-Of-Use Asset, Accumulated Amortization Operating Lease, Right-Of-Use Asset, Accumulated Amortization Net lease asset Less: Accumulated amortization Operating Lease, Liability, Accumulated Amortization Operating Lease, Liability, Accumulated Amortization Net lease liability Amounts due in: Operating Lease Liabilities, Payments Due [Abstract] 2020 Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months 2021 Lessee, Operating Lease, Liability, Payments, Due Year Two 2022 Lessee, Operating Lease, Liability, Payments, Due Year Three 2023 Lessee, Operating Lease, Liability, Payments, Due Year Four 2024 Lessee, Operating Lease, Liability, Payments, Due Year Five Total lease payments Lessee, Operating Lease, Liability, Payments, Due Amortized Cost Debt Securities, Available-for-sale, Amortized Cost Unrealized Gains Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax Unrealized Losses Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax Fair Value Proceeds from sale of securities available for sale Proceeds from Sale of Debt Securities, Available-for-sale Gain on sale of investment securities available for sale Debt Securities, Available-for-sale, Realized Gain Loss on sale of investment securities available for sale Debt Securities, Available-for-sale, Realized Loss Commitments and Contingencies Disclosure [Abstract] Litigation Legal Matters and Contingencies [Text Block] Loss Contingencies [Table] Loss Contingencies [Table] Litigation Case [Axis] Litigation Case [Axis] Litigation Case [Domain] Litigation Case [Domain] Lawsuit In Circuit Court For Montgomery County, Maryland Lawsuit In Circuit Court For Montgomery County, Maryland [Member] Lawsuit In Circuit Court For Montgomery County, Maryland [Member] Litigation Status [Axis] Litigation Status [Axis] Litigation Status [Domain] Litigation Status [Domain] Settled Litigation Settled Litigation [Member] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Number of other banking institutions, defendants Loss Contingency, Number Of Other Banking Institutions, Defendants Loss Contingency, Number Of Other Banking Institutions, Defendants Litigation settlement, expense Litigation Settlement, Expense Income Statement [Abstract] Statement [Table] Statement [Table] Product and Service [Axis] Product and Service [Axis] Product and Service [Domain] Product and Service [Domain] Service charges on deposits Bank Servicing [Member] Credit card fees Credit Card [Member] Mortgage banking revenue Mortgage Banking [Member] Statement [Line Items] Statement [Line Items] Interest income Interest and Dividend Income, Operating [Abstract] Loans, including fees Interest and Fee Income, Loans and Leases Investment securities available for sale Interest Income, Debt Securities, Available-for-sale, Operating Federal funds sold and other Interest Income, Federal Funds Sold Total interest income Interest and Dividend Income, Operating Interest expense Interest Expense [Abstract] Deposits, includes interest expense payable to related parties of $1,772 and $1,727 for the years ended December 31, 2019 and, 2018, respectively. Interest Expense, Deposits Borrowed funds Interest Expense, Borrowings Total interest expense Interest Expense Net interest income Interest Income (Expense), Net Provision for loan losses Provision for Loan and Lease Losses Net interest income after provision for loan losses Interest Income (Expense), after Provision for Loan Loss Noninterest income Noninterest Income [Abstract] Noninterest income Revenue from Contract with Customer, Including Assessed Tax Gain (loss) on sale of investment securities available for sale Debt Securities, Available-for-sale, Realized Gain (Loss) Loss on sale of foreclosed real estate Gain (Loss) On Sale Of Foreclosed Assets Gain (Loss) On Sale Of Foreclosed Assets Loss on disposal of premises and equipment Gain (Loss) on Disposition of Property Plant Equipment Other fees and charges Noninterest Income, Other Operating Income Total noninterest income Noninterest Income Noninterest expenses Noninterest Expense [Abstract] Salaries and employee benefits Labor and Related Expense Occupancy and equipment Occupancy And Equipment Expense Occupancy And Equipment Expense Professional fees Professional Fees Data processing Information Technology and Data Processing Advertising Advertising Expense Loan processing Loan Processing Fee Other real estate expenses, net Other Real Estate Expenses, Net Other Real Estate Expenses, Net Other operating expenses Other Noninterest Expense Total noninterest expenses Noninterest Expense Income before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Income tax expense Income Tax Expense (Benefit) Net income Net Income (Loss) Attributable to Parent Basic earnings per share (in dollars per share) Earnings Per Share, Basic Diluted earnings per share (in dollars per share) Earnings Per Share, Diluted Weighted average common shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Statement of Stockholders' Equity [Abstract] Sale of Stock [Axis] Sale of Stock [Axis] Sale of Stock [Domain] Sale of Stock [Domain] Initial public offering, common stock issued, net of costs and underwriting discount of $3.2 million IPO [Member] Additional Paid-in Capital Additional Paid-in Capital [Member] Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Beginning balance (in shares) Common Stock, Shares, Outstanding Beginning balance Net income Unrealized loss on investment securities available for sale, net of income taxes Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent Unrealized loss on cash flow hedging derivative, net of income taxes Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent Stock options exercised, including tax benefit (in shares) Stock options exercised, including tax benefit Stock Issued During Period, Value, Stock Options Exercised Shares issued as compensation (in shares) Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures Shares issued as compensation Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures Stock-based compensation Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Shares sold (in shares) Stock Issued During Period, Shares, New Issues Shares sold Stock Issued During Period, Value, New Issues Shares repurchased and retired (in shares) Stock Repurchased and Retired During Period, Shares Shares repurchased and retired Stock Repurchased and Retired During Period, Value Ending balance (in shares) Ending balance Segment Reporting [Abstract] Schedule of Segment Reporting Information, by Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of Financing Receivable, Troubled Debt Restructurings [Table] Schedule of Financing Receivable, Troubled Debt Restructurings [Table] Loan Restructuring Modification [Axis] Loan Restructuring Modification [Axis] Loan Restructuring Modification [Domain] Loan Restructuring Modification [Domain] Extended Maturity Extended Maturity [Member] Principal Payment Adjustment Principal Payment Adjustment [Member] Principal Payment Adjustment [Member] Interest And Payment Terms Changes Interest And Payment Terms Changes [Member] Interest And Payment Terms Changes [Member] Interest Rate And Payment Terms Changes And Principal Reduction Interest Rate And Payment Terms Changes And Principal Reduction [Member] Interest Rate And Payment Terms Changes And Principal Reduction [Member] Financial Instrument Performance Status [Axis] Financial Instrument Performance Status [Axis] Financial Instrument Performance Status [Domain] Financial Instrument Performance Status [Domain] Performing Performing Financial Instruments [Member] Nonperforming Nonperforming Financial Instruments [Member] Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Residential Residential Portfolio Segment [Member] Commercial Commercial Portfolio Segment [Member] Construction Construction Portfolio Segment [Member] Construction Portfolio Segment [Member] Consumer Consumer Portfolio Segment [Member] Real estate: Real Estate Loan [Member] Credit card Credit Card Receivable [Member] Other consumer Other Consumer [Member] Other Consumer [Member] Financing Receivable, Modifications [Line Items] Financing Receivable, Modifications [Line Items] Number of Contracts Financing Receivable, Modifications, Number of Contracts Recorded Investment Financing Receivable, Modifications, Recorded Investment Number of loans charged off Financing Receivable, Modifications, Number of Contracts Charged Off Financing Receivable, Modifications, Number of Contracts Charged Off Charged off loan amount Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down Number of loans paid off Financing Receivable, Modifications, Number of Contracts Paid Off Financing Receivable, Modifications, Number of Contracts Paid Off Loans paid off, amount Financing Receivables, Troubled Debt Restructuring, Paid Off Financing Receivables, Troubled Debt Restructuring, Paid Off Loans and Leases Receivable Disclosure [Table] Loans and Leases Receivable Disclosure [Table] Class of Financing Receivable, Type of Borrower [Axis] Class of Financing Receivable, Type of Borrower [Axis] Class of Financing Receivable, Type of Borrower [Domain] Class of Financing Receivable, Type of Borrower [Domain] Owner Occupied Real Estate Owner Occupied Real Estate [Member] Owner Occupied Real Estate [Member] Investor Real Estate Investor Real Estate [Member] Investor Real Estate [Member] Collateral [Axis] Collateral [Axis] Collateral [Domain] Collateral [Domain] Savings Deposits Savings Deposits [Member] Savings Deposits [Member] Loans and Leases Receivable Disclosure [Line Items] Loans and Leases Receivable Disclosure [Line Items] Loans receivable, gross Loans and Leases Receivable, Gross Deferred origination fees, net Loans and Leases Receivable, Deferred Income Allowance for loan losses Loans and Leases Receivable, Allowance Loans receivable, net Fixed interest rate term Loans And Leases Receivable, Fixed Interest Rate Term Loans And Leases Receivable, Fixed Interest Rate Term Initial commitment term Loans And Leases Receivable, Initial Commitment Term Loans And Leases Receivable, Initial Commitment Term Balloon payment period Loans And Leases Receivable, Balloon Payment Period Loans And Leases Receivable, Balloon Payment Period Covenant compliance, debt service coverage ratio Loans And Leases Receivable, Covenant Compliance, Debt Service Coverage Ratio Loans And Leases Receivable, Covenant Compliance, Debt Service Coverage Ratio Percent of real estate portfolio Loans And Leases Receivable, Percent Of Real Estate Portfolio Loans And Leases Receivable, Percent Of Real Estate Portfolio Amortization period Loans And Leases Receivable, Amortization Period Loans And Leases Receivable, Amortization Period Loan principal to collateral value ratio, percent Loans And Leases Receivable, Principal To Collateral Value Ratio, Percent Loans And Leases Receivable, Principal To Collateral Value Ratio, Percent Repayment history used for scoring model Loans And Leases Receivable, Repayment History Used For Scoring Model Loans And Leases Receivable, Repayment History Used For Scoring Model Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document Type Document Type Amendment Flag Amendment Flag Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Entity Emerging Growth Company Entity Emerging Growth Company Entity Small Business Entity Small Business Entity Ex Transition Period Entity Ex Transition Period Entity Shell Company Entity Shell Company Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Public Float Entity Public Float Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Voluntary Filers Entity Current Reporting Status Entity Current Reporting Status Loans Receivable Financing Receivables [Text Block] Deposits [Abstract] Interest Bearing Deposits Deposit Liabilities Disclosures [Text Block] Unfunded Lines of Credit Unfunded Loan Commitment [Member] Mortgage Loans Sold Mortgage Loans Sold [Member] Mortgage Loans Sold [Member] Financing Receivable, Allowance for Credit Losses [Roll Forward] Financing Receivable, Allowance for Credit Losses [Roll Forward] Balance at beginning of year Provision charged to operating expense Recoveries Allowance for Loan and Lease Loss, Recovery of Bad Debts Charge-offs Allowance for Loan and Lease Losses Write-offs, Net Balance at end of year Commitments to Extend Credit Commitments to Extend Credit [Member] Commercial Commercial real estate Commercial Real Estate Portfolio Segment [Member] Residential real estate Home equity Home Equity Loan [Member] Secured credit card Personal Personal Loan [Member] Personal Loan [Member] Construction commitments Construction Loans [Member] Loans Held For Sale Loans Held For Sale [Member] Loans Held For Sale [Member] Unused lines of credit Unused Commitments to Extend Credit Letters of credit Letters of Credit Outstanding, Amount Off-balance sheet risk, allowance Off Balance Sheet Risk, Allowance Off Balance Sheet Risk, Allowance Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Level 1 Inputs Fair Value, Inputs, Level 1 [Member] Level 3 Inputs Fair Value, Inputs, Level 3 [Member] 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] Financial assets Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] Restricted investments Restricted Investments, at Fair Value Loans receivable, net Loans Receivable, Fair Value Disclosure Financial liabilities Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract] Noninterest-bearing deposits Noninterest Bearing Deposit Liabilities, Fair Value Disclosure Noninterest Bearing Deposit Liabilities, Fair Value Disclosure Securities sold under agreements to repurchase Securities Loaned or Sold under Agreements to Repurchase, Fair Value Disclosure Interest-bearing deposits Interest Bearing Deposit Liabilities, Fair Value Disclosure Interest Bearing Deposit Liabilities, Fair Value Disclosure FHLB advances and other borrowed funds Long Term Federal Home Loan Bank Advances And Other Borrowings, Fair Value Disclosure Long Term Federal Home Loan Bank Advances And Other Borrowings, Fair Value Disclosure Stock-Based Compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Lender Name [Axis] Lender Name [Axis] Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] Correspondent Banks Pacific Coast Bankers Bank [Member] Pacific Coast Bankers Bank [Member] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Line of Credit Line of Credit [Member] Junior Subordinated Debt Junior Subordinated Debt [Member] Senior Subordinated Notes Senior Subordinated Notes [Member] FHLB principal reducing advances due May 10, 2022 FHLB Principal Reducing Advances Due May 10, 2022 [Member] FHLB Principal Reducing Advances Due May 10, 2022 [Member] FHLB advance due March 25, 2019 FHLB Advance Due March 25, 2019 [Member] FHLB Advance Due March 25, 2019 [Member] Junior subordinated debentures due June 15, 2036 Junior Subordinated Debenture Due June 15, 2036 [Member] Junior Subordinated Debenture Due June 15, 2036 [Member] Other subordinated notes due December 1, 2025 Other Subordinated Notes Due December 1, 2025 [Member] Other Subordinated Notes Due December 1, 2025 [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Total - Federal funds purchased Total - FHLB advances Federal Home Loan Bank Advances Interest Debt Instrument, Interest Rate, Stated Percentage Long-term debt, gross Long-term Debt, Gross Less: Unamortized debt issuance costs Debt Issuance Costs, Net Total - Other borrowed funds Disclosure of Repurchase Agreements [Abstract] Schedule of Assets Sold under Agreements to Repurchase [Table] Schedule of Assets Sold under Agreements to Repurchase [Table] Securities or Other Assets Sold under Agreements to Repurchase [Axis] Securities or Other Assets Sold under Agreements to Repurchase [Axis] Assets Sold under Agreements to Repurchase, Type [Domain] Assets Sold under Agreements to Repurchase, Type [Domain] Securities sold under agreements to repurchase Securities Investment [Member] Amortized Cost Fair Value Assets Sold under Agreements to Repurchase [Line Items] Assets Sold under Agreements to Repurchase [Line Items] Average amount outstanding Short-term Debt, Average Outstanding Amount Average rate paid during the year Short-term Debt, Weighted Average Interest Rate, over Time Maximum amount outstanding at month end Short-term Debt, Maximum Month-end Outstanding Amount Investment securities pledged to secure the underlying agreements at year end: Security Owned and Pledged as Collateral, Fair Value Quarterly Financial Information Disclosure [Abstract] Quarterly Results of Operations (unaudited) Quarterly Financial Information [Text Block] Quarterly Financial Information Quarterly Financial Information [Table Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Schedule of Derivative Instruments Schedule of Derivative Instruments [Table Text Block] Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table] Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table] Consolidated Entities [Axis] Consolidated Entities [Axis] Consolidated Entities [Domain] Consolidated 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shares) Preferred Stock, Shares Authorized Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Common stock, shares authorized (in shares) Common Stock, Shares Authorized Common stock, shares issued (in shares) Common Stock, Shares, Issued Common stock, shares outstanding (in shares) Award Type [Axis] Award Type [Axis] Equity Award [Domain] Equity Award [Domain] Restricted Stock Restricted Stock [Member] 2020 Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Vesting Next Twelve Months Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Vesting Next Twelve Months 2021 Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Vesting Year Two Share-based Compensation Arrangement by Share-based 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Dividend Income, Securities, Operating Dividend from Bank Dividend Income, Operating Interest expense Noninterest income Noninterest expense Income tax (expense) benefit Income before undistributed net income of subsidiaries Income (Loss) From Continuing Operations, After Tax, Before Equity Method Investments Income (Loss) From Continuing Operations, After Tax, Before Equity Method Investments Equity in undistributed net income of subsidiaries Income (Loss) from Equity Method Investments Dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Risk free interest rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Expected volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Expected life in years Share-based Compensation Arrangement by Share-based Payment Award, Fair Value 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Commitments [Member] Forward Contracts Forward Contracts [Member] Interest Rate Lock Commitments Interest Rate Lock Commitments [Member] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Forward Sales Agreement Forward Sales Agreement [Member] Forward Sales Agreement [Member] Interest Rate Contract Interest Rate Contract [Member] Interest Rate Swap Interest Rate Swap [Member] Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] London Interbank Offered Rate (LIBOR) London Interbank Offered Rate (LIBOR) [Member] Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Notional amount Derivative, Notional Amount1 Nominal or face amount used to calculate payment on derivative. Liability, notional amount Derivative Liability, Notional Amount Fair value of derivative Derivative, Fair Value, Net Liability, fair value of derivative Derivative Liability, Fair Value, Gross Liability Derivative, basis spread on variable rate Derivative, Basis Spread on Variable Rate Pledged Loans Pledged Loans [Member] Pledged Loans [Member] Collateral Pledged Collateral Pledged [Member] Federal Home Loan Bank Federal Home Loan Bank [Member] Federal Home Loan Bank [Member] Federal Reserve Bank Of Richmond Federal Reserve Bank Of Richmond [Member] Federal Reserve Bank Of Richmond [Member] Financial Network Financial Network [Member] Financial Network [Member] Capital Securities Capital Securities [Member] Capital Securities [Member] Common Securities Common Securities [Member] Common Securities [Member] Certificates of Deposit Certificates of Deposit [Member] Securities issued (in shares) Own-share Lending Arrangement, Shares, Issued Face amount Debt Instrument, Face Amount Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Interest rate Debt issuance costs Debt Issuance Costs, Gross Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity FHLB maximum borrowing capacity, percent of assets Federal Home Loan Bank Advances, Maximum Borrowing Capacity, Percent Of Assets Federal Home Loan Bank Advances, Maximum Borrowing Capacity, Percent Of Assets Current borrowing capacity Line of Credit Facility, Current Borrowing Capacity Investments at fair value Investments, Fair Value Disclosure FHLB available borrowing capacity Federal Home Loan Bank, Advances, General Debt Obligations, Amount of Available, Unused Funds Federal home loan bank advances Maximum borrowing capacity, percent of assets Line Of Credit Facility, Maximum Borrowing Capacity, Percent Of Assets Line Of Credit Facility, Maximum Borrowing Capacity, Percent Of Assets Certificates of deposits, brokered Time Deposits, Brokered Time Deposits, Brokered Schedule Of Securities Sold Under Agreements To Repurchase Schedule Of Securities Sold Under Agreements To Repurchase [Table Text Block] Schedule Of Securities Sold Under Agreements To Repurchase [Table Text Block] Deposits, related party Interest Expense, Deposits, Related Party Interest Expense, Deposits, Related Party Statutory federal income tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent State income taxes, net of federal income tax benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Nondeductible expenses Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent Tax exempt income Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent Other Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Effective Tax Rate Effective Income Tax Rate Reconciliation, Percent 2020 Time Deposit Maturities, Next Twelve Months 2021 Time Deposit Maturities, Year Two 2022 Time 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income Net Income (Loss) Available to Common Stockholders, Basic Weighted average number of shares outstanding, basic (in shares) Effect of dilutive securities (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Weighted average number of shares outstanding, diluted (in shares) Derivative Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Operating Segments Operating Segments [Member] Corporate Corporate, Non-Segment [Member] Eliminations Intersegment Eliminations [Member] Segments [Axis] Segments [Axis] Segments [Domain] Segments [Domain] Commercial Bank Commercial Bank [Member] Commercial Bank [Member] CBHL Capital Bank Home Loans [Member] Capital Bank Home 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Impaired Financing Receivable, Discounts To Appraisals Or Cash Flows For Estimated Holding And Selling Costs, Percent Impaired Financing Receivable, Discounts To Appraisals Or Cash Flows For Estimated Holding And Selling Costs, Percent Foreclosed real estate, discounts to appraisals for estimated holding and/or selling costs, percent Foreclosed Real Estate, Discounts To Appraisals Or For Estimated Holding And Selling Costs, Percent Foreclosed Real Estate, Discounts To Appraisals Or For Estimated Holding And Selling Costs, Percent Exercise Price Range [Axis] Exercise Price Range [Axis] Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain] Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain] Exercise Price Range 1 Exercise Price Range 1 [Member] Exercise Price Range 1 [Member] Exercise Price Range 2 Exercise Price Range 2 [Member] Exercise Price Range 2 [Member] Exercise Price Range 3 Exercise 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Regulatory Capital Requirements under Banking Regulations Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] Schedule of Loans Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Schedule Of Activity In Accretable Discounts On Loans Acquired Schedule Of Activity In Accretable Discounts On Loans Acquired [Table Text Block] Schedule Of Activity In Accretable Discounts On Loans Acquired [Table Text Block] Allowance for Credit Losses on Loans Receivables Allowance for Credit Losses on Financing Receivables [Table Text Block] Past Due Loans Receivables Past Due Financing Receivables [Table Text Block] Impaired Loans Receivables Impaired Financing Receivables [Table Text Block] Loans Receivables Credit Quality Indicators Financing Receivable Credit Quality Indicators [Table Text Block] Troubled Debt Restructurings on Loans Receivables Troubled Debt Restructurings on Financing Receivables [Table Text 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in receivable from subsidiary bank Increase (Decrease) in Accounts Receivable, Related Parties Stock-based compensation expense Share-based Compensation Director and employee compensation paid in Company stock Stock or Unit Option Plan Expense Deferred income tax benefit Deferred Income Tax Expense (Benefit) Amortization of debt issuance expense Amortization of Debt Issuance Costs Changes in assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Accrued interest receivable Increase (Decrease) in Accrued Interest Receivable, Net Prepaid income taxes and taxes payable Increase (Decrease) in Prepaid Taxes Other assets Increase (Decrease) in Other Operating Assets Accrued interest payable Increase (Decrease) in Interest Payable, Net Other liabilities Increase (Decrease) in Other Operating Liabilities Net cash (used) provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash flows from investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Net increase in loans receivable (Increase) Decrease In Loans (Increase) Decrease In Loans Capital injections to subsidiaries Payments For Capital Injections To Subsidiaries Payments For Capital Injections To Subsidiaries Net cash used by investing activities Net Cash Provided by (Used in) Investing Activities Cash flows from financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Repayment of debt Proceeds from (Repayments of) Debt Repurchase of common stock Payments for Repurchase of Common Stock Proceeds from exercise of stock options Proceeds from Stock Options Exercised Proceeds from shares sold Proceeds from Issuance of Common Stock Proceeds from initial public offering, net Proceeds from Issuance Initial Public Offering Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Net increase (decrease) in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Cash and cash equivalents, beginning of year Cash and cash equivalents, end of year Statement of Comprehensive Income [Abstract] Other comprehensive income (loss): Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract] Unrealized gain (loss) on investment securities available for sale Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, before Tax Reclassification of realized (gain) loss on sales of investment securities available for sale Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax Unrealized loss on cash flow hedging derivative Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax, Parent Other comprehensive income (loss) Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent Income tax (expense) benefit relating to the items above Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Share-based compensation expense Allocated Share-based Compensation Expense Number of incentive compensation plans Number Of Incentive Compensation Plans Number Of Incentive Compensation Plans Number of shares authorized (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Number of shares available for grant (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Award vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Awards exercisable each anniversary of grant date, percent Share-Based Compensation 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Compensation Not yet Recognized, Share-based Awards Other than Options Investment Securities Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table] Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table] The Bank Subsidiaries [Member] Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] Tier 1 leverage ratio (to average assets) Tier One Leverage Capital [Abstract] Tier One Leverage Capital Tier One Leverage Capital Tier One Leverage Capital to Average Assets Tier One Leverage Capital to Average Assets Tier One Leverage Capital Required for Capital Adequacy Tier One Leverage Capital Required for Capital Adequacy Tier One Leverage Capital Required for Capital Adequacy to Average Assets Tier One Leverage Capital Required for Capital Adequacy to Average Assets Tier One Leverage Capital Required to be Well Capitalized Tier One Leverage Capital Required to be Well Capitalized Tier One Leverage Capital Required to be Well Capitalized to Average Assets Tier One Leverage Capital Required to be Well Capitalized to Average Assets Tier One Leverage Capital Full Phase In Of Base III Tier One Leverage Capital Full Phase In Of Base III Tier One Leverage Capital Full Phase In Of Base III Tier One Leverage Capital Full Phase In Of Base III To Average Assets Tier One Leverage Capital Full Phase In Of Base III To Average Assets Tier One Leverage Capital Full Phase In Of Base III To Average Assets Tier 1 capital (to risk-weighted assets) Tier One Risk Based Capital [Abstract] Tier One Risk Based Capital Tier One Risk Based Capital Tier One Risk Based Capital to Risk Weighted Assets Tier One Risk Based Capital to Risk Weighted Assets Tier One Risk Based Capital Required for Capital Adequacy Tier One Risk Based Capital Required for Capital Adequacy Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets Tier One Risk Based Capital Required to be Well Capitalized Tier One Risk Based Capital Required to be Well Capitalized Tier One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets Tier One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets Tier One Risk Based Capital Full Phase In Of Base III Tier One Risk Based Capital Full Phase In Of Base III Tier One Risk Based Capital Full Phase In Of Base III Tier One Risk Based Capital Full Phase In Of Base III To Risk Weighted Assets Tier One Risk Based Capital Full Phase In Of Base III To Risk Weighted Assets Tier One Risk Based Capital Full Phase In Of Base III To Risk Weighted Assets Common equity tier 1 capital ratio (to risk-weighted assets) Common Equity Tier One 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Risk Weighted Assets Capital Full Phase In Of Base III To Risk Weighted Assets Capital Full Phase In Of Base III To Risk Weighted Assets Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Nonvested at beginning of year (in shares) Add: Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Less: Vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Less: Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Nonvested at end of year (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Nonvested at beginning of year (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Add: Granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Less: 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 Less: 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 Nonvested at end of year (in dollars per share) Statement of Cash Flows [Abstract] Provision for mortgage put-back reserve Provision for Other Losses Provision for off balance sheet credit risk Provision for Other Credit Losses Net amortization on investments Accretion (Amortization) of Discounts and Premiums, Investments Furniture and equipment depreciation Other Depreciation and Amortization Lease asset amortization Amortization of Leased Asset Deferred income tax benefit (Gain) loss on sale of securities available for sale Gain (Loss) on Sale of Investments Loss on sales of foreclosed real estate Gains (Losses) on Sales of Other Real Estate Loss on disposal of premises and equipment Mortgage banking revenue Mortgage Banking And Servicing, Gain (Loss) Mortgage Banking And Servicing, Gain (Loss) Proceeds from sales of loans held for sale Proceeds from Sale of Loans Held-for-sale Originations of loans held for sale Payments for Origination of Mortgage Loans Held-for-sale Purchases of securities available for sale Payments to Acquire Debt Securities, Available-for-sale Proceeds from maturities, calls and principal paydowns of securities available for sale Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale Purchases of restricted investments Payments to Acquire Restricted Investments Net increase in loans receivable Payments for (Proceeds from) Loans Receivable Net purchases of premises and equipment Payments for (Proceeds from) Productive Assets Proceeds from sales of foreclosed real estate Proceeds from Sale of Foreclosed Assets Net increase (decrease) in: Increase (Decrease), Financing Activities, Net [Abstract] Increase (Decrease), Financing Activities, Net [Abstract] Noninterest bearing deposits Net Change Noninterest-bearing Deposits, Domestic Interest bearing deposits Net Change Interest-bearing Deposits, 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Instruments Establishment of right of use asset Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Establishment of lease liability Establishment Of Lease Liability Establishment Of Lease Liability Cash paid during the period for: Supplemental Cash Flow Information [Abstract] Taxes Income Taxes Paid, Net Interest Interest Paid, Excluding Capitalized Interest, Operating Activities Current: Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Federal Current Federal Tax Expense (Benefit) State Current State and Local Tax Expense (Benefit) Total current expense Current Federal, State and Local, Tax Expense (Benefit) Deferred tax benefit Total income tax expense Federal Home Loan Bank advances Federal Home Loan Bank Advances [Member] Securities pledged Schedule of Financing Receivables Past Due [Table] Schedule of Financing Receivables Past Due [Table] Financing Receivables, Period Past Due [Axis] Financing Receivables, Period Past Due [Axis] Financing Receivables, Period Past Due [Domain] Financing Receivables, Period Past Due [Domain] Loans 30-89 Days Past Due Financing Receivables, 30 To 89 Days Past Due [Member] Financing Receivables, 30 To 89 Days Past Due [Member] Loans 90 or More Days Past Due Financing Receivables, Equal to Greater than 90 Days Past Due [Member] Financing Receivable, Recorded Investment, Past Due [Line Items] Financing Receivable, Recorded Investment, Past Due [Line Items] Past Due Loans Financing Receivable, Recorded Investment, Past Due Current Loans Financing Receivable, Recorded Investment, Current Total Loans Accruing Loans 90 or More days Past Due Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing Nonaccrual Loans Financing Receivable, Recorded Investment, Nonaccrual Status Company's contribution, percent of eligible compensation Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent Company's contribution to the plan Defined Contribution Plan, Employer Discretionary Contribution Amount Allowance for Loan and Lease Losses [Roll Forward] Allowance for Loan and Lease Losses [Roll Forward] Charge-Offs Allowance for Loan and Lease Losses, Write-offs Allowance for Loan Losses Ending Balance Evaluated for Impairment - Individually Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment Allowance for Loan Losses Ending Balance Evaluated for Impairment - Collectively Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment Outstanding Loan Balances Evaluated for Impairment - Individually Financing Receivable, Individually Evaluated for Impairment Outstanding Loan Balances Evaluated for Impairment - Collectively Financing Receivable, Collectively Evaluated for Impairment Lease Lessee, Operating Leases [Text Block] Condensed Financial Statements Condensed Financial Statements [Table Text Block] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule Of Fair Value Of Loans Held For Sale Schedule Of Fair Value Of Loans Held For Sale [Table Text Block] Schedule Of Fair Value Of Loans Held For Sale [Table Text Block] Fair Value Measurements, Nonrecurring Fair Value Measurements, Nonrecurring [Table Text Block] Fair Value Measurement Inputs and Valuation Techniques Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Fair Value Measurements, Recurring and Nonrecurring Fair Value, by Balance Sheet Grouping [Table Text Block] Amortized Cost Debt Securities, Available-for-sale, Amortized Cost, Fiscal Year Maturity [Abstract] AFS Debt Maturities, Within one year, Amortized Cost Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Amortized Cost AFS Debt Maturities, Over one to five years, Amortized Cost Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Amortized Cost AFS Debt Maturities, Over five to ten years, Amortized Cost Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Amortized Cost AFS Debt Maturities, Over ten years, Amortized Cost Debt Securities, Available-for-sale, Allocated and Single Maturity Date, Maturity, after 10 Years, Amortized Cost Amortized Cost Fair Value Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract] AFS Debt Maturities, Within one year, Fair Value Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Fair Value AFS Debt Maturities, Over one to five years, Fair Value Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Fair Value AFS Debt Maturities, Over five to ten years, Fair Value Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Fair Value AFS Debt Maturities, Over ten years, Fair Value Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after 10 Years, Fair Value Assets and Liabilities, Lessee Assets And Liabilities, Lessee [Table Text Block] Assets And Liabilities, Lessee [Table Text Block] Lessee, Operating Lease, Liability, Maturity Lessee, Operating Lease, Liability, Maturity [Table Text Block] Securities Sold Under Agreements to Repurchase Repurchase Agreements, Resale Agreements, Securities Borrowed, and Securities Loaned Disclosure [Text Block] Schedule of Impaired Financing Receivable [Table] Schedule of Impaired Financing Receivable [Table] Residential Real Estate Residential Real Estate [Member] Financing Receivable, Impaired [Line Items] Financing Receivable, Impaired [Line Items] Unpaid Contractual Principal Balance Impaired Financing Receivable, Unpaid Principal Balance Recorded Investment with no Allowance Impaired Financing Receivable, with No Related Allowance, Recorded Investment Recorded Investment with Allowance Total Recorded Investment Related Allowance Average Recorded Investment Impaired Financing Receivable, Average Recorded Investment Interest Recognized Impaired Financing Receivable, Interest Income, Accrual Method Share-based Compensation, Stock Options, Activity Share-based Compensation, Stock Options, Activity [Table Text Block] Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block] Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of Share-based Compensation, Restricted Stock Units Award Activity Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] Share Based Compensation, Restricted Stock, Vesting Schedule Share Based Compensation, Restricted Stock, Vesting Schedule [Table Text Block] Share Based Compensation, Restricted Stock, Vesting Schedule [Table Text Block] Parent Company Financial Information Condensed Financial Information of Parent Company Only Disclosure [Text Block] Property, Plant and Equipment Property, Plant and Equipment [Table Text Block] Interest Expense Noninterest Income Noninterest Expense Provision for Income Taxes Deposit Liabilities, Type Deposit Liabilities, Type [Table Text Block] Time Deposit Maturities Time Deposit Maturities [Table Text Block] Cash and Cash Equivalents [Abstract] Cash and Cash Equivalents Cash and Cash Equivalents Disclosure [Text Block] Schedule of Debt Schedule of Debt [Table Text Block] Nature of Business and Basis of Presentation Significant Accounting Policies [Text Block] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Net Investment Gain (Loss) Attributable to Parent Accumulated Net Investment Gain (Loss) Attributable to Parent [Member] Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Other comprehensive income (loss) before tax AOCI before Tax, Attributable to Parent Deferred tax benefit (expense) AOCI Tax, Attributable to Parent Total accumulated comprehensive income (loss) Schedule of Financing Receivable, Recorded Investment, Credit Quality Indicator [Table] Schedule of Financing Receivable, Recorded Investment, Credit Quality Indicator [Table] Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] Pass Pass [Member] Special Mention Special Mention [Member] Substandard Substandard [Member] Doubtful Doubtful [Member] Financing Receivable, Recorded Investment [Line Items] Financing Receivable, Recorded Investment [Line Items] Classified loans Financing Receivable, Net Interest-bearing demand accounts Deposits, Negotiable Order of Withdrawal (NOW) Money market accounts Deposits, Money Market Deposits Savings Deposits, Savings Deposits Certificates of deposit of $250,000 or more Time Deposits, at or Above FDIC Insurance Limit Other time deposits Time Deposits, Other Time Deposits, Other Total interest-bearing deposits Certificate of Deposit Account Registry Service Time Deposits, Certificate Of Deposit Account Registry Service Time Deposits, Certificate Of Deposit Account Registry Service Certificate of deposit, listing services Time Deposits, Certificates Of Deposit, Listing Services Time Deposits, Certificates Of Deposit, Listing Services Certificate of deposit, listing services, percent of total deposits Time Deposits, Certificate Of Deposit, Listing Services, Percent Of Total Deposits Time Deposits, Certificate Of Deposit, Listing Services, Percent Of Total Deposits Subsequent Events [Abstract] Subsequent Events Subsequent Events [Text Block] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Furniture and equipment Furniture and Fixtures [Member] Vehicle Vehicles [Member] Software Software and Software Development Costs [Member] Construction in progress Construction in Progress [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Premises and equipment, gross Property, Plant and Equipment, Other, Gross Less: Accumulated depreciation and amortization Property, Plant and Equipment, Other, Accumulated Depreciation Premises and equipment Property, Plant and Equipment, Other, Net Net lease asset Premises and equipment, net Depreciation and amortization expense Depreciation, Nonproduction Unrealized Gain (Loss) on Investments Unrealized Gain (Loss) on Investments [Table Text Block] Schedule of Investment Portfolio in Continuous Unrealized Loss Position, Fair Value Debt Securities, Available-for-sale, Unrealized Loss Position, Fair Value [Table Text Block] Schedule Of Pledged Securities Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block] Investments Classified by Contractual Maturity Date Investments Classified by Contractual Maturity Date [Table Text Block]