75000 - Document - Document and Entity Information
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75010 - Statement - Consolidated Balance Sheets
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75020 - Statement - Consolidated Balance Sheets (Parenthetical)
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75030 - Statement - Consolidated Statements of Operations (Unaudited)
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75040 - Statement - Consolidated Statements of Other Comprehensive Income (Unaudited)
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75050 - Statement - Consolidated Statement of Changes in Stockholders' Equity (Unaudited)
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75060 - Statement - Consolidated Statements of Cash Flows (Unaudited)
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995455 - Disclosure - Organization of Medallion Financial Corp. and its Subsidiaries
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995465 - Disclosure - Summary of Significant Accounting Policies
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995475 - Disclosure - Investment Securities
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995485 - Disclosure - Loans and Allowance for Credit Losses
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995495 - Disclosure - Funds Borrowed
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995505 - Disclosure - Leases
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995515 - Disclosure - Income Taxes
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995525 - Disclosure - Stock Options and Restricted Stock
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995535 - Disclosure - Segment Reporting
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995545 - Disclosure - Commitments and Contingencies
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995555 - Disclosure - Related Party Transactions
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995565 - Disclosure - Fair Value of Financial Instruments
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995575 - Disclosure - Fair Value of Assets and Liabilities
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995585 - Disclosure - Medallion Bank Preferred Stock (Non-controlling Interest)
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995595 - Disclosure - Variable Interest Entities
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995605 - Disclosure - Subsequent Events
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995615 - Disclosure - Summary of Significant Accounting Policies (Policies)
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995625 - Disclosure - Summary of Significant Accounting Policies (Tables)
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995635 - Disclosure - Investment Securities (Tables)
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995645 - Disclosure - Loans and Allowance for Credit Losses (Tables)
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995655 - Disclosure - Funds Borrowed (Tables)
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995665 - Disclosure - Leases (Tables)
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995675 - Disclosure - Income Taxes (Tables)
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995685 - Disclosure - Stock Options and Restricted Stock (Tables)
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995695 - Disclosure - Segment Reporting (Tables)
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995705 - Disclosure - Fair Value of Financial Instruments (Tables)
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995715 - Disclosure - Fair Value of Assets and Liabilities (Tables)
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995725 - Disclosure - Organization of Medallion Financial Corp. and its Subsidiaries - Additional Information (Detail)
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995735 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail)
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995745 - Disclosure - Summary of Significant Accounting Policies - Schedule of Intangible Assets (Detail)
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995755 - Disclosure - Summary of Significant Accounting Policies - Summary of the Calculation of Basic and Diluted EPS (Detail)
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995765 - Disclosure - Summary of Significant Accounting Policies - Summary of Bank's Actual Capital Amounts and Ratios, and the Regulatory Minimum Ratios (Detail)
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995775 - Disclosure - Investment Securities - Summary of Fixed Maturity Securities Available for Sale (Detail)
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995785 - Disclosure - Investment Securities - Summary of Amortized Cost and Estimated Market Value of Investment Securities by Contractual Maturity (Detail)
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995795 - Disclosure - Investment Securities - Summary of Securities with Gross Unrealized Losses (Detail)
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995805 - Disclosure - Investment Securities - Additional Information (Detail)
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995815 - Disclosure - Loans and Allowance for Credit Losses - Summary of Inclusive Capitalized Loans (Detail)
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995825 - Disclosure - Loans and Allowance for Credit Losses - Schedule of Activity of Gross Loans and Loans Held for Sale (Detail)
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995835 - Disclosure - Loans and Allowance for Credit Losses - Summary of Activity in Allowance for Loan Losses (Detail)
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995845 - Disclosure - Loans and Allowance for Credit Losses - Summary of Activity in Allowance for Loan Losses (Parenthetical) (Detail)
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995855 - Disclosure - Loans and Allowance for Credit Losses - Summary of Gross Charge Offs (Detail)
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995865 - Disclosure - Loans and Allowance for Credit Losses - Summary of Allowance for Credit Losses by Type (Detail)
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995875 - Disclosure - Loans and Allowance for Credit Losses - Summary of Allowance for Credit Losses by Type (Parenthetical) (Detail)
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995885 - Disclosure - Loans and Allowance for Credit Losses - Summary of Performance Status of Loans and Loans Held for Sale (Detail)
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995895 - Disclosure - Loans and Allowance for Credit Losses - Summary of Aging of Loans and Loans Held for Sale (Detail)
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995905 - Disclosure - Loans and Allowance for Credit Losses - Summary of Aging of Loans and Loans Held for Sale (Parenthetical) (Detail)
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995915 - Disclosure - Loans and Allowance for Credit Losses - Schedule of Loan Delinquency for Recreation and Home Improvement Loans (Detail)
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995925 - Disclosure - Loans and Allowance for Credit Losses - Schedule of Loan Delinquency for Recreation and Home Improvement Loans (Parenthetical) (Details)
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995935 - Disclosure - Funds Borrowed - Schedule of Outstanding Balances of Funds Borrowed (Detail)
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995945 - Disclosure - Funds Borrowed - Schedule of Outstanding Balances of Funds Borrowed (Parenthetical) (Detail)
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995955 - Disclosure - Funds Borrowed - Additional Information (Detail)
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995965 - Disclosure - Funds Borrowed - Summary of Maturity of Deposit Pools and Savings Deposits, Including Strategic Partner Reserve Deposits (Detail)
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995975 - Disclosure - Funds Borrowed - Schedule of Private Placement Notes Outstanding (Details)
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995985 - Disclosure - Funds Borrowed - Schedule of SBA Debentures and Borrowings (Details)
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995995 - Disclosure - Leases - Schedule of Operating Lease Costs and Additional Information (Detail)
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996005 - Disclosure - Leases - Schedule of Breakout of Operating Leases (Detail)
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996015 - Disclosure - Leases - Schedule of Maturities of the Lease Liabilities (Detail)
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996025 - Disclosure - Leases - Schedule of Maturities of the Lease Liabilities (Detail) 2
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996035 - Disclosure - Income Taxes - Summary of Components of Deferred Tax Assets and Liabilities (Detail)
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996045 - Disclosure - Income Taxes - Summary of Components of Deferred Tax Assets and Liabilities (Parenthetical) (Detail)
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996055 - Disclosure - Income Taxes - Summary of Components of Tax Provision (Detail)
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996065 - Disclosure - Income Taxes - Summary of Reconciliation of Statutory Federal Income Tax Provision to Consolidated Actual Income Tax Provision (Detail)
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996075 - Disclosure - Income Taxes - Summary of Reconciliation of Statutory Federal Income Tax Provision to Consolidated Actual Income Tax Provision (Detail) 2
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996085 - Disclosure - Income Taxes - Summary of Reconciliation of Statutory Federal Income Tax Provision to Consolidated Actual Income Tax Provision (Parenthetical) (Detail)
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996095 - Disclosure - Income Taxes - Additional Information (Detail)
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996105 - Disclosure - Stock Options and Restricted Stock - Additional Information (Detail)
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996115 - Disclosure - Stock Options and Restricted Stock - Summary of Activity for Performance Stock Units and Restricted Stock Programs (Detail)
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996125 - Disclosure - Stock Options and Restricted Stock - Summary of Activity for Performance Stock Units and Restricted Stock Programs (Parenthetical) (Detail)
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996135 - Disclosure - Stock Options and Restricted Stock - Summary of Activity for Stock Option Programs (Detail)
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996145 - Disclosure - Stock Options and Restricted Stock - Summary of Activity for Stock Option Programs (Parenthetical) (Detail)
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996155 - Disclosure - Stock Options and Restricted Stock - Summary of Activity for Unvested Options Outstanding (Detail)
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996165 - Disclosure - Stock Options and Restricted Stock - Summary of Activity for Unvested Options Outstanding (Parenthetical) (Detail)
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996175 - Disclosure - Segment Reporting - Additional Information (Detail)
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996185 - Disclosure - Segment Reporting - Schedule of Segment Data (Detail)
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996195 - Disclosure - Segment Reporting - Schedule of Segment Data (Parenthetical) (Details)
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996205 - Disclosure - Commitments and Contingencies - Additional Information (Detail)
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996215 - Disclosure - Related Party Transactions - Additional Information (Detail)
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996225 - Disclosure - Fair Value of Financial Instruments - Summary of Carrying Values and Fair Values of Financial Instruments (Detail)
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996235 - Disclosure - Fair Value of Financial Instruments - Summary of Carrying Values and Fair Values of Financial Instruments (Parenthetical) (Detail)
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996245 - Disclosure - Fair Value of Assets and Liabilities - Summary of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Detail)
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996255 - Disclosure - Fair Value of Assets and Liabilities - Summary of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Parenthetical) (Detail)
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996265 - Disclosure - Fair Value of Assets and Liabilities - Summary of Assets and Liabilities Measured at Fair Value on a Non-Recurring Basis (Detail)
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996275 - Disclosure - Fair Value of Assets and Liabilities - Summary of Assets and Liabilities Measured at Fair Value on a Non-Recurring Basis (Parenthetical) (Detail)
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996285 - Disclosure - Fair Value of Assets and Liabilities - Summary of Valuation Techniques and Significant Unobservable Inputs Used in Non-Recurring Level 3 Fair Value Measurements of Assets and Liabilities (Detail)
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996295 - Disclosure - Medallion Bank Preferred Stock (Non-controlling Interest) - Additional Information (Detail)
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996305 - Disclosure - Subsequent Events - Additional Information (Detail)
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Shares were rolled into the 2018 Plan
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Rolled Out From Old Plan To New Plan
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Rolled Out From Old Plan To New Plan
Payments for Repurchase of Redeemable Noncontrolling Interest
Non-controlling interest redemption at Medallion Bank
Change in Accounting Principle, Type
Change in Accounting Principle, Type [Domain]
Weighted average grant price, vested
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Reserve coverage
Reserve Coverage Ratio
Reserve Coverage Ratio
Increase (Decrease) in Interest Payable, Net
Decrease in accrued interest payable
Building Improvements [Member]
Building Improvements [Member]
Home Improvement [Member]
Segments
Segments [Domain]
91+ [Member]
90+ [Member]
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number, Beginning Balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number, Ending Balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number
Number of shares outstanding, performance stock units
Concentration Risk Type
Concentration Risk Type [Axis]
Financing Receivable, Allowance for Credit Loss, Writeoff
Financing Receivable, Allowance for Credit Loss, Writeoff, Total
Charge-offs
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year
2024
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
US Treasury shares purchased
Preferred Stock, Shares Issued
Preferred Stock, Shares Issued, Total
Revision of Prior Period [Axis]
NON-CASH INVESTING
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One
Fair Value, due in one year or less
Interest yield
Interest Yield
Interest yield.
Plan Name
Plan Name [Axis]
Medallion Financing Trust I [Member]
Medallion Financing Trust I [Member]
Medallion Financing TrustI.
Fair Value, Twelve Months and Over
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer
Fair Value, Twelve Months and Over
Fair Value, Twelve Months and Over
Entity Current Reporting Status
Entity Current Reporting Status
Other Commitment, Total
Other Commitment
Other commitment
Class of Financing Receivable
Class of Financing Receivable [Axis]
Utah [Member]
UTAH
Recreation [Member]
Recreation [Member]
Recreation.
Preferred stock, net of liquidation amount
Preferred Stock Stock Issuance Costs
Preferred stock , stock issuance costs.
Level 2 [Member]
Fair Value, Inputs, Level 2 [Member]
Deferred Tax Assets, Net of Valuation Allowance
Total deferred tax assets
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Loan servicing fees, credit, and collection costs
Loan Servicing Fees, Credit, and Collection Costs
Loan Servicing Fees, Credit, and Collection Costs.
Common stock, shares authorized
Common Stock, Shares Authorized
Lease And Rental Expense1
Lease And Rental Expense1
Rent expense
Aggregate fair value of unvested restricted stock outstanding
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Nonvested
Investment, Policy [Policy Text Block]
Investment Securities
March Two Thousand and Twenty Five Notes [Member]
March two thousand and twenty five notes.
March 2025 [Member]
Product and Service
Product and Service [Axis]
Agency Bonds [Member]
Agency Securities [Member]
Loans Insured or Guaranteed by Government Authorities
Loans Insured or Guaranteed by Government Authorities [Axis]
Grant price per share, vested, lower limit
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Grant Price Per Share Range Lower Range Limit
Share based compensation arrangement by share based payment award equity instruments other than options vested in period grant price per share range lower range limit.
Document Fiscal Period Focus
Document Fiscal Period Focus
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]
August Two Thousand and Twenty Five Notes Two [Member]
August two thousand and twenty three notes two.
August 2025 [Member]
Exercise price per share, Cancelled, Lower limit
Share Based Compensation Arrangement By Share Based Payment Award Options Nonvested Options Forfeited Exercise Price Per Share Lower Range Limit
Share based compensation arrangement by share based payment award options nonvested options forfeited exercise price per share lower range limit.
Recreation Loan [Member]
Recreation Loan.
Recreation Loan
Debt Instrument, Interest Rate, Stated Percentage
Debt instrument interest rate Percentage
Interest Rate
Entity Shell Company
Entity Shell Company
2020
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff
2023
Cash and Cash Equivalents, at Carrying Value, Ending Balance
Cash and Cash Equivalents, at Carrying Value, Beginning Balance
Cash and Cash Equivalents, at Carrying Value, Total
Cash and cash equivalents
Cash and Cash Equivalent
Schedule of Activity of Gross Loans
Schedule Of Gross Real Estate And Loan Activity Table [Text Block]
Schedule Of Gross Real Estate And Loan Activity Table [Text Block]
Fair Value Liabilities Measured On Non Recurring Basis Obligations
Fair value liabilities measured on non recurring basis obligations.
Equity investments measured on a non-recurring basis
Non-marketable securities
Non Marketable Securities
Non marketable securities.
Common Stock, Shares, Issued, Total
Issue of common stock
Common stock, shares issued
Common Stock, Shares, Issued
Texas [Member]
TEXAS
Asset Class [Domain]
Grant price per share, vested, upper limit
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Grant Price Per Share Range Upper Range Limit
Share based compensation arrangement by share based payment award equity instruments other than options vested in period grant price per share range upper range limit.
Pledged Securities Advance Rate of Book Value
Pledged Securities Advance Rate of Book Value
Pledged securities advance rate of book value.
Statement [Table]
Statement [Table]
Effective Income Tax Rate Reconciliation, Tax Contingency, State and Local, Amount
Change in effective state income tax rates and accrual
Accrued interest receivable
Interest Receivable
Valuation, Income Approach [Member]
Income Approach [Member]
2018 Restricted Stock Plan [Member]
Two Thousand Eighteen Unvested Restricted Stock Plan [Member]
Two Thousand Eighteen Restricted Stock Plan [Member]
Weighted average exercise price, granted
Weighted average fair value of options granted
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year
2022
Statement [Line Items]
Statement [Line Items]
Weighted average exercise price, cancelled
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price
Tier 1 capital
Banking Regulation, Tier 1 Risk-Based Capital, Actual
Entity Filer Category
Entity Filer Category
Reclassifications
Reclassification, Comparability Adjustment [Policy Text Block]
Variable Interest Entities
Variable Interest Entity Disclosure [Text Block]
60-89 [Member]
Financial Asset, 60 to 89 Days Past Due [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Schedule Of Financing Receivables Past Due [Table]
Financing Receivable, Past Due [Table]
Total liabilities and equity
Liabilities and Equity
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Grant price per share, granted, upper limit
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Grant Price Per Share Range Upper Range Limit
Share based compensation arrangement by share based payment award equity instruments other than options grants in period grant price per share range upper range limit.
Financing Receivable, Allowance for Credit Loss, Recovery
Total recoveries
Noninterest Income
Other income
Other income, net
Long-Term Debt, Maturity, Year Three
2029
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price
Weighted average exercise price, options exercisable
Long-Lived Tangible Asset [Axis]
Debt Instrument, Frequency of Periodic Payment
Interest Payable
June Two Thousand And Twenty One Notes [Member]
June two thousand and twenty one notes.
June 2021 [Member]
Summary of Carrying Values and Fair Values of Financial Instruments
Fair Value, by Balance Sheet Grouping [Table Text Block]
Exercise price per share, cancelled
Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Exercise Price
Share based compensation arrangements by share based payment award options expirations in period exercise price.
Vest on June 22, 2024 [Member]
Vesting on June Twenty Two Two Thousand And Twenty Four [Member]
Vesting on june twenty two two thousand and twenty four.
Fair Value of Financial Instruments
Financial Instruments Disclosure [Text Block]
Tier 1 leverage capital
Banking Regulation, Tier 1 Leverage Capital, Actual
Accrued interest receivable
Interest Receivable Fair Value
Interest receivable fair value.
Grant price per share, granted, lower limit
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Grant Price Per Share Range Lower Range Limit
Share based compensation arrangement by share based payment award equity instruments other than options grants in period grant price per share range lower range limit.
Distributions to non-controlling interests
Distributions To Noncontrolling Interests
Distributions to noncontrolling interests.
30-59 [Member]
Financial Asset, 30 to 59 Days Past Due [Member]
Valuation allowance
Deferred Tax Assets, Valuation Allowance, Total
Valuation allowance
Deferred Tax Assets, Valuation Allowance
Valuation allowance against deferred tax assets
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
Statutory Federal income tax provision percentage
Subsequent Event [Line Items]
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount, Total
Non deductible expenses
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount
Non-deductible expenses
Financing Receivable, before Allowance for Credit Loss, Fee and Loan in Process
Total
Total
Goodwill, Ending Balance
Goodwill, Beginning Balance
Goodwill, Total
Goodwill
Goodwill
Total income tax provision
Effective Income Tax Rate Reconciliation, Percent
Stock Issued During Period, Shares, Restricted Stock Award, Vested
Stock issued during period, shares, restricted stock award, vested.
Issuance in connection with vesting of restricted stock units
Percentage of return on average stockholders equity.
Percentage of Return on Average Stockholders Equity
Return on average stockholders' equity
Collection Costs
Collection costs.
Collection costs
Income Tax Jurisdiction [Axis]
Amortization of Deferred Loan Origination Fees, Net
Amortization of origination fees and costs, net
Amortization of loan origination costs and fees, net
Geographical [Domain]
Geographical
Cash, Cash Equivalents, and Restricted Cash
Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]
Income Tax, Examination [Table]
Amortized Cost, due after ten years
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10
Percentage of Nonperforming to Total
Loans And Leases Receivable Non Performing Percentage
Loans and leases receivable non performing percentage.
Additional Paid in Capital, Common Stock, Ending Balance
Additional Paid in Capital, Common Stock, Beginning Balance
Additional paid in capital
Additional Paid in Capital, Common Stock
Debt Issuance Costs, Net, Total
Deferred financing costs
Debt Issuance Costs, Net
Proceeds from Sale and Maturity of Held-to-maturity Securities, Total
Proceeds from Sale and Maturity of Held-to-Maturity Securities
Proceeds from principal receipts, sales, and maturities of loans
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Exercise Price Range Lower Range Limit
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Exercise Price Range Lower Range Limit
Exercise price per share, option exercisable lower range limit
Investment, Variable Interest Rate, Type [Extensible Enumeration]
Summary of Significant Accounting Policies
Significant Accounting Policies [Text Block]
Non - Performing [Member]
Nonperforming Financial Instruments [Member]
Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member]
Mortgage-backed Securities, Principally Obligations of US Federal Agencies [Member]
Number of securities.
Number of Securities
Number of Securities
Vesting
Vesting [Domain]
Risk-weighted assets
Banking Regulation, Risk-Weighted Assets, Actual
Granted
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross
Number of options, granted
Schedule of Intangible Assets
Schedule Of Intangible Assets Table [Text Block]
Schedule Of Intangible Assets [Table Text Block]
Summary of the Calculation of Basic and Diluted EPS
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Series E Senior Non-Cumulative Perpetual Preferred Stock [Member]
Series E Senior Noncumulative Perpetual Preferred Stock [Member]
Series E senior non-cumulative perpetual preferred stock.
Loan originations
Proceeds from Loan Originations
Equity Securities [Member]
Equity Securities [Member]
Comprehensive Income Net Of Tax Including Portion Attributable To Non controlling Interests
Comprehensive Income Net Of Tax Including Portion Attributable To Non controlling Interests
Total comprehensive income
Total comprehensive income
Aggregate purchase price
Proceeds from Issuance of Preferred Stock and Preference Stock
Summary of Amortized Cost and Estimated Market Value of Investment Securities by Contractual Maturity
Investments Classified by Contractual Maturity Date [Table Text Block]
Basic net income per share
Earnings Per Share, Basic, Total
Earnings Per Share, Basic
Basic earnings per share
Other Costs
Other costs.
Other costs
Capital conversation buffer
Tier One Capital Conversation Buffer
Tier one capital conversation buffer.
Stock option outstanding
Number of options beginning balance
Number of options ending balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number
Weighted average exercise price, vested
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value
Director Fee
Director compensation
Annual base salary
Salary and Wage, Officer, Excluding Cost of Good and Service Sold
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]
Dividend description of variable rate basis
Dividend Description Of Variable Rate Basis
Dividend description of variable rate basis.
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]
Adjustments to reconcile net income resulting from operations to net cash provided by operating activities:
Salary and Wage, Excluding Cost of Good and Service Sold, Total
Salary from related party
Salary and Wage, Excluding Cost of Good and Service Sold
Trust preferred securities.
Trust Preferred Securities [Member]
Trust Preferred Securities [Member]
Schedule Of Gross Real Estate And Loan Activity [Table]
Schedule Of Gross Real Estate And Loan Activity [Table]
Schedule Of Gross Real Estate And Loan Activity [Table]
Subsegments
Subsegments [Axis]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Loss [Line Items]
Accounting Standards Update [Axis]
Income Tax Examination [Line Items]
Consolidation Items
Consolidation Items [Domain]
Entity Small Business
Entity Small Business
Loans Held for Investment [Member]
Loans Held for Investment [Member]
Loans held for investment.
Retained Earnings (Accumulated Deficit), Ending Balance
Retained Earnings (Accumulated Deficit), Beginning Balance
Retained Earnings (Accumulated Deficit), Total
Retained Earnings (Accumulated Deficit)
Retained earnings
Withheld restricted stock for employees' tax obligations, value
Restricted Stock, Value, Shares Issued Net of Tax Withholdings
Geographic Concentration Risk [Member]
Geographic Concentration Risk [Member]
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration
Net operating loss carryforwards assets
Aggregate intrinsic value for option exercised
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value
Stock Options and Restricted Stock
Share-Based Payment Arrangement [Text Block]
Short term lease liabilities
Short Term Lease Liabilities
Short term lease liabilities.
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Amended Director Plan [Member]
Amended Director Plan [Member]
Amended director plan.
Amortization of Deferred Charges, Total
Amortization expense
Amortization of Deferred Charges
Leases [Abstract]
Schedule of SBA Debentures and Borrowings [Table Text Block]
Schedule of sba debentures and borrowings.
Schedule of SBA Debentures and Borrowings
Amendment Flag
Amendment Flag
Product and Service
Product and Service [Domain]
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
Statutory Federal income tax provision at 21%
Statutory Federal income tax provision
Income tax provision
Income Tax Expense Benefit On Net Investment
Income Tax Expense (Benefit) On Net Investment
Income tax provision
Income Tax Rate Reconciliation [Table]
Income Tax Rate Reconciliation [Table]
Income Tax Rate Reconciliation [Table]
Earnings Per Share, Policy [Policy Text Block]
Earnings Per Share (EPS)
Exercise price per share, Cancelled, Upper limit
Share Based Compensation Arrangement By Share Based Payment Award Options Nonvested Options Forfeited Exercise Price Per Share Upper Range Limit
Share based compensation arrangement by share based payment award options nonvested options forfeited exercise price per share upper range limit.
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Net cash provided by operating activities
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Three months or less
Contractual Maturities, Time Deposits, $100,000 or More, Three Months or Less
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description
Common Stock [Member]
Common Stock [Member]
Schedule of Breakout of Operating Leases
operating leases of lessee 1 Disclosure [Text block]
operating leases of lessee 1 Disclosure [Text block]
Accounting Standards Update and Change in Accounting Principle [Table]
New Accounting Pronouncements Or Change In Accounting Principle [Table]
Number of shares outstanding, vested restricted stock units
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested Number
Share-based compensation arrangement by share-based payment award equity instruments other than options vested umber.
2022
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff
2025
Long-Term Debt, Maturity, Year One
2027
Weighted average exercise price, granted
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Summary of Bank's Actual Capital Amounts and Ratios, and the Regulatory Minimum Ratios
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]
Lessee, Operating Lease, Liability, to be Paid, Year Three
2029
Interest bearing loan term
Interest Bearing Loan Term
Interest bearing loan term.
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale [Line Items]
Portion at Fair Value Measurement [Member] [Default]
Portion at Fair Value Measurement [Member]
Entity Address, Address Line One
Entity Address, Address Line One
Total deferred tax liability
Deferred Tax Liabilities, Gross
Total deferred tax liabilities
Fair Value Hierarchy and NAV
Fair Value Hierarchy and NAV [Axis]
Income Taxes
Income Tax, Policy [Policy Text Block]
Supplemental Cash Flow Information [Abstract]
SUPPLEMENTAL INFORMATION
Loans Held For Sale [Policy Text Block]
Loans held for sale policy.
Loans Held For Sale
Leverage ratio
Banking Regulation, Tier 1 Leverage Capital Ratio, Actual
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff
2026
Leases1 [Text block]
Leases1 [Text block]
Leases
Investment Type
Investment Type [Axis]
Summary of Assets and Liabilities Measured at Fair Value on a Non-Recurring Basis
Fair Value Measurements, Nonrecurring [Table Text Block]
Operating lease right-of-use assets
Operating Lease, Right-of-Use Asset
Income attributable to the non-controlling interest
Net Income (Loss) Attributable to Noncontrolling Interest, Total
Less: income attributable to the non-controlling interest
Net Income (Loss) Attributable to Noncontrolling Interest
March Two Thousand And Sixteen Notes One [Member]
March two thousand and sisteen notes one.
March 2016 [Member]
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax, Total
Change in unrealized (loss) gains on investment securities
Manufacturing [Member]
Manufacturing.
Manufacturing [Member]
Document Type
Document Type
Goodwill and Intangible Assets
Goodwill and Intangible Assets, Policy [Policy Text Block]
Income Taxes Paid, Net, Total
Cash paid during the period for income taxes
Income Taxes Paid, Net
Entity Central Index Key
Entity Central Index Key
Summary of Fixed Maturity Securities Available for Sale
Debt Securities, Available-for-Sale [Table Text Block]
Interest-bearing funds deposited in other banks
Interest-bearing deposits
Interest-Bearing Deposits in Banks and Other Financial Institutions
Valuation Approach and Technique
Valuation Approach and Technique [Axis]
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
NET DECREASE IN CASH AND CASH EQUIVALENTS
Subsequent Event Type [Domain]
Home Improvement [Member]
Home Improvement [Member]
Home improvement.
Equity Investments [Member]
Equity Method Investments [Member]
Potential dilutive common shares excluded from EPS computation
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Balance Sheet Data
Balance Sheet Related Disclosures [Abstract]
Disposal Group Classification [Domain]
Common stock, par value
Common Stock, Par or Stated Value Per Share
Accounting Standards Update [Domain]
Liabilities
Liabilities [Abstract]
Loans
Loans and Leases Receivable Held for Sale Net Carrying Amount Covered
Loans and leases receivable held for sale net carrying amount covered.
Net loans
Loans
Common equity Tier 1 capital
Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Actual
Noncontrolling Interest, Increase from Subsidiary Equity Issuance
Non-controlling interest equity raised by Medallion Bank
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Credit Quality Indicator [Line Items]
Remaining contractual life of option outstanding
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term
Grant price per share, lower range limit beginning balance
Grant price per share, lower range limit ending balance
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Grant Price Per Share Range Lower Range Limit
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Grant Price Per Share Range Lower Range Limit
Amortized Cost
Debt Securities, Available-for-Sale, Amortized Cost
Distributions to non-controlling interest
Distribution To Noncontrolling Interest
Distribution To Noncontrolling Interest
Fair Value
Debt Securities, Available-for-Sale
Fair Value
Vesting On June Twelve Two Thousand And Twenty Six [Member]
Vesting on june twelve two thousand and twenty six.
Vest on June 12, 2026 [Member]
Noninterest Income [Abstract]
Other income
Stock based compensation award per diluted common share
Employee Stock Ownership Plan (ESOP), Weighted Average Purchase Price of Shares Purchased
Parent [Member]
Parent [Member]
Exercised
Exercise of stock options, shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period
Number of options beginning balance
Number of options ending balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares
Unvested shares of common stock outstanding
Student Loan Portfolio By Program [Line Items]
Student Loan Portfolio By Program [Line Items]
Student loan portfolio by program.
Debt Disclosure [Abstract]
Investment Securities
Investment [Text Block]
Schedule of Private Placement Notes [Table Text Block]
Schedule of private placement notes.
Schedule of Private Placement Notes
Proceeds from Sale, Loan, Held-for-Sale
Proceeds from Sale, Loan, Held-for-Sale, Total
Proceeds from sales of strategic partnership loans held for sale
Proceeds from sale of loans held for sale
Repayments of note payable
Repayments of Related Party Debt
Repayments of time deposits and funds borrowed
Unvested Performance Shares [Member]
Unvested Performance Shares [Member]
Unvested performance shares.
Marketable Securities, Total
Investment securities
Marketable Securities
Investment securities pledged
Net Increase Decrease In Net Assets Resulting From Operations
Net increase decrease in net assets resulting from operations.
Net income attributable to common stockholders
Financial Instrument Performance Status
Financial Instrument Performance Status [Domain]
Series F Preferred Stock
Series F Preferred Stock [Member]
Current Fiscal Year End Date
Current Fiscal Year End Date
Debt Instrument [Table]
Schedule of Long-Term Debt Instruments [Table]
Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items]
Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items]
Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items]
December 2020 [Member]
December Two Thousand And Twenty Notes [Member]
December two thousand and twenty notes.
Document Quarterly Report
Document Quarterly Report
Loan Participation Pool
Loan participation pool.
Loan participation pool
California [Member]
CALIFORNIA
Receivables [Abstract]
Federal Reserve and Other Borrowings [Member]
Federal Reserve and Other Borrowings [Member]
Federal reserve and other borrowings.
Fair Value By Balance Sheet Grouping [Table]
Fair Value, by Balance Sheet Grouping [Table]
Entity Address, State or Province
Entity Address, State or Province
Number of shares, beginning balance
Number of shares, ending balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Number of shares outstanding
Summary of Gross Charge Offs
Schedule Of Current Period Gross Charge-Offs Table [Text Block]
Schedule of current period gross charge offs.
Financial Instrument Performance Status
Financial Instrument Performance Status [Axis]
Preferred Stock, Shares Outstanding, Ending Balance
Preferred Stock, Shares Outstanding, Beginning Balance
Preferred stock, shares outstanding
Preferred Stock, Shares Outstanding
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Total comprehensive income attributable to Medallion Financial Corp.
March Two Thousand And Nineteen Notes [Member]
March two thousand and nineteen notes.
March 2019 [Member]
Gross Unrealized Gains
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax
Number of additional shares available for issuance
Common Stock, Capital Shares Reserved for Future Issuance
Incremental Common Shares Attributable to Share-based Payment Arrangements, Total
Effect of dilutive stock options
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements
Geographical
Geographical [Axis]
Proceeds from Sale and Collection of Receivables, Total
Proceeds from principal receipts, sales, and maturities of investments
Proceeds from Sale and Collection of Receivables
Stockholders' Equity Attributable to Noncontrolling Interest, Ending Balance
Stockholders' Equity Attributable to Noncontrolling Interest, Beginning Balance
Stockholders' Equity Attributable to Noncontrolling Interest, Total
Non-controlling interest in consolidated subsidiaries
Equity, Attributable to Noncontrolling Interest
Exercise price per share, granted
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Exercise Price
Share based compensation arrangements by share based payment award options grants in period exercise price.
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount
State and local income taxes, net of federal income tax
State and local income taxes, net of federal income tax benefit
Fair Value Adjustments Related To Loans Held For Sale
Fair value adjustments related to loans held for sale.
Fair value adjustments related to loans held for sale
Exercise of stock options, value
Stock Issued During Period, Value, Stock Options Exercised
March Two Thousand And Sixteen Notes [Member]
March two thousand and sisteen notes.
March 2016 [Member]
Series F Fixed-to-Floating Rate Non-cumulative Perpetual Preferred Stock [Member]
Series F Fixed To Floating Rate Noncumulative Perpetual Preferred Stock [Member]
Series F fixed to floating rate non-cumulative perpetual preferred stock.
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Summary of Components of Deferred Tax Assets and Liabilities
Performance Shares [Member]
PSU [Member]
Performance Shares [Member]
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Exercise Price Range Upper Range Limit
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Exercise Price Range Upper Range Limit
Exercise price per share, option exercisable upper range limit
Subsequent Event [Member]
Subsequent Event
RPAC
R P A C Racing L L C [Member]
RPAC [Member]
Interest Expense, Operating
Total interest expense
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Table]
Fair Value Measurement Inputs and Valuation Techniques [Table]
Net interest income (loss) after loss provision
Interest Income (Expense), after Provision for Loan Loss
Net interest income after provision for credit losses
Net operating loss carryforwards expiration period
Net Operating Loss Carryforwards Expiration Period Description
Net operating loss carryforwards expiration period description.
Medallion capital, inc.
Medallion Capital, Inc. [Member]
Medallion Capital, Inc.
Subsidiary or Equity Method Investee [Line Items]
Subsidiary or Equity Method Investee [Line Items]
Exercise price per share beginning balance, Lower limit
Exercise price per share ending balance, Lower limit
Share Based Compensation Arrangement By Share Based Payment Award Options Nonvested Options Exercise Price Per Share Range Lower Range Limit
Share Based Compensation Arrangement By Share Based Payment Award Options Nonvested Options Exercise Price Per Share Range Lower Range Limit
Cancelled
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage
Award vesting rights, percentage
Brokerage [Member]
Brokerage [Member]
Brokerage [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value
Aggregate intrinsic value of option vested
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Actual
Capital ratios for operating segments
Common equity tier 1 capital ratio
Effective Income Tax Rate Reconciliation, Tax Contingency, State and Local, Percent
Change in effective state income tax rates and accrual
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Finite-Lived Intangible Assets, Major Class Name
Finite-Lived Intangible Assets, Major Class Name [Domain]
Treasury Stock, Common, Shares
Treasury stock, shares
Ending balance, shares
Balance, shares
Capitalized home improvement loan origination costs
Capitalized Home Improvement Loan Origination Costs and Fees
Capitalized home improvement loan origination costs and fees.
Cash and Cash Equivalents [Domain]
Allowance as a Percent of Nonaccrual
Allowance For Loan And Lease Losses Loans Acquired Percentage Of Loans Nonaccrual
Allowance for loan and lease losses loans acquired percentage of loans nonaccrual.
Loans originated
Payment for Acquisition, Loan, Held-for-Investment
Unsecured Debt [Member]
Unsecured Debt [Member]
2018 Equity Incentive Plan [Member]
Two Thousand Eighteen Equity Incentive Plan [Member]
Two Thousand Eighteen Equity Incentive Plan [Member]
Preferred Stock, Value, Issued, Ending Balance
Preferred Stock, Value, Issued, Beginning Balance
Preferred Stock, Value, Issued, Total
Preferred stock (1,000,000 shares of $0.01 par value stock authorized-none outstanding)
Preferred Stock, Value, Issued
Carrying amount
Equity Grants
Equity grants.
Equity grants
Maturity date
Debt Instrument, Maturity Date
Minimum [Member]
Minimum [Member]
Weighted average grant price, granted
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Exercise price for grant per share
Financial Instrument
Financial Instrument [Axis]
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year
2025
Total interest income
Interest Income Expense Operating
Interest income expense operating.
Total interest income (loss)
Non Interest Bearing Deposits [Member]
Non interest bearing deposits.
Non-Interest-Bearing Deposits [Member]
Amortization of Intangible Assets, Total
Amortization of intangible assets
Amortization of Intangible Assets
Level 3 [Member]
Fair Value, Inputs, Level 3 [Member]
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Exercise Price Range
Share based compensation arrangement by share based payment award options exercisable exercise price range.
Exercise price per share, option exercisable
Fair Value, Nonrecurring
Fair Value, Nonrecurring [Member]
Financial liabilities
Liabilities, Fair Value Disclosure [Abstract]
Paid-in-kind interest income
Paid-in-kind interest
Interest Paid, Capitalized, Investing Activity
Segment Reporting [Abstract]
Commercial lending segment.
Commercial Lending Segment [Member]
Commercial Lending Segment [Member]
Summary of Assets and Liabilities Measured at Fair Value on a Recurring Basis
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Tax Period
Tax Period [Domain]
Loan outstanding percent
Financing Receivable, Nonaccrual, Percent Past Due
Cash bonus.
Cash Bonus
Annual cash bonus
Related Party Transactions [Abstract]
Summary of Securities with Gross Unrealized Losses
Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block]
Operating Loss Carryforwards, Total
Net operating loss carryforwards
Operating Loss Carryforwards
Summary of Inclusive Capitalized Loans
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Series G Fixed To Floating Rate Noncumulative Perpetual Preferred Stock [Member]
Series G fixed to floating rate non-cumulative perpetual preferred stock.
Series G Fixed To Floating Rate Noncumulative Perpetual Preferred Stock [Member]
Commitments and contingencies
Commitments and Contingencies
Weighted average grant price beginning balance
Weighted average grant price, ending balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Total operating lease liabilities
Total operating lease liabilities
Operating Lease, Liability
Percentage Of Net Loan And Leases Receivable
Percentage of net loan and leases receivable.
Percentage of total loans
Basis spread on variable rate
Debt Instrument, Basis Spread on Variable Rate
Percentage of dividend payment rate
Preferred Stock, Dividend Rate, Percentage
Short-Term Debt
Short-term Debt, Total
Short term promissory note
Short-term debt
Origination fees and costs, net
Origination fees and costs, net.
Origination Fees and Costs Net
Incremental common shares attributable to dilutive effect of performance share units.
Incremental Common Shares Attributable To Dilutive Effect Of Performance Share Units
Effect of performance stock unit grants
Concentration Risk Benchmark [Axis]
Windows [Member]
Windows [Member]
Windows.
September 2015 [Member]
September Two Thousand And Fifteen Notes [Member]
September two thousand and fifteen notes.
Long-Term Debt, Maturity, Year Two
2028
Total interest income
Interest and Dividend Income, Operating
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent
Valuation allowance against deferred tax assets
Text Block [Abstract]
Remaining vesting period of restricted stock
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms
Bank Time Deposits [Member]
Bank Time Deposits [Member]
Prior
Financing Receivable, Originated, More than Five Years before Current Fiscal Year
Interest Income (Expense), Operating
Net interest income
Purchased of equity securities with readily determinable fair value
Payments to Acquire Equity Method Investments
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Net income resulting from operations
Net income
Net income (loss)
Total
Financing Receivable, before Allowance for Credit Loss
Past Due
Loans Held for Sale at Lower of Amortized Cost or Fair Value [Member]
Loans Held for Sale at Lower of Amortized Cost or Fair Value [Member]
Loans held for sale at lower of amortized cost or fair value.
Effect of restricted stock grants
Incremental Common Shares Attributable to Dilutive Effect of Contingently Issuable Shares
Accruing
Financing receivable, recorded investment, 90 days past due and still accruing
Financing Receivable, 90 Days or More Past Due, Still Accruing
Long-term Debt, Type
Long-Term Debt, Type [Domain]
Weighted Average Number of Shares Outstanding, Basic, Total
Weighted average common shares outstanding applicable to basic EPS
Basic
Weighted Average Number of Shares Outstanding, Basic
Prior
Prior
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value
Aggregate intrinsic value of option exercisable
Junior Subordinated Notes, Total
Aggregate principal amount of unsecured junior subordinated notes
Junior Subordinated Notes
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Summary of Reconciliation of Statutory Federal Income Tax Provision to Consolidated Actual Income Tax Provision
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Gross Unrealized Losses, Twelve Months and Over
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss
Segments
Segments [Axis]
Long-Lived Tangible Asset [Domain]
Loan servicing fees
Loan Servicing Fee
Loan servicing fee.
Accrued interest payable
Interest Payable
Medallion Chicago [Member]
Medallion Chicago [Member]
Medallion Chicago.
Subsequent Events
Subsequent Events [Text Block]
Long-term Debt, Total
Long-term debt
Long-Term Debt
Tier 1 capital ratio
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Actual
2015 Director Plan [Member]
Two Thousand Fifteen Director Plan [Member]
Two thousand fifteen director plan.
Related Party Transactions
Related Party Transactions Disclosure [Text Block]
Variable Rate
Variable Rate [Domain]
Regulatory, Well-Capitalized, Common equity tier 1 capital ratio
Common Equity Tier One Capital Required To Be Well Capitalized To Risk Weighted Assets
Common equity tier one capital required to be well capitalized to risk weighted assets.
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount
Valuation allowance against deferred tax assets
Stockholders' Equity Attributable to Parent, Ending Balance
Stockholders' Equity Attributable to Parent, Beginning Balance
Total stockholders’ equity
Equity, Attributable to Parent
Payments to Acquire Investments, Total
Purchases of investments
Payments to Acquire Investments
Preferred stock, par value
Preferred Stock, Par or Stated Value Per Share
Goodwill Impairment Long Term Growth Rate
Goodwill impairment long term growth rate.
Goodwill impairment long term growth rate
Basis of Accounting, Policy [Policy Text Block]
Basis of Presentation
Financing Receivable, Held-for-Sale
Loans held for sale, at lower of amortized cost or fair value
Loans held for sale
Statement of Stockholders' Equity [Abstract]
Time Deposit Maturities [Table Text Block]
Summary of Maturity of Deposit Pools and Savings Deposits, Including Strategic Partner Reserve Deposits
September Two Thousand And Twenty Notes [Member]
September two thousand and twenty notes.
September 2020 [Member]
Equity investments
Equity Method Investments
Debt, Long-term and Short-term, Combined Amount, Total
Total funds borrowed
Debt, Long-Term and Short-Term, Combined Amount
Total funds borrowed
Long term debt
Debt Long Term And Short Term Funds Borrowed Amount
Debt long term and short term funds borrowed amount.
Long term debt
Aggregate principal amount
Valuation Approach and Technique
Valuation Approach and Technique [Domain]
Use of Estimates
Use of Estimates, Policy [Policy Text Block]
October 2022 [Member]
October Two Thousand And Twenty Two Notes [Member]
October two thousand and twenty two notes.
Summary of Activity for Unvested Options Outstanding
Schedule of Nonvested Share Activity [Table Text Block]
Allowance for Credit Losses
Credit Loss, Financial Instrument [Policy Text Block]
Treasury Stock, Common [Member]
Treasury Stock [Member]
Long-Term Debt, Maturity, Year Five
2031
Balance Sheet Components [Table]
Balance Sheet Components [Table]
Balance Sheet Components [Table]
Fair Value of Assets and Liabilities
Fair Value Disclosures [Text Block]
Loans And Allowance For Loan Losses [Text Block]
Loans And Allowance For Loan Losses [Text Block]
Loans and Allowance for Credit Losses
Noninterest Income, Other, Total
Noninterest Income, Other
Other income
Summary of Activity for Stock Option Programs
Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block]
March 2015 [Member]
March Two Thousand And Fifteen Notes [Member]
March two thousand and fifteen notes.
Loans and Leases Receivable, Net Reported Amount, Covered
Total loans, gross
Net loans receivable
Noncontrolling Interest [Member]
Noncontrolling Interest [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward]
Debt Instrument, Name
Debt Instrument, Name [Domain]
Average assets
Average Assets
Average assets.
Long-Term Debt, Maturity, Year Four
2030
Other States [Member]
Other States.
Exercise price per share beginning balance, Upper limit
Exercise price per share ending balance, Upper limit
Share Based Compensation Arrangement By Share Based Payment Award Options Nonvested Options Exercise Price Per Share Range Upper Range Limit
Share Based Compensation Arrangement By Share Based Payment Award Options Nonvested Options Exercise Price Per Share Range Upper Range Limit
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]
Redemption charges
Redemption Charges
Redemption charges.
Plan Name
Plan Name [Domain]
Cash, Cash Equivalents, and Federal Funds Sold
Cash, Cash Equivalents, and Federal Funds Sold, Total
Cash, cash equivalents, and federal funds sold
Increase (Decrease) in Other Operating Assets, Total
Increase (Decrease) in Other Operating Assets
(Decrease) increase in other assets
Payment for Origination, Loan, Mortgage, Held-for-Sale, Total
Payment for Origination, Loan, Mortgage, Held-for-Sale
Origination of loans held for sale
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]
Entity
Entity [Domain]
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10
Fair Value, due after ten years
State
State
Current State and Local Tax Expense (Benefit)
Deferred Costs
Deferred Charges, Policy [Policy Text Block]
Tax Period
Tax Period [Axis]
Withheld restricted stock for employees' tax obligations, shares
Restricted Stock, Shares Issued Net of Shares for Tax Withholdings
Withheld restricted stock for employees' tax obligations, shares
Treasury Stock, Value, Ending Balance
Treasury Stock, Value, Beginning Balance
Treasury Stock, Value, Total
Treasury Stock, Value
Treasury stock (6,280,909 shares at March 31, 2026 and December 31, 2025)
Income Tax Reconciliation State And Local Income Taxes Minimum Percentage
Income Tax Reconciliation State And Local Income Taxes Minimum Percentage
Income tax reconciliation state and local income taxes minimum percentage
Reserve deposits
Reserve Deposits
Reserve deposits.
November Two Thousand And Twenty Three Notes [Member]
November two thousand and twenty three notes.
November 2023 [Member]
Other
Other
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount
Financing Receivable, Year One, Originated, Current Fiscal Year
2026
Collateral Held [Axis]
Summary of Aging of Loans
Financing Receivable, Past Due [Table Text Block]
Summary of Aging of Loans and Loan Delinquency
Fixed Assets
Property, Plant and Equipment, Policy [Policy Text Block]
Swimming Pools [Member]
Swimming Pools [Member]
Swimming pools.
Trailers [Member]
Trailers [Member]
Trailers [Member]
Taxes Payable, Total
Taxes Payable
Income tax payable
Entity Address, City or Town
Entity Address, City or Town
Stock Repurchased During Period, Shares
Purchase of common stock (in Shares)
Purchase of common stock (in Shares)
Percentage of liquidation rate basis
Preferred Stock Dividend Payable At Floating Rate Plus Spread
Preferred stock dividend payable at floating rate plus spread.
2019
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff
2022
Loan commitment term
Long-Term Purchase Commitment, Period
Number of business segments
Number of Reportable Segments
Security Exchange Name
Security Exchange Name
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]
Interest Expense, Deposits, Total
Interest on deposits
Interest Expense, Deposits
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent
Other
Other expenses
Noninterest Expense [Abstract]
Interest Rate
Debt, Weighted Average Interest Rate
Investments, All Other Investments [Abstract]
Intersegment Eliminations [Member]
Intersegment Eliminations [Member]
Earnings Based Market Approach [Member]
Valuation, Earnings Based Market Approach [Member]
Valuation earnings based market approach member.
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
Net income (loss) before taxes
Net income (loss) before taxes
Concentration Risk Type
Concentration Risk Type [Domain]
Number of options, cancelled
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Number of Shares
Civil Penalty
Civil penalty.
Civil penalty
Measurement Input Type
Measurement Input Type [Domain]
Weighted average exercise price, cancelled
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value
Percentage Of Return On Average Equity
Percentage of return on average equity.
Return on average equity
Financial Asset, Not Past Due [Member]
Current
June 2024 [Member]
June Two Thousand And Twenty Four Notes [Member]
June two thousand and twenty four notes.
Accounts Payable and Accrued Liabilities, Total
Accounts payable and accrued expenses
Accounts Payable and Accrued Liabilities
Cash paid during the period for interest
Interest Paid, Excluding Capitalized Interest, Operating Activity
Measurement Basis
Measurement Basis [Axis]
Statistical Measurement
Statistical Measurement [Domain]
Banking Regulation, Excess Tier 1 Leverage Capital, Actual
Excess Tier 1 leverage capital
Share-Based Payment Arrangement, Expense
Total stock based compensation expense
Document Period End Date
Document Period End Date
Regulatory, Minimum, Common equity tier 1 capital ratio
Common Equity Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets
Common equity tier one risk based capital required for capital adequacy to risk weighted assets.
Title of Individual
Title and Position [Axis]
Fair Value Hierarchy and NAV
Fair Value Hierarchy and NAV [Domain]
August Two Thousand and Twenty Five Notes Three [Member]
August two thousand and twenty three notes three.
August 2025 [Member]
Options exercisable
Stock option exercisable
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number
Commitment fee percentage
Line of Credit Facility, Commitment Fee Percentage
Stock Redeemed or Called During Period, Value
Redemption price of stock
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]
Description of variable rate basis
Debt Instrument, Description of Variable Rate Basis
Statement of Financial Position [Abstract]
Restricted Stock Units [Member]
Restricted Stock Units (RSUs) [Member]
Aggregate principal amount of senior unsecured notes
Senior Unsecured Notes
Senior unsecured notes.
Vesting
Vesting [Axis]
Commercial Lending [Member]
Commercial Lending [Member]
Commercial lending.
Class of Stock
Class of Stock [Axis]
Deferred tax liability, net
Deferred tax liability, net
Deferred Tax Liabilities, Net
Financial Asset, Period Past Due
Financial Asset, Aging [Domain]
Total liabilities
Liabilities
Financial Instruments
Financial Instruments [Domain]
Loans transferred to loan collateral in process of foreclosure, net
Non Cash Investing Loans Transferred To Loan Collateral In Process Of Foreclosure
Non cash investing loans transferred to loan collateral in process of foreclosure.
Equity Investments
Equity Method Investments [Policy Text Block]
Dividends paid on common stock,
Common Stock Dividends, Shares
Dividends paid on common stock (in Shares)
Small business administration debentures and borrowings.
SBA Debentures and Borrowings [Member]
SBA Debentures and Borrowings [Member]
Small Business Administration Debentures and Borrowings [Member]
Lessee, Operating Lease, Liability, to be Paid, Year Two
2028
Strategic Partnership [Member]
Strategic Partnership [Member]
Strategic partnership.
Book Value Based Market Approach [Member]
Valuation, Book Value Based Market Approach [Member]
Valuation book value based market approach member.
Restricted Shares [Member]
Restricted Stock [Member]
NEW YORK
New York [Member]
Variable Rate
Variable Rate [Axis]
ILLINOIS
Illinois [Member]
Gross Unrealized Losses, Less than Twelve Months
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss
Percentage by which aggregate book value exceeded the Company's equity.
Aggregate Book Value Exceeding Company's Equity, Percentage
Percentage by which aggregate book value exceeded company's equity
Loans receivable
Status of loans
Gross loans, ending balance
Gross loans, beginning balance
Loans
Status of loans, Total
Total loans
Principal receipts, sales, and maturities
Principal Receipts Sales And Maturities Of Loans
Principal receipts sales and maturities of loans.
Line of credit outstanding
Line of Credit Facility, Maximum Amount Outstanding During Period
Adjusted weighted average common shares outstanding applicable to diluted EPS
Diluted
Weighted Average Number of Shares Outstanding, Diluted
Adjusted weighted average common shares outstanding applicable to diluted EPS
Entity File Number
Securities Act File Number
Payments of Ordinary Dividends, Common Stock
Cash dividend paid on common stock
Cash dividends paid on common stock
Exercise price per share, exercised
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Exercise Price
Share based compensation arrangements by share based payment award options exercises in period exercise price.
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Abstract]
April Two Thousand And Twenty Three Notes [Member]
April two thousand and twenty three notes.
April 2023 [Member]
Other Assets, Total
Other assets
Other Assets
Cover [Abstract]
Deferred
Deferred Federal, State and Local, Tax Expense (Benefit) [Abstract]
Exercise price per share, Vested, Upper limit
Grant price per share, cancelled, upper limit
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures In Period Grant Price Per Share Range Upper Range Limit
Share based compensation arrangement by share based payment award equity instruments other than options forfeitures in period grant price per share range upper range limit.
Measurement Input Type
Measurement Input Type [Axis]
Increase (Decrease) in Accounts Payable and Accrued Liabilities, Total
Increase (Decrease) in Accounts Payable and Accrued Liabilities
Increase (decrease) in accounts payable and accrued expenses
Interest And Dividends On Investment Securities
Interest and dividends on investment securities.
Non-loan interest and dividend income
Cumulative Effect, Period of Adoption [Axis]
Number of shares, cancelled
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Bank Holding Company Accounting [Member]
Bank Holding Companies Accounting [Member]
Bank Holding Companies Accounting.
Regulatory, Minimum, Total capital ratio
Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum
Financial Asset, Period Past Due
Financial Asset, Aging [Axis]
Net interest margin, net of allowance
Net Interest Margin, Net of Allowance, Percentage
Net interest margin, net of allowance, percentage.
Investments
Investments [Domain]
Debt Securities, Available-for-Sale, Allowance for Credit Loss, Excluding Accrued Interest
Debt Securities, Available-for-Sale, Allowance for Credit Loss, Excluding Accrued Interest
Debt Securities, Available-for-Sale, Allowance for Credit Loss, Excluding Accrued Interest, Ending Balance
Debt Securities, Available-for-Sale, Allowance for Credit Loss, Excluding Accrued Interest, Beginning Balance
Collateral deposits.
Collateral Deposits
Strategic partner collateral deposits
Revenue Benchmark [Member]
Revenue Benchmark [Member]
Sales Revenue Net [Member]
Transfer to loan collateral in process of foreclosure, net
Transfer from loans, net
Loan In Process Of Foreclosure Loans Transfer
Loan in process of foreclosure loans transfer.
Number of operating segments
Number of Operating Segments
Segment Reporting
Segment Reporting Disclosure [Text Block]
Right-of-use asset obtained in exchange for lease liability
Right-of-use asset obtained in exchange for lease liability
Increase Decrease In Right Of Use Asset Obtained In Exchange For Operating Lease Liability
Increase (decrease) in right-of-use asset obtained in exchange for operating lease liability.
Tax Jurisdiction of Domicile [Extensible Enumeration]
August Two Thousand and Twenty Five Notes [Member]
August two thousand and twenty three notes.
August 2025 [Member]
Collateralized Mortgage-Backed Securities [Member]
Collateralized Mortgage-Backed Securities [Member]
Wisconsin [Member]
WISCONSIN
Number of options, vested
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares
Number of shares vesting
Subsequent Event [Table]
Deferred Costs, Total
Deferred costs
Deferred Costs
Current
Current Federal, State and Local, Tax Expense (Benefit) [Abstract]
Equity Method Investment, Realized Gain (Loss) on Disposal, Total
Equity Method Investment, Realized Gain (Loss) on Disposal
Gain on equity investments, net
Regulatory, Well-Capitalized, Total capital ratio
Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum
2021
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff
2024
Weighted average exercise price
Weighted average exercise price
Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price
Amount
Allowance for credit losses - ending balance
Allowance for credit losses - beginning balance
Allowance for credit losses
Loans and Leases Receivable, Allowance, Covered
Estimated useful life of fixed assets
Property, Plant and Equipment, Useful Life
New Accounting Pronouncements, Policy [Policy Text Block]
Recently Adopted Accounting Standards And Recently Issued Accounting Standards
Net loan origination costs
Deferred Loan Origination Costs
Deferred loan origination costs.
Schedule of Maturities of the Lease Liabilities
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]
Summary of Activity for Restricted Stock Programs
Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]
Goodwill impairment assessment rate based on discount
Goodwill Impairment Assessment Rate Based On Discount
Goodwill impairment assessment rate based on discount.
Vesting period
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period
Provision for credit losses
Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Financing Receivable, Allowance for Credit Loss
Provision for credit losses
Cars.
Cars [Member]
Cars [Member]
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]
Depreciation
Depreciation
Depreciation, Total
Carrying Amount [Member]
Reported Value Measurement [Member]
Investment, Type [Extensible Enumeration]
Investment, Type [Extensible Enumeration]
Balance, shares
Ending balance, shares
Common Stock, Shares, Outstanding
Number of shares outstanding
Other current liabilities
Operating Lease, Liability, Current
Depreciation, Depletion and Amortization, Total
Depreciation and amortization
Depreciation, Depletion and Amortization
Document Transition Report
Document Transition Report
Capital Purchase Program [Member]
Capital Purchase Program [Member]
Capital purchase program.
Asset Impairment Charges
Asset Impairment Charges, Total
Gross impairments on equity investments
Impairments on Equity Investments
Payments for Repurchase of Common Stock
Treasury stock repurchased
Treasury stock repurchased
Schedule of Investments [Abstract]
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Summary of Components of Tax Provision
Statement of Cash Flows [Abstract]
Federal
Federal
Current Federal Tax Expense (Benefit)
Net interest margin.
Net Interest Margin
Net interest margin, gross
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
Summary of Activity for Performance Stock Units and Restricted Stock Programs
Assets
Financial assets
Assets, Fair Value Disclosure [Abstract]
Preferred Stock, Liquidation Preference, Value
Preferred stock, aggregate liquidation amount
Exercise price per share, upper range limit beginning balance
Exercise price per share, upper range limit ending balance
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Exercise Price Range Upper Range Limit
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Exercise Price Range Upper Range Limit
Stock based compensation
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent
Schedule Of Accounts Notes Loans And Financing Receivable [Table]
Accounts and Financing Receivables [Table]
Net income
Net income attributable to Medallion Financial Corp.
Aggregate intrinsic value of option outstanding
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value
Loans from Other Federal Home Loan Banks
Home improvement loans pledged
Executive Vice President [Member]
Executive Vice President [Member]
Operating lease costs
Operating Lease, Cost
Over one year
Contractual Maturities, Time Deposits, $100,000 or More, after 12 Months
Funds borrowed
Federal Funds Purchased, Fair Value Disclosure
Investee Financial Analysis [Member]
Valuation Technique Investee Financial Analysis [Member]
Valuation technique investee financial analysis.
Impact of equity investment.
Impact Of Equity Investment
Impact of equity investment
Segment Reporting Disclosure [Line Items]
Segment Reporting Disclosure [Line Items]
Segment reporting disclosure.
Schedule Of Gross Real Estate And Loan Activity [Line Items]
Schedule Of Gross Real Estate And Loan Activity [Line Items]
Schedule Of Gross Real Estate And Loan Activity [Line Items]
Delinquency status
Delinquency Status
Delinquency status.
Available-for-sale Securities, Debt Maturities [Abstract]
Available-for-Sale Securities, Debt Maturities [Abstract]
Intangibles assets
Intangible Assets, Net (Excluding Goodwill), Total
Intangible assets, net
Intangible Assets, Net (Excluding Goodwill)
Operating cash flows from operating leases
Operating Lease, Payments
Assets
Assets [Abstract]
Document Fiscal Year Focus
Document Fiscal Year Focus
Concentration Risk Benchmark [Domain]
Accrued expenses, compensation, and other assets
Deferred Tax Assets, Tax Deferred Expense, Total
Accrued expenses, compensation, and other assets
Deferred Tax Assets, Tax Deferred Expense
CASH FLOWS FROM INVESTING ACTIVITIES
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]
Investments In Loans [Line Items]
Investments In Loans [Line Items]
Investments In Loans [Line Items]
Other investments and investment securities
Deferred Tax Assets Other Investments and Investment Securities
Deferred tax assets other investments and investment securities.
Intrinsic value of options vested
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value
Interest Expense, Long-term Debt, Total
Interest on long-term debt
Interest Expense, Long-Term Debt
Regulatory, Well-Capitalized, Leverage ratio
Banking Regulation, Tier 1 Leverage Capital Ratio, Well Capitalized, Minimum
Comprehensive Income Tax Effect On Unrealized Gains (Losses) On Investments
Comprehensive income tax effect on unrealized gains (losses) on investments.
Tax effect on unrealized (losses) gains on investments
Federal
Federal
Deferred Federal Income Tax Expense (Benefit)
Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture
Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture, Total
Stock-based compensation expense
Change in Accounting Principle, Type
Change in Accounting Principle, Type [Axis]
Schedule Of Subsidiary Or Equity Method Investee [Table]
Subsidiary or Equity Method Investee, Sale of Stock [Table]
October 2021 [Member]
October Two Thousand And Twenty One Notes [Member]
October two thousand and twenty one notes.
Transaction Type [Axis]
Transaction Type
Number Of Non Operating Segments
Number of non-operating segments
Number of non- operating segments.
Revision of Prior Period [Domain]
Fair Value of Assets and Liabilities
Fair Value Measurement, Policy [Policy Text Block]
Percentage of total gross loans
Percentage Of Gross Loan And Leases Receivable
Percentage Of Gross Loan And Leases Receivable
Non-interest-bearing compensating balance
Compensating Balance, Amount
Gain on taxi medallion assets, net
Gain Loss on Sale of License or Permit
Gain loss on sale of license or permit.
Proceeds from the exercise of stock options
Proceeds from Stock Options Exercised
Fair Value Disclosures [Abstract]
Commitments and Contingencies Disclosure [Abstract]
Lessee, Operating Lease, Liability, to be Paid, Year One
2027
Florida [Member]
FLORIDA
New York taxi medallion.
New York Taxi Medallion [Member]
New York Taxi Medallion [Member]
Time Deposits, $100,000 or More
Deposits
Deposits
Trust preferred securities outstanding.
Trust Preferred Securities Outstanding
Preferred securities outstanding
Long-Term Line of Credit
Long-Term Line of Credit, Total
Long-term Line of Credit
Letter of credit
Debt Instrument
Debt Instrument [Axis]
Share-Based Payment Arrangement [Abstract]
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
Unrecognized compensation cost related to unvested stock options, restricted stock, restricted stock units, and performance stock units
Debt Securities, Available-for-Sale [Abstract]
Total
Assets, Fair Value Disclosure
Total
Aggregate percentage of loans lending
Concentration Risk, Percentage
Employment agreements expiration description
Employment Agreement Description
Employment Agreement Description
Intellectual Property [Member]
Intellectual Property [Member]
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Net cash used in investing activities
Title of 12(b) Security
Title of 12(b) Security
Schedule Of Segment Reporting Information By Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
August Two Thousand and Twenty Five Notes One [Member]
August two thousand and twenty three notes one.
August 2025 [Member]
Stock based compensation
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount
Chargeoffs To Loans Percentage
Chargeoffs To Loans Percentage
Charge-off ratio
Charge-off ratio
Rule 10b 51 Arr Modified [Flag]
Rule 10b 51 Arr modified.
Rule 10b5-1 Arrangement Modified
Weighted average grant price, cancelled
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Subsegments
Subsegments [Domain]
Amortized Cost, 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
Money Market Funds [Member]
Money Market Funds [Member]
Thereafter
Long-Term Debt, Maturity, after Year Five
Income Taxes
Income Tax Disclosure [Text Block]
Proceeds from Issuance of Trust Preferred Securities
Sale of preferred securities
Accrued interest payable
Accrued Liabilities, Fair Value Disclosure
Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year
Remainder of 2026
Schedule Of Performance Status Of Loan Table [Text Block]
Schedule of performance status of loan.
Summary of Performance Status of Loan and Loans Held for Sale
Commitments And Contingencies [Abstract]
Commitments And Contingencies [Abstract]
Consolidated Entities
Consolidated Entities [Axis]
Interest Expense, Short-term Borrowings, Total
Interest on short-term borrowings
Interest Expense, Short-Term Borrowings
Legal Entity
Legal Entity [Axis]
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five
Fair Value, due after one year through five years
Brokered time deposits
Interest-Bearing Domestic Deposit, Brokered
Strategic partnership fees
Strategic Partnership Fees
Strategic partnership fees.
Strategic partnership fees
Weighted average exercise price, beginning balance
Weighted average exercise price, ending balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Medallion Bank Preferred Stock (Non-controlling Interest)
Preferred Stock [Text Block]
Income Tax Rate Reconciliation [Line Items]
Income Tax Rate Reconciliation [Line Items]
Income Tax Rate Reconciliation [Line Items]
Time deposits
Time Deposits
Total deposits
Income Tax Disclosure [Abstract]
Regulatory, Minimum, Leverage ratio
Banking Regulation, Tier 1 Leverage Capital Ratio, Capital Adequacy, Minimum
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]
Fair Value, Recurring and Nonrecurring [Table]
Additional Paid-in Capital [Member]
Additional Paid In Capital [Member]
Total capital ratio
Banking Regulation, Total Risk-Based Capital Ratio, Actual
Measurement Frequency [Domain]
Measurement Frequency
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Professional Fee Cost Benefit
Professional fee cost benefit.
Professional fee costs, net
Trading Symbol
Trading Symbol
Open tax year
Open Tax Year
Schedule Of Related Party Transactions By Related Party [Table]
Related Party Transaction [Table]
Equity investments
Equity securities, fair value
Equity Securities, FV-NI, Current
Amortized Cost, due in one year or less
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent, Total
Non-deductible expenses
Director [Member]
Director [Member]
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum
Regulatory, Well-Capitalized, tier 1 capital ratio
Subsequent Event Type [Axis]
Cumulative charges of loans and loan collateral process of foreclosure
Loan collateral in process of foreclosure
Loans collateral in process of foreclosure - beginning balance
Loans collateral in process of foreclosure - ending balance
Mortgage Loans in Process of Foreclosure, Amount
Financing Receivable, Allowance for Credit Loss [Table Text Block]
Summary of Activity in Allowance for Loan Losses
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]
CASH FLOWS FROM FINANCING ACTIVITIES
Vest on June 11, 2025 [Member]
Vesting On June Eleven Two Thousand And Twenty Five [Member]
Vesting on june eleven two thousand and twenty five.
Strategic Partner Collateral Deposits [Member]
Strategic Partner Collateral Deposits [Member]
Strategic partner collateral deposits.
Fair Value Recurring [Member]
Fair Value, Recurring [Member]
Total lease payments
Lessee, Operating Lease, Liability, to be Paid
Accounting Standards Update 2016-13 [Member]
Accounting Standards Update 2016-13 [Member]
Preferred stock, liquidation preference per share
Preferred Stock, Liquidation Preference Per Share
March Two Thousand And Seventeen Notes [Member]
March two thousand and seventeen notes.
March 2017 [Member]
Less imputed interest
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Sale of Recreation Loans
Sale of recreation loans.
Sale of recreation loans
Retained Earnings (Accumulated Deficit) [Member]
Equity Components [Axis]
Assets Held-in-trust, Total
Aggregate assets of trust
Asset, Held-in-Trust
Regulatory fees
Regulatory Fees
Regulatory fees.
Equity Component
Equity Component [Domain]
Asset Class [Axis]
September 2018 [Member]
September Two Thousand And Eighteen Notes [Member]
September two thousand and eighteen notes.
Loans
Loan Commitments, Policy [Policy Text Block]
Class of Stock Disclosures [Abstract]
Allowance as a Percent of Loan Category
Allowance For Loan And Lease Losses Loans Acquired Percentage Of Loans
Allowance For Loan and Lease Losses Loans Acquired Percentage of Loans
Over three months through six months
Contractual Maturities, Time Deposits, $100,000 or More, Three Months Through Six Months
Other expenses
Other Noninterest Expense
Other costs
Deposits [Member]
Deposits [Member]
Proceeds from the sale and principal payments on loan collateral in process of foreclosure
Proceeds From Sale And Principal Payments Of Loan Collateral In Process Of Foreclosure
Proceeds from sale and principal payments of loan collateral in process of foreclosure.
Amortized Cost, due after five years through ten years
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total
Issuance of restricted stock, net, shares
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures
Depreciation, Depletion and Amortization, Nonproduction, Total
Depreciation and amortization
Depreciation, Depletion and Amortization, Nonproduction
Total
Financing Receivable, after Allowance for Credit Loss, Total
Financing Receivable, after Allowance for Credit Loss
Notes receivable net
Statement of Comprehensive Income [Abstract]
Financing receivable excluding accrued interest allowance for credit loss write off1.
Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Write off1
Total
Total
Increase (Decrease) in Accrued Investment Income Receivable
Increase in accrued interest receivable
Maximum [Member]
Maximum [Member]
Statistical Measurement
Statistical Measurement [Axis]
Capitalized recreation loan origination costs
Capitalized Recreation Loan Origination Costs and Fees
Capitalized recreation loan origination costs and fees.
Weighted average exercise price, exercised
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Federal reserve discount window and other borrowings [Member]
Federal Reserve Discount Window and Other Borrowings [Member]
Federal reserve discount window and other borrowings.
Financing Receivable Originated Five Years Before Latest Fiscal Year
Financing receivable originated five years before latest fiscal year.
2021
Common Stock, Value, Issued, Ending Balance
Common Stock, Value, Issued, Beginning Balance
Common Stock, Value, Issued, Total
Common Stock, Value, Issued
Common stock (50,000,000 shares of $0.01 par value stock authorized - 30,145,347 shares at March 31, 2026 and 29,592,592 shares at December 31, 2025 issued)
Amount Retained By Bank
Amount retained by the Bank.
Amount retained by the Bank
Schedule Of Financing Receivable Allowance For Credit Losses [Table]
Financing Receivable, Allowance for Credit Loss [Table]
Balance
Ending balance
Equity, Including Portion Attributable to Noncontrolling Interest
Total equity
Privately Placed Notes [Member]
Privately Placed Notes [Member]
Privately placed notes.
February Two Thousand And Twenty One Notes [Member]
February two thousand and twenty one notes.
February 2021 [Member]
Net operating loss carryforwards
Deferred Tax Assets, Operating Loss Carryforwards, Total
Net operating loss carryforwards
Deferred Tax Assets, Operating Loss Carryforwards
Recreational Vehicles [Member]
Recreational Vehicles [Member]
Recreational Vehicles [Member]
Selected Financial Ratios
Investment Company, Financial Ratios [Abstract]
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent
State and local income taxes, net of federal income tax benefit
Manager [Member]
Manager.
Tier One Risk Based Capital Required for Capital Adequacy With Buffer to Risk Weighted Assets
Tier one risk based capital required for capital adequacy with buffer to risk weighted assets.
Regulatory, Minimum, tier 1 Buffer capital ratio
Preferred stock, shares authorized
Preferred Stock, Shares Authorized
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest, Total
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
Less: income attributable to the non-controlling interest
Finite-Lived Intangible Assets by Major Class
Finite-Lived Intangible Assets by Major Class [Axis]
Schedule of Outstanding Balances of Funds Borrowed
Schedule of Debt [Table Text Block]
Payment of withholding taxes on net settlement of vested stock
Payment, Tax Withholding, Share-Based Payment Arrangement
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Related Party Transaction [Line Items]
Related Party Transaction [Line Items]
Entity Registrant Name
Entity Registrant Name
Funds Borrowed
Debt Disclosure [Text Block]
Goodwill and other intangibles
Deferred Tax Liabilities, Goodwill and Intangible Assets, Total
Goodwill and other intangibles
Deferred Tax Liabilities, Goodwill and Intangible Assets
Deferred tax liabilities related to goodwill and intangible assets
Goodwill Impairment Assessment Rate
Goodwill impairment assessment rate.
Goodwill impairment assessment rate
Gross Unrealized Losses
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax
August Two Thousand And Twenty Four Notes [Member]
August two thousand and twenty four notes.
August 2024 [Member]
Contractor Relationships [Member]
Contractor Relationships [Member]
Contractor Relationships [Member]
Taxi medallion Member.
Taxi Medallion [Member]
Taxi Medallion [Member]
State
State
Deferred State and Local Income Tax Expense (Benefit)
Subsequent Events [Abstract]
Grant price per share, upper range limit beginning balance
Grant price per share, upper range limit ending balance
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Grant Price Per Share Range Upper Range Limit
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Grant Price Per Share Range Upper Range Limit
SOFR Rate [Member]
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Consolidated Entities
Consolidated Entities [Domain]
Net provision for income taxes
Total income tax provision
Total income tax provision
Income Tax Expense (Benefit)
Total income tax provision
Income tax (provision) benefit
Measurement Frequency
Measurement Frequency [Axis]
Other Product lines.
Other Product Lines [Member]
Other Product Lines [Member]
Stock Repurchased During Period, Value
Purchase of common stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Summary of Valuation Techniques and Significant Unobservable Inputs Used in Non-Recurring Level 3 Fair Value Measurements of Assets and Liabilities
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]
Vest on June 14, 2023 [Member]
Vesting On June Forteen Two Thousand And Twenty Three Member
Vesting on june forteen two thousand and twenty three.
Commercial Loans [Member]
Commercial Loan [Member]
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
US States and Political Subdivisions Debt Securities [Member]
State and Municipalities [Member]
Stock Compensation
Compensation Related Costs, Policy [Policy Text Block]
Return on average assets
Return On Average Assets Percentage
Return On Average Assets Percentage
Operating expenses
Non Interest Expense Income
Non interest expense income.
Disposal Group Classification [Axis]
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss), Net of Tax, Total
Accumulated Other Comprehensive Income (Loss), Net of Tax
Consolidation Items
Consolidation Items [Axis]
Capitalized Loan Origination Costs and Fees
Capitalized loan origination costs and fees.
Capitalized loan origination costs and fees
Gain (Loss) on Investments, Total
Gain (Loss) on Investments
Net gains on equity investments
Net Asset Value Per Share, Beginning Balance
Net Asset Value Per Share
Book value per share
Number of shares, granted
Stock based compensation award
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period
Total interest expense
Interest Expense Net
Interest expense, net.
Total assets
Total assets
Assets
Performing [Member]
Performing Financial Instruments [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term
Remaining contractual life of option exercisable
Class of Financing Receivable
Class of Financing Receivable [Domain]
Income Statement [Abstract]
Financing Receivable Recorded Investment Past Due [Line Items]
Financing Receivable, Past Due [Line Items]
Exercise price per share, Granted
Share Based Compensation Arrangement By Share Based Payment Award Options Nonvested Options Grants In Period Exercise Price Per Share
Share based compensation arrangement by share based payment award options nonvested options grants in period exercise price per share.
Equity Securities, FV-NI, Realized Gain (Loss), Total
Less: Net gains (losses) recognized during the period on equity securities sold during the period
Equity Securities, FV-NI, Realized Gain (Loss)
Gains (Loss) on Equity Securities
Equity bonus.
Equity Bonus
Equity bonus
Initial public offering shares
Stock Issued During Period, Shares, New Issues
Construction [Member]
Construction [Member]
Number of shares vested
Number of shares vested and settled
Number of shares, vested
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period
August Two Thousand and Twenty Five Notes Five [Member]
August two thousand and twenty three notes five.
August 2025 [Member]
Diluted net income per share
Earnings Per Share, Diluted, Total
Earnings Per Share, Diluted
Diluted earnings per share
Schedule of Segment Data
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Operating Segments [Member]
Operating Segments [Member]
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Title of Individual
Title and Position [Domain]
Dividends, Common Stock
Dividends paid on common stock
Dividends, Common Stock, Total
Dividend paid on common stock
City Area Code
City Area Code
Other Comprehensive Income (Loss), Net of Tax, Total
Other Comprehensive Income (Loss), Net of Tax
Other comprehensive income (loss), net of tax
Other comprehensive income, net of tax
Provision (benefit) for credit losses
Financing Receivable, Credit Loss, Expense (Reversal)
Provision for credit losses
Deposits, Total
Deposits
Deposits
Debt instrument face amount
Debt Instrument, Face Amount
Line of Credit Facility, Maximum Borrowing Capacity
Line of credit facility maximum borrowing capacity
Borrowing capacity
December 31, 2026 To December 31, 2035 [Member]
December Thirty One Two Thousand Twenty Six To December Thirty One Two Thousand Thirty Five [Member]
December Thirty One Two Thousand Twenty Six to December Thirty One Two Thousand Thirty Five.
Interest and Fee Income, Loans and Leases, Total
Interest and fees on loans
Interest and Fee Income, Loans and Leases
Aggregate fair value of restricted stock vested
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested
Loans held for investment, net of allowance
Loan, Held-for-Sale, Fair Value Disclosure
Weighted average remaining lease term
Operating Lease, Weighted Average Remaining Lease Term
Exercise price per share, lower range limit beginning balance
Exercise price per share, lower range limit ending balance
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Exercise Price Range Lower Range Limit
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Exercise Price Range Lower Range Limit
Non Rule 10b 51 Arr Modified [Flag]
Non Rule 10b 51 Arr Modified.
Non Rule 10b5-1 Arrangement Modified
Cash and cash equivalents, end of period (1)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation
Cash and cash equivalents, beginning of period
Non Employee Director One [Member]
Non Employee Director One [Member]
Non Employee Director One [Member]
Retained Earnings [Member]
Retained Earnings [Member]
Tier 1 leverage capital to total assets ratio
Tier One Leverage Capital Required For Capital Adequacy To Total Assets
Tier one leverage capital required for capital adequacy to total assets.
Average brokerage fee percentage in relation to the maturity of deposits
Brokerage Fees Percentage
Brokerage fees percentage.
Cash and Cash Equivalents [Axis]
Percentage of Allowance
Percentage Of Allowance For Loan Losses
Percentage of allowance for loan losses.
Transaction
Transaction [Domain]
Share-based Payment Arrangement, Noncash Expense, Total
Stock-based compensation expense
Share-Based Payment Arrangement, Noncash Expense
Federal funds sold
Federal Funds Sold
Loans Insured or Guaranteed by Government Authorities
Loans Insured or Guaranteed by Government Authorities [Domain]
Future minimum payments
Employment Agreements Future Minimum Payments Due
Employment agreements future minimum payments due.
Fair Value, Less than Twelve Months
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months
Wholesale trade.
Wholesale Trade [Member]
Wholesale Trade [Member]
Medallion Bank [Member]
Medallion Bank [Member]
Medallion Bank.
Taxi Medallion Lending Member.
Taxi Medallion Lending [Member]
Weighted average discount rate
Operating Lease, Weighted Average Discount Rate, Percent
Operating lease liabilities
Operating Lease, Liability, Noncurrent
Level 1 [Member]
Fair Value, Inputs, Level 1 [Member]
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Net cash used in financing activities
Collateral Held [Domain]
Deposits, Retail
Retail savings deposit balance
Schedule of Operating Lease Costs and Additional Information
Lease, Cost [Table Text Block]
Schedule Of Allowance For Loan Losses By Type Of Loan Table [Text Block]
Schedule of allowance for loan losses by type of loan.
Summary of Allowance for Loan Losses by Type
Exercise price per share, Vested, Lower limit
Grant price per share, cancelled, lower limit
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures In Period Grant Price Per Share Range Lower Range Limit
Share based compensation arrangement by share based payment award equity instruments other than options forfeitures in period grant price per share range lower range limit.
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year
2023
Long-Term Debt [Member]
Long-Term Debt [Member]
Deferred tax liabilities, net
Deferred Income Tax Liabilities, Net
Deferred Income Tax Liabilities, Net, Total
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10
Fair Value, due after five years through ten years
Investments, Fair Value Disclosure, Total
Investments, Fair Value Disclosure
Investment securities
Property Equipment And Right Of Use Asset Net
Property equipment and right of use asset net.
Property, equipment, and right-of-use lease assets, net
Boats.
Boats [Member]
Boats [Member]
Increase (Decrease) in Other Deferred Liability
Increase in deferred and other tax liabilities, net
Measurement Input Financial Condition and Operational Performance [Member]
Measurement Input Financial Condition And Operational Performance [Member]
Measurement input financial condition and operational performance.
Income Tax Jurisdiction [Domain]
Debt Securities Available For Sale [Table]
Debt Securities, Available-for-Sale [Table]
Entity Interactive Data Current
Entity Interactive Data Current
Over six months through one year
Contractual Maturities, Time Deposits, $100,000 or More, 6 Months through 12 Months
Fair Value Measurement
Fair Value Measurement [Domain]
CASH FLOWS FROM OPERATING ACTIVITIES
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]
Proceeds from time deposits and funds borrowed
Proceeds from Related Party Debt
Disposition and exit of equity investments
Disposition and Exit of Equity Investments [Member]
Disposition and Exit of Equity Investments [Member]
December 31, 2022 Pre-Topic 326 Adoption
Cumulative Effect, Period of Adoption, Adjusted Balance [Member]
Thereafter
Lessee Operating Lease Liability Payments Due After Year Four
Lessee operating lease liability payments due after year four.
Total capital
Banking Regulation, Total Capital, Actual
Net change in unrealized gains on investments, net of tax
Net change in unrealized gains (losses) on investments, net of tax
Net Change In Unrealized Gains Losses Net Of Tax
Net change in unrealized gains losses net of tax.
Cumulative Effect, Period of Adoption [Domain]
September Two Thousand And Twenty Three Notes [Member]
September two thousand and twenty three notes.
September 2023 [Member]
Regulatory Capital
Regulatory Capital Requirements Policy Policy [Text Block]
Regulatory capital requirements Policy.
Entity Tax Identification Number
Entity Tax Identification Number
Stockholders’ equity
Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Long-term Debt, Type
Long-Term Debt, Type [Axis]
Organization of Medallion Financial Corp. and its Subsidiaries
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Local Phone Number
Local Phone Number
Roofs [Member]
Roofing [Member]
Roofing.
Weighted average common shares outstanding
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Other expenses
Other expenses
Total other expenses
Noninterest Expense
Schedule Of Financing Receivable Recorded Investment Credit Quality Indicator [Table]
Financing Receivable, Credit Quality Indicator [Table]
Accounting Policies [Abstract]
Commercial Banks [Member]
Commercial Banks [Member]
Commercial banks.
August Two Thousand and Twenty Five Notes Four [Member]
August two thousand and twenty three notes four.
August 2025 [Member]
Previously Reported [Member]
Consumer Lending [Member]
Consumer Lending [Member]
Consumer Lending [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Changes in equity and comprehensive income line items.
Forfeiture of restricted stock, net, shares
Forfeiture of restricted stock, net, shares
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited
Commercial [Member]
Commercial [Member]
Commercial.
Capitalized loan origination costs
Capitalized Loan Origination Costs
Capitalized Loan Origination Costs
May Two Thousand And Sixteen Notes [Member]
May two thousand and sixteen notes.
May 2016 [Member]
Listing services deposits from other financial institutions.
Listing Services Deposits From Other Financial Institutions
Listing services deposits from other financial institutions.
Lessee, Operating Lease, Liability, to be Paid, Year Four
2030
Class of Stock
Class of Stock [Domain]
Preferred securities repurchased from a third party investor
Payments for Repurchase of Trust Preferred Securities
Salaries and employee benefits
Labor and Related Expense
Salaries
Number of shares available for grant
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant
Unrecognized compensation cost related to unvested stock options and restricted stock, recognition period
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition
Share based compensation arrangement by share based payment award equity instruments other than options grants in period grant price per share.
Grant price per share, granted
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Grant Price Per Share
Net amortization to income
Amortization Of Loan Origination Fees Net
Amortization of loan prigination fees, net.
Net Amortization to interest income
Schedule Of Stock By Class [Table]
Stock, Class of Stock [Table]
Entity Emerging Growth Company
Entity Emerging Growth Company
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term
Remaining contractual life of option vested