100000 - Document - Document and Entity Information
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100010 - Statement - Consolidated Balance Sheets
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100020 - Disclosure - Leases - Schedule of Maturities of the Lease Liabilities (Detail) 2
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100030 - Statement - Consolidated Balance Sheets (Parenthetical)
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100040 - Statement - Consolidated Statements of Operations
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100050 - Statement - Consolidated Statements of Operations (Parenthetical)
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100060 - Statement - Consolidated Statements of Other Comprehensive Income
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100070 - Statement - Consolidated Statement of Changes in Stockholders' Equity
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100080 - Statement - Consolidated Statement of Changes in Stockholders' Equity (Parenthetical)
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100090 - Statement - Consolidated Statements of Cash Flows
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100100 - Disclosure - Organization of Medallion Financial Corp. and its Subsidiaries
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100110 - Disclosure - Summary of Significant Accounting Policies
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100120 - Disclosure - Investment Securities
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100130 - Disclosure - Loans and Allowance for Loan Losses
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100140 - Disclosure - Funds Borrowed
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100150 - Disclosure - Leases
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100160 - Disclosure - Income Taxes
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100170 - Disclosure - Stock Options and Restricted Stock
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100180 - Disclosure - Segment Reporting
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100190 - Disclosure - Commitments and Contingencies
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100200 - Disclosure - Related Party Transactions
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100210 - Disclosure - Fair Value of Financial Instruments
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100220 - Disclosure - Fair Value of Assets and liabilities
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100230 - Disclosure - Medallion Bank Preferred Stock (Non-controlling Interest)
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100240 - Disclosure - Variable Interest Entities
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100250 - Disclosure - Subsequent Events
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100260 - Disclosure - Summary of Significant Accounting Policies (Policies)
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100270 - Disclosure - Summary of Significant Accounting Policies (Tables)
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100280 - Disclosure - Investment Securities (Tables)
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100290 - Disclosure - Loans and Allowance for Loan Losses (Tables)
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100300 - Disclosure - Funds Borrowed (Tables)
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100310 - Disclosure - Leases (Tables)
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100320 - Disclosure - Income Taxes (Tables)
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100330 - Disclosure - Stock Options and Restricted Stock (Tables)
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100340 - Disclosure - Segment Reporting (Tables)
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100350 - Disclosure - Fair Value of Financial Instruments (Tables)
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100360 - Disclosure - Fair Value of Assets and liabilities (Tables)
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100370 - Disclosure - Organization of Medallion Financial Corp. and its Subsidiaries - Additional Information (Detail)
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100380 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail)
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100390 - Disclosure - Summary of Significant Accounting Policies - Summary of Unrealized Portion Related to Equity Securities (Detail)
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100400 - Disclosure - Summary of Significant Accounting Policies - Schedule of Intangible Assets (Detail)
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100410 - Disclosure - Summary of Significant Accounting Policies - Summary of the Calculation of Basic and Diluted EPS (Detail)
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100420 - 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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100430 - Disclosure - Investment Securities - Summary of Fixed Maturity Securities Available for Sale (Detail)
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100440 - Disclosure - Investment Securities - Summary of Amortized Cost and Estimated Market Value of Investment Securities by Contractual Maturity (Detail)
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100450 - Disclosure - Investment Securities - Summary of Securities with Gross Unrealized Losses (Detail)
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100460 - Disclosure - Investment Securities - Additional Information (Detail)
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100470 - Disclosure - Loans and Allowance for Loan Losses - Summary of Inclusive Capitalized Loans (Detail)
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100480 - Disclosure - Loans and Allowance for Loan Losses - Schedule of Activity of Gross Loans (Detail)
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100490 - Disclosure - Loans and Allowance for Loan Losses - Summary of Activity in Allowance for Loan Losses (Detail)
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100500 - Disclosure - Loans and Allowance for Loan Losses - Summary of Activity in Allowance for Loan Losses (Parenthetical) (Detail)
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100510 - Disclosure - Loans and Allowance for Loan Losses - Summary of Allowance for Loan Losses by Type (Detail)
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100520 - Disclosure - Loans and Allowance for Loan Losses - Summary of Non Accrual Loan (Detail)
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100530 - Disclosure - Loans and Allowance for Loan Losses - Summary of Performance Status of Loan (Detail)
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100540 - Disclosure - Loans and Allowance for Loan Losses - Summary of Nonperforming Loan Portfolio (Detail)
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100550 - Disclosure - Loans and Allowance for Loan Losses - Summary of Aging of Loans (Detail)
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100560 - Disclosure - Loans and Allowance for Loan Losses - Summary of Aging of Loans (Parenthetical) (Detail)
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100570 - Disclosure - Loans and Allowance for Loan Losses - Additional Information (Detail)
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100580 - Disclosure - Loans and Allowance for Loan Losses - Summary of TDRs (Detail)
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100590 - Disclosure - Loans and Allowance for Loan Losses - Summary of Activities of the Loan Collateral in Process of Foreclosure Related to Recreation and Medallion Loans (Detail)
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100600 - Disclosure - Funds Borrowed - Schedule of Outstanding Balances of Funds Borrowed (Detail)
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100610 - Disclosure - Funds Borrowed - Schedule of Outstanding Balances of Funds Borrowed (Parenthetical) (Detail)
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100620 - Disclosure - Funds Borrowed - Additional Information (Detail)
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100630 - Disclosure - Funds Borrowed - Summary of Maturity of Broker Pools, Excluding Strategic Partner Reserve Deposits (Detail)
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100640 - Disclosure - Leases - Schedule of Operating Lease Costs and Additional Information (Detail)
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100650 - Disclosure - Leases - Schedule of Breakout of Operating leases (Detail)
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100660 - Disclosure - Leases - Schedule of Maturities of the Lease Liabilities (Detail)
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100670 - Disclosure - Income Taxes - Summary of Components of Deferred and Other Tax Assets and Liabilities (Detail)
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100680 - Disclosure - Income Taxes - Summary of Components of Deferred and Other Tax Assets and Liabilities (Parenthetical) (Detail)
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100690 - Disclosure - Income Taxes - Summary of Components of Tax Provision (Detail)
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100700 - Disclosure - Income Taxes - Summary of Reconciliation of Statutory Federal Income Tax Provision to Consolidated Actual Income Tax Provision (Detail)
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100710 - Disclosure - Income Taxes - Summary of Reconciliation of Statutory Federal Income Tax Provision to Consolidated Actual Income Tax Provision (Parenthetical) (Detail)
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100720 - Disclosure - Stock Options and Restricted Stock - Additional Information (Detail)
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100730 - Disclosure - Stock Options and Restricted Stock - Summary of Assumption Categories Used to Determine Value of Option Grants (Detail)
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100740 - Disclosure - Stock Options and Restricted Stock - Summary of Activity for Stock Option Programs (Detail)
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100750 - Disclosure - Stock Options and Restricted Stock - Summary of Activity for Stock Option Programs (Parenthetical) (Detail)
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100760 - Disclosure - Stock Options and Restricted Stock - Summary of Activity for Restricted Stock Programs (Detail)
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100770 - Disclosure - Stock Options and Restricted Stock - Summary of Activity for Restricted Stock Programs (Parenthetical) (Detail)
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100780 - Disclosure - Stock Options and Restricted Stock - Summary of Activity for Unvested Options Outstanding (Detail)
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100790 - Disclosure - Segment Reporting - Additional Information (Detail)
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100800 - Disclosure - Segment Reporting - Schedule of Segment Data (Detail)
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100810 - Disclosure - Commitments and Contingencies - Additional Information (Detail)
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100820 - Disclosure - Related Party Transactions - Additional Information (Detail)
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100830 - Disclosure - Fair Value of Financial Instruments - Summary of Carrying Values and Fair Values of Financial Instruments (Detail)
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100840 - Disclosure - Fair Value of Financial Instruments - Summary of Carrying Values and Fair Values of Financial Instruments (Parenthetical) (Detail)
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100850 - 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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100860 - 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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100870 - 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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100880 - 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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100890 - Disclosure - Medallion Bank Preferred Stock (Non-controlling Interest) - Additional Information (Detail)
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100900 - Disclosure - Variable Interest Entities - Additional Information (Detail)
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