Brokerage fees percentage.

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Debt instrument maturity period.

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Line of credit facility, commitments fully utilized.

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Secured debt outstanding.

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No definition available.

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- Definition

Trust preferred securities outstanding.

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No definition available.

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

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No definition available.

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The average effective interest rate during the reporting period.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount of the required periodic payments including both interest and principal payments.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Junior Subordinated Notes, which have a lower priority than senior instruments.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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The maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for financing purchases of goods acquired for inventory or imminent delivery to a customer.

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No definition available.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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No definition available.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Period covered by the long-term purchase commitment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity.

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The cash outflow to reacquire preferred stocks issued by a business trust or other special purpose entity, mainly established by a bank holding entity, to third party investors. The trust's assets are deeply subordinated debentures of the bank holding entity. Most trust preferred securities are subject to a mandatory redemption upon the repayment of the debentures.

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The cash inflow from issuance of preferred stocks by a business trust or other special purpose entity, mainly established by a bank holding entity, to third party investors. The trust's assets are deeply subordinated debentures of the bank holding entity. Most trust preferred securities are subject to a mandatory redemption upon the repayment of the debentures.

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The cash inflow from borrowings supported by a written promise to pay an obligation that is uncollateralized (where debt is not backed by the pledge of collateral).

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Funds Borrowed - Additional Information (Detail) - USD ($)		1 Months Ended		9 Months Ended	12 Months Ended
	Dec. 31, 2007	Apr. 30, 2016	Jun. 30, 2007	Sep. 30, 2018	Dec. 31, 2017	Jul. 01, 2018	Dec. 31, 2008
Preferred Securities [Member]
Debt Instrument [Line Items]
Sale of preferred securities			$ 35,000,000
Issue of common stock			1,083
Maturity date				Sep. 30, 2037
Preferred securities outstanding				$ 33,000,000
Preferred Securities [Member] \| LIBOR Rate [Member]
Debt Instrument [Line Items]
Basis spread on variable rate				2.13%
Preferred Securities [Member] \| 90 day LIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable rate				2.40%
Small Business Administration Debentures and Borrowings [Member]
Debt Instrument [Line Items]
Debt instrument remaining amount				$ 29,498,000
Debt Instrument interest rate, stated percentage				3.25%
Loan commitment term				4 years 6 months
Commitment fee percentage				1.00%
Principal amount of loan					$ 34,024,756
Debt instrument commitments amount fully utilized				$ 172,485,000
Debt instrument commitments available				3,000,000
Debt instrument outstanding amount				80,498,000
FSVC's [Member]
Debt Instrument [Line Items]
Principal amount of loan					$ 33,485,000
Unsecured Debt [Member] \| Preferred Securities [Member]
Debt Instrument [Line Items]
Aggregate principal amount of unsecured junior subordinated notes			$ 36,083,000
Third Party Investors [Member] \| Preferred Securities [Member]
Debt Instrument [Line Items]
Preferred securities repurchased from a third party investor	$ 2,000,000
Richard Petty [Member]
Debt Instrument [Line Items]
Maturity date					Mar. 31, 2020
Loan amount					$ 7,007,894
Annual interest rate					2.00%
Outstanding loan amount				7,114,000
Travis Burt [Member]
Debt Instrument [Line Items]
Short term promissory note				500,000
Commercial Paper [Member] \| DZ Loan [Member] \| Taxi Medallion Loan Trust III [Member]
Debt Instrument [Line Items]
Line of credit facility maximum borrowing capacity							$ 200,000,000
Line of credit facility current borrowing capacity				150,000,000		$ 125,000,000
Debt instrument remaining amount				$ 96,058,000
Commercial Paper [Member] \| DZ Loan [Member] \| Taxi Medallion Loan Trust III [Member] \| LIBOR Rate [Member]
Debt Instrument [Line Items]
Debt Instrument interest rate, stated percentage				2.26%
Basis spread on variable rate				1.65%
Description of variable rate basis				LIBOR (30 day LIBOR was 2.26% at September 30, 2018) plus 1.65%.
Retail Notes [Member]
Debt Instrument [Line Items]
Debt Instrument interest rate, stated percentage		9.00%
Aggregate principal amount		$ 33,625,000
Net proceeds from offering		$ 31,786,000
Maturity date		2021
Minimum [Member] \| Paid on or Before February 1, 2018 [Member] \| Small Business Administration Debentures and Borrowings [Member]
Debt Instrument [Line Items]
Debt instrument minimum annual payment				$ 5,000,000
Minimum [Member] \| Paid on or Before February 1, 2019 [Member] \| Small Business Administration Debentures and Borrowings [Member]
Debt Instrument [Line Items]
Debt instrument minimum annual payment				$ 10,000,000
Brokerage [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Average brokerage fee percentage in relation to the maturity of deposits				0.15%