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- Definition

Class of Warrant or Right, Face Value Price of Warrants or Rights

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Common Stock, Dividend Rate, Percentage

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

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- Definition

Number of warrants or rights outstanding.

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- Definition

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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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

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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Fixed interest rate related to the interest rate derivative.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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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, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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- Definition

Number of new stock issued during the period.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

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Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Financing Arrangements (Details Textual)			3 Months Ended			6 Months Ended
Financing Arrangements (Details Textual)	Jun. 10, 2019 USD ($) shares	Jun. 04, 2019	Sep. 30, 2019 USD ($) $ / shares shares	Jun. 30, 2019 USD ($)	Sep. 30, 2018 USD ($)	Sep. 30, 2019 USD ($) $ / shares shares	Sep. 30, 2018 USD ($)	Nov. 08, 2019 USD ($)	Sep. 24, 2019 USD ($)	Sep. 23, 2019 USD ($)	Aug. 16, 2019 USD ($)	Mar. 31, 2019 USD ($)
Debt Instrument [Line Items]
Common stock dividend rate percentage	50.00%
Stock split conversion ratio		1.5
Warrants exercised (in shares) \| shares			2,252,797			2,252,797
Long-term debt, gross			$ 75,697,000			$ 75,697,000						$ 58,022,000
Warrants outstanding and exercisable (in shares) \| shares			6,147,203			6,147,203
Exercise price of warrants (in USD per share) \| $ / shares			$ 2.40			$ 2.40
Face value price of warrant (in USD per share) \| $ / shares			$ 2.50			$ 2.50
Unrealized loss on interest rate swaps, net of tax			$ (88,000)	$ (176,000)	$ 29,000	$ (264,000)	$ 29,000
Interest Rate Swap
Debt Instrument [Line Items]
Fair value of interest-rate swap contracts			570,069			$ 570,069						227,000
Unrealized loss on interest rate swaps, net of tax			$ 88,000
Term Note A - MB&T \| MBT Credit Agreement \| Interest Rate Swap \| MBT
Debt Instrument [Line Items]
Fixed interest rate, percentage			4.56%			4.56%
Term Note D - MB&T \| MBT Credit Agreement \| Interest Rate Swap \| MBT
Debt Instrument [Line Items]
Fixed interest rate, percentage			5.09%			5.09%
Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity									$ 20,000,000	$ 17,000,000
Revolving Credit Facility \| Line of Credit \| Subsequent Event
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity								$ 17,000,000
Air T Funding
Debt Instrument [Line Items]
Warrant term			1 year			1 year
Air T Funding \| Trust Preferred Capital Security
Debt Instrument [Line Items]
Shares issued during period \| shares	1,600,000
Value of new issues	$ 4,000,000.0
Air T Funding \| Warrant
Debt Instrument [Line Items]
Shares issued during period \| shares	8,400,000
Value of new issues	$ 21,000,000.0
Contrail Aviation Inc.
Debt Instrument [Line Items]
Long-term debt, gross			$ 26,771,000			$ 26,771,000						24,117,000
Contrail Aviation Inc. \| Term Loan C
Debt Instrument [Line Items]
Long-term debt, gross			$ 12,805,000			$ 12,805,000						$ 0
Principle sum face amount											$ 13,000,000