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

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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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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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- Definition

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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The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

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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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Discount rate from fair value on purchase date that participants pay for shares.

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Weighted average interest rate of short-term debt outstanding calculated at point in time.

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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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FINANCING ARRANGEMENTS (Details)			12 Months Ended
FINANCING ARRANGEMENTS (Details)	Jan. 14, 2020 $ / shares	Jun. 10, 2019 USD ($) shares	Mar. 31, 2020 USD ($) $ / shares shares	Mar. 31, 2019 USD ($)
Debt Instrument [Line Items]
Guarantor obligations			$ 1,600,000
Common stock dividend rate percentage		0.50
Stock split conversion ratio		1.5
Stated value per share (in USD per share) \| $ / shares	$ 25.00
Exercise price of warrant (in USD per share) \| $ / shares	$ 2.40		$ 2.40
Discount from market price	4.00%
Face value price of warrants (in USD per share) \| $ / shares	$ 2.50
Warrant exercised (in shares) \| shares			3,600,000
Long-term debt gross			$ 86,174,000	$ 58,022,000
Warrants outstanding and exercisable (in shares) \| shares			4,800,000
Unrealized loss on interest rate swaps, net of tax			$ (529,000)	(235,000)
Interest Rate Swap
Debt Instrument [Line Items]
Fair value of interest-rate swap contracts			900,000	$ 200,000
Unrealized loss on interest rate swaps, net of tax			$ 500,000
Short-term Debt
Debt Instrument [Line Items]
Weighted average interest rate			3.70%	5.30%
MBT Credit Agreement \| Interest Rate Swap \| Supplemental Revolver - MBT \| Term Note A - MBT
Debt Instrument [Line Items]
Fixed interest rate			4.56%
MBT Credit Agreement \| Interest Rate Swap \| Supplemental Revolver - MBT \| Term Note D - MBT
Debt Instrument [Line Items]
Fixed interest rate			5.09%
Parent Company
Debt Instrument [Line Items]
Long-term debt gross			$ 35,592,000	$ 27,135,000
Parent Company \| Term Note A - MBT
Debt Instrument [Line Items]
Long-term debt gross			7,750,000	8,750,000
Parent Company \| Term Note D - MBT
Debt Instrument [Line Items]
Long-term debt gross			1,540,000	1,607,000
Parent Company \| Debt - Trust Preferred Securities
Debt Instrument [Line Items]
Long-term debt gross			$ 12,877,000	$ 0
Air T Funding \| Warrant
Debt Instrument [Line Items]
Stock issued during period (in shares) \| shares		8,400,000
Stock issued during period		$ 21,000,000.0
Trust Preferred Capital Security \| Air T Funding
Debt Instrument [Line Items]
Stock issued during period (in shares) \| shares		1,600,000
Stock issued during period		$ 4,000,000.0