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Note 8 - Acquisitions (Details Textual)					5 Months Ended	8 Months Ended	12 Months Ended
	Jan. 06, 2017 USD ($)	Oct. 03, 2016 USD ($) a	Jul. 18, 2016 USD ($)	Nov. 24, 2015 USD ($) $ / shares shares	Mar. 31, 2017 USD ($)	Mar. 31, 2017 USD ($)	Mar. 31, 2017 USD ($)	Mar. 31, 2016 USD ($)	Jul. 26, 2017 USD ($)	Jan. 05, 2017 USD ($)
Amortization of Intangible Assets							$ 105,000	$ 51,000
Goodwill					$ 4,417,605	$ 4,417,605	4,417,605	275,408
Deferred Tax Assets, Net of Valuation Allowance, Current								291,000
Delphax [Member]
Repayments of Long-term Lines of Credit	$ 1,260,000
Line of Credit Facility, Maximum Borrowing Capacity	$ 2,500,000									$ 7,000,000
Line of Credit Facility, Maximum Borrowing Capacity, Percentage of Purchase Orders from Customers	100.00%
Line of Credit Facility, Maximum Borrowing Capacity, Maximum Value of Purchase Orders Included in Borrowing Base	$ 500,000
Line of Credit Facility, Interest Rate at Period End	2.50%
Delphax [Member] | Delphax Canada [Member] | Subsequent Event [Member]
Financing Receivable, Net									$ 1,510,000
Delphax [Member] | Upon Execution of the Amendment [Member]
Line of Credit Facility, Commitment Fee Amount	$ 25,000
Delphax [Member] | Upon Repayment in Full of All Loans Under the Senior Credit Agreement [Member]
Line of Credit Facility, Commitment Fee Amount	$ 50,000
Delphax [Member]
Payments to Acquire Businesses, Gross				$ 1,050,000
Business Combination, Warrants Acquired, Condition Under Which Warrants May Be Exercised for Cash, Number of Times the Aggregate Exercise Price				0.95
Business Combination, Warrants Acquired, Exercise for Cash, Measurement Period				20 days
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt				$ 3,313,317
Business Combination, Acquisition Related Costs								$ 110,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents				$ 586,061
Business Acquisition, Percentage of Voting Interests Acquired				38.00%
Goodwill				$ 375,408
Delphax [Member] | Series B Preferred Stock of Delphax [Member]
Business Combination, Shares Acquired | shares				43,000
Business Combination, Warrants Acquired, Number of Securities Called by Warrants | shares				95,600
Business Combination, Warrants Acquired, Exercise Price Per Share | $ / shares				$ 33.4728
Convertible Preferred Stock, Shares Issued upon Conversion | shares				100
Business Combination,Shares Acquired, Percentage, of the Shares of Acquired Entity's Common Stock That Would Be Outstanding Assuming Conversion				38.00%
Business Combination, Shares Acquired, Percentage of the Shares of Acquired Entity's Common Stock that Would Be Outstanding Assuming Conversion and Issuance of All Shares Reserved for Issuance Under Employee Stock Option Plans				31.00%
Percentage of Preferred Stock Initially Purchasable under Warrant Permitted to Acquire				50.00%
Shares of Preferred Stock Acquired in Connection With the Exercise of the Warrant as a Percentage of the Number of Preferred Shares Initially Purchasable under the Warrant				50.00%
Contrail Aviation Inc. [Member]
Business Combination, Contingent Consideration Arrangement, EBITDA During Earnout Period						2,100,000
Business Combination, Contingent Consideration Arrangement, Earnout Payment Respect Earnout Period						1,000,000
Goodwill			$ 4,227,205
Contrail Aviation Inc. [Member] | Other Noncurrent Liabilities [Member]
Business Combination, Contingent Consideration Arrangement, Earnout Payment			2,900,000
Contrail Aviation Inc. [Member] | Contrail Aviation Support LLC. [Member]
Payments to Acquire Businesses, Gross			$ 4,033,368
Business combination, Equity Interests in Acquiree, Percentage			21.00%
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents			$ 904,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value High, Per Year			1,500,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High			3,000,000
Amortization of Intangible Assets						$ 93,000
Contrail Aviation Inc. [Member] | Contrail Aviation Support LLC. [Member] | EBITDA Range 1 [Member]
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold			1,500,000
Business Combination, Contingent Consideration Arrangement, Earnout Payment			0
Contrail Aviation Inc. [Member] | Contrail Aviation Support LLC. [Member] | EBITDA Range 1 [Member] | Maximum [Member]
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold			1,500,000
Contrail Aviation Inc. [Member] | Contrail Aviation Support LLC. [Member] | EBITDA Range 2 [Member]
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold			1,500,000
Business Combination, Contingent Consideration Arrangement, Earnout Payment			$ 1,500,000
Business Combination, Contingent Consideration Arrangement, Earnout Payment Calculation, Multiplier			2
Contrail Aviation Inc. [Member] | Contrail Aviation Support LLC. [Member] | EBITDA Range 2 [Member] | Minimum [Member]
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold			$ 1,500,000
Contrail Aviation Inc. [Member] | Contrail Aviation Support LLC. [Member] | EBITDA Range 2 [Member] | Maximum [Member]
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold			2,000,000
Contrail Aviation Inc. [Member] | Contrail Aviation Support LLC. [Member] | EBITDA Range 3 [Member]
Business Combination, Contingent Consideration Arrangement, Earnout Payment			1,000,000
Contrail Aviation Inc. [Member] | Contrail Aviation Support LLC. [Member] | EBITDA Range 3 [Member] | Minimum [Member]
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold			2,000,000
Contrail Aviation Inc. [Member] | Contrail Aviation Support LLC. [Member] | EBITDA Range 3 [Member] | Maximum [Member]
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold			4,000,000
Contrail Aviation Inc. [Member] | Contrail Aviation Support LLC. [Member] | EBITDA Range 4 [Member]
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold			1,500,000
Business Combination, Contingent Consideration Arrangement, Earnout Payment			1,500,000
Contrail Aviation Inc. [Member] | Contrail Aviation Support LLC. [Member] | EBITDA Range 4 [Member] | Minimum [Member]
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold			4,000,000
Contrail Aviation Inc. [Member] | Contrail Aviation Support LLC. [Member] | EBITDA Range 5 [Member]
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold			15,000,000
Business Combination, Contingent Consideration Arrangement, Earnout Payment			3,000,000
Contrail Aviation Inc. [Member] | Contrail Aviation Support LLC. [Member] | EBITDA Range 5 [Member] | Minimum [Member]
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold			$ 15,000,000
Jet Yard, LLC [Member]
Business Acquisition, Percentage of Voting Interests Acquired		100.00%
Jet Yard, LLC [Member] | Contrail Aviation Support LLC. [Member]
Payments to Acquire Businesses, Gross		$ 15,000
Business Acquisition, Percentage of Voting Interests Acquired		100.00%
Jet Yard, LLC [Member] | Contrail Aviation Support LLC. [Member] | Lease Contract with Pinal Country, Arizona [Member]
Area of Total Facility | a		48.5
Lessee, Operating Lease, Renewal Term		30 years
Area of Lease Facility | a		2.6
Operating Lease, Lessee, Initial Annual Rent, Amount		$ 27,000
Operating Lease, Lessee, Annual Rent, After Annual Increments, Amount		$ 152,000
Operating Lease, Lessee, Annual Rent, Increase Percentage		5.00%
Operating Lease, Lessee, Annual Rent Increase, Incremental Period		3 years
Jet Yard, LLC [Member] | Global Aviation Partners Llc and Global Aviation Service [Member]
Payments to Acquire Businesses, Gross		$ 400,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High		100,000
Amortization of Intangible Assets					$ 13,000
Payments to Acquire Business, Additional Payment After Closing, Amount		100,000
Payments to Acquire Business, Final Payment, Payable		100,000
Payments to Acquire Business, Final Payment, Payable, Monthly Installments, Amount		16,667
Business Combination, Consideration Transferred		700,000
Business Combination, Consideration Transferred, Liabilities Incurred		0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Tangible Assets		200,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		300,000
Goodwill		200,000
Deferred Tax Assets, Net of Valuation Allowance, Current		$ 0
Five Year Senior Subordinated Promissory Note [Member] | Delphax [Member]
Debt Instrument, Face Amount				$ 2,500,000
Debt Instrument, Interest Rate, Stated Percentage				8.50%
Delphax 90-Day Senior Subordinated Note [Member] | Delphax [Member]
Debt Instrument, Cancellation, Outstanding Principal Surrendered				$ 500,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt				$ 508,000
Senior Notes [Member] | Delphax Canada [Member]
Debt Instrument, Interest Rate, Stated Percentage	18.00%									10.50%
Line of Credit Facility, Forbearance Fee Amount	$ 141,000

X

- Definition

Represents the area of leased facility.

+ References

No definition available.

+ Details

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Namespace Prefix:	airt_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the total area of the facility within which the Company has leased.

+ References

No definition available.

+ Details

Name:	airt_AreaOfTotalFacility
Namespace Prefix:	airt_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The EBITDA of the acquired business during the earnout period.

+ References

No definition available.

+ Details

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Namespace Prefix:	airt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Represents information about earnout payment payable.

+ References

No definition available.

+ Details

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Namespace Prefix:	airt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Represents the multiplier use in earnout payment calculation.

+ References

No definition available.

+ Details

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Namespace Prefix:	airt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The earnout payment for the earnout period in relation to the business combination.

+ References

No definition available.

+ Details

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Namespace Prefix:	airt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Represents information regarding the EBITDA threshold.

+ References

No definition available.

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Namespace Prefix:	airt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid per year.

+ References

No definition available.

+ Details

Name:	airt_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHighPerYear
Namespace Prefix:	airt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Represents percentage of equity interests in acquiree.

+ References

No definition available.

+ Details

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Namespace Prefix:	airt_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Amount of identifiable tangible assets, acquired at the acquisition date.

+ References

No definition available.

+ Details

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Namespace Prefix:	airt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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X

- Definition

Represents the number of the acquired company's shares acquired by the acquiring company in a business combination.

+ References

No definition available.

+ Details

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Namespace Prefix:	airt_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

With regard to acquired shares in a business combination, this element represents the percentage of the shares of the acquired entity's common stock that would be outstanding assuming conversion of the Shares and the issuance of all the shares of the acquired entity’s common stock reserved for issuance under the acquired entity’s employee stock option plans (based on the number of shares of the acquired entity's common stock outstanding and reserved for issuance under the acquired entity's employee stock option plans prior to the business combination).

+ References

No definition available.

+ Details

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Namespace Prefix:	airt_
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Balance Type:	na
Period Type:	instant

X

- Definition

With regard to warrants acquired in a business combination, this element represents the number of times the aggregate exercise price that the surrender of principal and interest under the Senior Subordinated Note must be in order to exercise the warrants for cash.

+ References

No definition available.

+ Details

Name:	airt_BusinessCombinationWarrantsAcquiredConditionUnderWhichWarrantsMayBeExercisedForCashNumberOfTimesTheAggregateExercisePrice
Namespace Prefix:	airt_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

X

- Definition

With regard to warrants acquired in a business combination, this element represents the trading period over which the average market value of common stock is measured in order to determine eligibility to exercise warrants for cash.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the price per share of each share acquired upon exercise of warrants that were acquired in a business combination.

+ References

No definition available.

+ Details

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Namespace Prefix:	airt_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Represents the number of securities, acquired in a business combination, into which the warrants may be converted.

+ References

No definition available.

+ Details

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Namespace Prefix:	airt_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

With regard to acquired shares in a business combination, this element represents the percentage of the shares of the acquired entity's common stock that would be outstanding assuming conversion of the Shares (based on the number of shares of the acquired entity's common stock outstanding and reserved for issuance under the acquired entity's employee stock option plans prior to the business combination).

+ References

No definition available.

+ Details

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X

- Definition

Represents the outstanding principal surrendered in the cancellation of a debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	airt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of the fee provided by a special agreement between the lender and the borrower to delay foreclosure of the debt.

+ References

No definition available.

+ Details

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Namespace Prefix:	airt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Represents the maximum value of Purchase Orders from customers included in borrowing base.

+ References

No definition available.

+ Details

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Namespace Prefix:	airt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Represents the percentage of purchase orders from customers utilized in computation of borrowing base.

+ References

No definition available.

+ Details

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Namespace Prefix:	airt_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The amount of annual rent for an operating lease for the lessee after specific annual incremental increases.

+ References

No definition available.

+ Details

Name:	airt_OperatingLeaseLesseeAnnualRentAfterAnnualIncrementsAmount
Namespace Prefix:	airt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Represents the number of years within an incremental period related to the increase in annual rent.

+ References

No definition available.

+ Details

Name:	airt_OperatingLeaseLesseeAnnualRentIncreaseIncrementalPeriod
Namespace Prefix:	airt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percentage increase of annual rent payments towards an operating lease.

+ References

No definition available.

+ Details

Name:	airt_OperatingLeaseLesseeAnnualRentIncreasePercentage
Namespace Prefix:	airt_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the initial amount of annual rent for an operating lease.

+ References

No definition available.

+ Details

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Namespace Prefix:	airt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of an additional payment required after closing on an acquisition of another entity.

+ References

No definition available.

+ Details

Name:	airt_PaymentsToAcquireBusinessAdditionalPaymentAfterClosingAmount
Namespace Prefix:	airt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The final amount payable in connection to a business acquisition, which will be paid in equal monthly installments.

+ References

No definition available.

+ Details

Name:	airt_PaymentsToAcquireBusinessFinalPaymentPayable
Namespace Prefix:	airt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The monthly installment payments related to the final payment payable of a business acquisition.

+ References

No definition available.

+ Details

Name:	airt_PaymentsToAcquireBusinessFinalPaymentPayableMonthlyInstallmentsAmount
Namespace Prefix:	airt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Represents the percentage of the number of shares of a certain class of preferred stock permitted to acquire, regarding the specified number of the Shares and interests in the Warrant.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Represents a conditional number of shares of a certain class of preferred stock acquired in connection with the exercise of the Warrant, expressed as a percentage of the number of shares of a certain class of preferred stock initially purchasable under the Warrant.

+ References

No definition available.

+ Details

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X

- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

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-Name Accounting Standards Codification
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-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
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-Paragraph 2
-Subparagraph (a)(2)
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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
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X

- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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-Name Accounting Standards Codification
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-SubTopic 10
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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477

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-Name Accounting Standards Codification
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- Definition

Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 25
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6405-128476

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
-Section 30
-Paragraph 7
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X

- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)(3)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

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X

- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
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