Consolidated Statements of Cash Flows (USD $)	12 Months Ended
Mar. 31, 2015	Mar. 31, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 2,483,926us-gaap_NetIncomeLoss	$ 1,466,636us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Gain on sale of marketable securities	(8,487)	(10,954)
Loss (gain) on sale of property and equipment	(869,116)us-gaap_GainLossOnDispositionOfAssets1	(23,617)us-gaap_GainLossOnDispositionOfAssets1
Change in accounts receivable and inventory reserves	(370,756)	49,745
Depreciation and amortization	856,911us-gaap_DepreciationAndAmortization	752,412us-gaap_DepreciationAndAmortization
Change in cash surrender value of life insurance	(103,060)	(106,426)
Deferred income taxes	(372,000)us-gaap_DeferredIncomeTaxExpenseBenefit	911,000us-gaap_DeferredIncomeTaxExpenseBenefit
Warranty reserve.	169,683	357,350
Compensation expense related to stock options	8,958us-gaap_ShareBasedCompensation	23,198us-gaap_ShareBasedCompensation
Change in operating assets and liabilities:
Accounts receivable	640,944	1,355,998
Notes receivable and other non-trade receivables	871,882us-gaap_IncreaseDecreaseInReceivables	(1,384,725)us-gaap_IncreaseDecreaseInReceivables
Inventories	4,892,248us-gaap_IncreaseDecreaseInInventories	(4,023,176)us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other assets	147,659	(247,923)
Accounts payable	(1,710,347)	684,685
Accrued expenses	767,231	115,184
Income taxes payable/ receivable	566,000	(474,000)
Total adjustments	5,487,750	(2,021,249)
Net cash (used in) provided by operating activities	7,971,676	(554,613)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of marketable securities	(4,527,784)	(1,734,887)
Proceeds from sale of marketable securities	515,045	274,543
Proceeds from sale of property and equipment	3,358,660	40,737
Capital expenditures	(1,931,781)	(1,283,168)
Net cash used in investing activities	(2,585,860)	(2,702,775)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from Line of Credit	6,330,888us-gaap_ProceedsFromLinesOfCredit
Payoff for Line of Credit	(1,330,888)us-gaap_RepaymentsOfLinesOfCredit
Payment of cash dividend		(733,885)us-gaap_PaymentsOfDividends
Repurchase of common stock		(1,078,216)
Repurchase of stock options	(130,335)airt_RepurchaseOfStockOptions	(394,490)airt_RepurchaseOfStockOptions
Proceeds from exercise of stock options, net of excess tax benefit	150,750	25,375
Net cash used in financing activities	5,020,415	(2,181,216)
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	10,406,231	(5,438,604)
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	3,758,888	9,197,492
CASH AND CASH EQUIVALENTS AT END OF YEAR	14,165,119	3,758,888
SUPPLEMENTAL SCHEDULE OF NON-CASH INVESTING ACTIVITIES:
Change in fair value of marketable securities	(210,801)	(10,780)
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Interest	19,000us-gaap_InterestPaid	6,000us-gaap_InterestPaid
Income taxes	$ 737,000us-gaap_IncomeTaxesPaid	$ 755,000us-gaap_IncomeTaxesPaid

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