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Note 16 - Segment Information (Details Textual) (USD $)
 12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Number of Operating Segments 3us-gaap_NumberOfOperatingSegments  
Payments to Acquire Property, Plant, and Equipment $ 1,931,781us-gaap_PaymentsToAcquirePropertyPlantAndEquipment $ 1,283,168us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Ground Equipment Sales [Member] | Commercial Aircraft Deicers [Member]    
Payments to Acquire Property, Plant, and Equipment 1,132,115us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= airt_CommercialAircraftDeicersMember
/ us-gaap_StatementBusinessSegmentsAxis
= airt_GroundEquipmentSalesMember		 788,239us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= airt_CommercialAircraftDeicersMember
/ us-gaap_StatementBusinessSegmentsAxis
= airt_GroundEquipmentSalesMember
Ground Equipment Sales [Member]    
Payments to Acquire Property, Plant, and Equipment $ 1,360,140us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ us-gaap_StatementBusinessSegmentsAxis
= airt_GroundEquipmentSalesMember		 $ 841,903us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ us-gaap_StatementBusinessSegmentsAxis
= airt_GroundEquipmentSalesMember