Note 16 - Segment Information (Tables)

12 Months Ended

Mar. 31, 2014

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Year Ended March 31,
	2014			2013
Operating Revenues:
Overnight Air Cargo	$	52,341,439		$	49,850,693
Ground Equipment Sales:
Domestic		25,928,216			32,515,374
International		5,581,976			7,778,719
Total Ground Equipment Sales		31,510,192			40,294,093
Ground Support Services		16,920,414			12,919,453
Total	$	100,772,045		$	103,064,239
Operating Income (Loss):
Overnight Air Cargo	$	2,158,525		$	3,107,818
Ground Equipment Sales		2,397,357			888,506
Ground Support Services		1,085,103			871,287
Corporate		(3,008,445	)		(2,139,583	)
Total	$	2,632,540		$	2,728,028
Capital Expenditures:
Overnight Air Cargo	$	119,559		$	147,205
Ground Equipment Sales		841,903			139,075
Ground Support Services		289,598			38,982
Corporate		32,108			49,783
Total	$	1,283,168		$	375,045
Depreciation and Amortization:
Overnight Air Cargo	$	166,796		$	156,589
Ground Equipment Sales		400,879			188,143
Ground Support Services		134,663			132,239
Corporate		50,074			55,799
Total	$	752,412		$	532,770