Note 19 - Revenue Recognition (Tables)

12 Months Ended

Mar. 31, 2019

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Year Ended
	March 31, 2019
Product Sales
Air Cargo	$	23,043,526
Ground equipment sales		45,896,643
Ground support services		9,108,328
Commercial jet engines and parts		78,174,197
Printing equipment and maintenance		591,565
Corporate and other		-
Support Services
Air Cargo		49,781,134
Ground equipment sales		647,714
Ground support services		25,172,445
Commercial jet engines and parts		5,239,282
Printing equipment and maintenance		47,055
Corporate and other		88,893
Leasing Revenue
Air Cargo		-
Ground equipment sales		77,073
Ground support services		-
Commercial jet engines and parts		10,188,727
Printing equipment and maintenance		-
Corporate and other		126,480
Other
Air Cargo		153,701
Ground equipment sales		530,695
Ground support services		51,011
Commercial jet engines and parts		365,808
Printing equipment and maintenance		15,997
Corporate and other		534,204
Total	$	249,834,478

	Year Ended
	March 31, 2019
Air Cargo	$	72,978,361
Ground equipment sales		47,152,125
Ground support services		34,331,784
Printing equipment and maintenance		654,617
Commercial jet engines and parts		93,968,014
Corporate and other		749,577
Total	$	249,834,478

Contract with Customer, Asset and Liability [Table Text Block]

			Outstanding Contract Liabilities as of
			April 1, 2018
	Outstanding Contract Liabilities		Recognized as Revenue
As of March 31, 2019	$	1,866,843
As of April 1, 2018	$	590,837
For the year ended March 31, 2019			$	590,837