Note 5 - Inventories

12 Months Ended

Mar. 31, 2018

Notes to Financial Statements

Inventory Disclosure [Text Block]

5. INVENTORIES

Inventories consisted of the following:

	Year Ended March 31,
	2018			2017
Ground support service parts	$	2,518,942		$	2,447,395
Ground equipment manufacturing:
Raw materials		3,314,676			1,452,201
Work in process		20,089			832,635
Finished goods		1,768,897			10,001,193
Printing equipment and maintenance:
Raw materials		1,161,410			3,325,142
Work in process		-			324,949
Finished goods		553,847			790,345
Commercial jet engines and parts		25,452,022			3,407,339
Total inventories		34,789,883			22,581,199
Reserves		(558,878	)		(2,802,356	)
Total, net of reserves	$	34,231,005		$	19,778,843