Note 4 - Inventories, net

9 Months Ended

Dec. 31, 2015

Inventory Disclosure [Abstract]

Inventory Disclosure [Text Block]

Note 4 – Inventories, net

Inventories consist of:

	December 31, 2015			March 31, 2015
Purchased parts	$	3,117,916		$	2,746,671
Work-in-process		1,856,431			1,514,356
Finished goods		99,017			334
Less: Inventory reserve		(265,000	)		(229,287	)
	$	4,808,364		$	4,032,074