Note 4 - Inventories, net

3 Months Ended

Jun. 30, 2015

Inventory Disclosure [Abstract]

Inventory Disclosure [Text Block]

Note 4 – Inventories, net

Inventories consist of:

	June 30, 2015			March 31, 2015
Purchased parts	$	3,065,974		$	2,746,671
Work-in-process		1,658,180			1,514,356
Finished goods		34,678			334
Less: Inventory reserve		(235,000	)		(229,287	)
	$	4,523,832		$	4,032,074