Inventories, net

9 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

Inventory Disclosure [Text Block]

Note 6 – Inventories, net

Inventories consist of:

	December 31, 2019			March 31, 2019
Purchased parts	$	2,548,252		$	2,709,235
Work-in-process		967,462			721,397
Finished goods		109,815			-
Less: Inventory reserve		(555,000	)		(498,000	)
	$	3,070,529		$	2,932,632