INVENTORIES (Tables)

9 Months Ended

Jan. 31, 2016

INVENTORIES

Table summarizing the components of inventories

		January 31, 2016		April 30, 2015
Raw materials	$	1,093,000	$	1,029,000
Work in process		477,000		445,000
Finished goods		457,000		202,000
	$	2,027,000	$	1,676,000