NOTE F - INVENTORIES (Tables)

6 Months Ended

Oct. 31, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories, which are reported at the lower of cost or market, consist of the following:

	October 31, 2017		April 30, 2017
	(In thousands)
Raw Materials and Component Parts	$	18,552	$	17,702
Work in Progress		8,233		7,340
Finished Goods		4,425		4,009
	$	31,210	$	29,051