OTHER ASSETS (Tables)

3 Months Ended

Jul. 31, 2017

Disclosure Text Block Supplement [Abstract]

Schedule of Other Assets [Table Text Block]

	July 31,		April 30,
	2017		2017
	(in thousands)
Prepaid expenses	$	1,591	$	1,491
Deferred order entry costs		525		553
Other		266		266
	$	2,382	$	2,310