OTHER ASSETS (Tables)

9 Months Ended

Jan. 31, 2019

Other Assets [Abstract]

Schedule of Other Assets [Table Text Block]

Other assets consist of:

	January 31,		April 30,
	2019		2018
	(in thousands)
Prepaid expenses	$	1,455	$	1,561
Deferred order entry costs		686		513
Other		206		247
	$	2,347	$	2,321