OTHER REVENUES (Tables)

6 Months Ended

Oct. 31, 2018

Other Liabilities and Financial Instruments Subject to Mandatory Redemption [Abstract]

Other Revenues [Table Text Block]

Other revenues for the second quarter and first six months of 2019 and 2018 consist of:

	Three Months Ended October 31,
	2018		2017
	(in thousands)
Deferred revenue and other	$	300	$	86
	$	300	$	86

	Six Months Ended October 31,
	2018		2017
	(in thousands)
Settlement gain	$	-	$	1,318
Deferred revenue and other		389		174
	$	389	$	1,492