INCOME TAXES (Details) - USD ($)	12 Months Ended
	Apr. 30, 2018	Apr. 30, 2017
Current tax expense
Federal		$ 2,000
State	$ 2,000	1,000
Current tax expense (benefit)	2,000	3,000
Deferred tax expense (benefit)
Federal	612,000	(137,000)
State	67,000	(18,000)
Deferred tax expense	679,000	(155,000)
Total income tax provision (benefit)	$ 681,000	$ (152,000)