INCOME TAXES (Details) - USD ($)	12 Months Ended
	Apr. 30, 2019	Apr. 30, 2018
Current tax expense
Federal	$ (34,000)
State	13,000	$ 2,000
Current tax expense (benefit)	(21,000)	2,000
Deferred tax expense (benefit)
Federal	34,000	612,000
State		67,000
Deferred tax expense	34,000	679,000
Total income tax provision (benefit)	$ 13,000	$ 681,000