INCOME TAXES (Details) - USD ($)	12 Months Ended
	Apr. 30, 2016	Apr. 30, 2015
Current tax expense (benefit)
Federal	$ 9,000	$ (1,000)
State	75,000	17,000
Current tax expense (benefit)	84,000	16,000
Deferred tax expense (benefit)
Federal	254,000	82,000
State	(10,000)	67,000
Deferred tax expense	244,000	149,000
Total income tax provision	$ 328,000	$ 165,000