NOTE J - STOCK OPTIONS AND WARRANTS (Details) - Schedule of Share-based Compensation, Stock Options, Activity - $ / shares	12 Months Ended
	Apr. 30, 2016	Apr. 30, 2015
Schedule of Share-based Compensation, Stock Options, Activity [Abstract]
Number of Shares, Options Outstanding	327,335	360,001
Weighted Average Price per Share, Options Outstanding	$ 0.50	$ 2.41
Number of Shares, Options Granted	0	0
Weighted Average Price per Share, Options Granted	$ 0	$ 0
Number of Shares, Options Exercised	0	(32,666)
Weighted Average Price per Share, Options Exercised	$ 0	$ 2.37
Number of Shares, Options Canceled or Expired	0	0
Weighted Average Price per Share, Options Canceled or Expired	$ 0	$ 0
Number of Shares, Options Outstanding	327,335	327,335
Weighted Average Price per Share, Options Outstanding	$ 0.50	$ 0.50