Quarterly report pursuant to Section 13 or 15(d)

11. EARNINGS PER SHARE (Details - diluted shares)

v3.6.0.2
11. EARNINGS PER SHARE (Details - diluted shares) - shares
3 Months Ended 9 Months Ended
Jan. 31, 2017
Jan. 31, 2016
Jan. 31, 2017
Jan. 31, 2016
Antidilutive shares 148,133,939 153,019,908 148,133,939 153,019,908
Options [Member]        
Antidilutive shares 81,150,000 68,050,000 81,150,000 68,050,000
Warrants [Member]        
Antidilutive shares 66,983,939 84,969,908 66,983,939 84,969,908