Quarterly report pursuant to Section 13 or 15(d)

12. EARNINGS PER SHARE (Details - per share calculation)

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12. EARNINGS PER SHARE (Details - per share calculation) - USD ($)
3 Months Ended 6 Months Ended
Oct. 31, 2017
Oct. 31, 2016
Oct. 31, 2017
Oct. 31, 2016
Earnings Per Share [Abstract]        
Net loss $ (1,814,298) $ (974,551) $ (3,502,713) $ (2,006,517)
Basic weighted average number of shares outstanding 973,167,811 848,910,100 949,373,602 818,540,900
Diluted weighted average number of shares outstanding 973,167,811 848,910,100 949,373,602 818,540,900
Basic and diluted loss per share $ (0.00) $ (0.00) $ (0.00) $ (0.00)