Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
10. EARNINGS PER SHARE (Details - per share calculation) - USD ($)
3 Months Ended 9 Months Ended
Jan. 31, 2019
Oct. 31, 2018
Jul. 31, 2018
Jan. 31, 2018
Oct. 31, 2017
Jul. 31, 2017
Jan. 31, 2019
Jan. 31, 2018
Earnings Per Share [Abstract]                
Net loss $ (676,347) $ (1,036,574) $ (1,215,363) $ (2,030,660) $ (1,814,298) $ (1,688,415) $ (2,928,284) $ (5,533,373)
Basic weighted average number of shares outstanding 1,126,904,505     975,848,246     1,084,053,016 958,198,483
Diluted weighted average number of shares outstanding 1,126,904,505     975,848,246     1,084,053,016 958,198,483
Basic and diluted loss per share $ (0.00)     $ (0.00)     $ (0.00) $ (0.01)