Quarterly report pursuant to Section 13 or 15(d)

EARNINGS PER SHARE (Details - per share calculation)

v3.22.0.1
EARNINGS PER SHARE (Details - per share calculation) - USD ($)
3 Months Ended 9 Months Ended
Jan. 31, 2022
Oct. 31, 2021
Jul. 31, 2021
Jan. 31, 2021
Oct. 31, 2020
Jul. 31, 2020
Jan. 31, 2022
Jan. 31, 2021
Earnings Per Share [Abstract]                
Net loss $ (811,290) $ (979,746) $ (1,025,418) $ (757,096) $ (950,192) $ (883,944) $ (2,816,454) $ (2,591,232)
Basic weighted average number of shares outstanding 21,667,239     1,558,023     13,538,792 1,405,517
Diluted weighted average number of shares outstanding 21,667,239     1,558,023     13,538,792 1,405,517
Basic and diluted loss per share $ (0.04)     $ (0.49)     $ (0.21) $ (1.84)