Quarterly report pursuant to Section 13 or 15(d)

Going Concern (Details Narrative)

v3.20.1
Going Concern (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Jun. 19, 2019
Jan. 31, 2020
Oct. 31, 2019
Jul. 31, 2019
Jan. 31, 2019
Oct. 31, 2018
Jul. 31, 2018
Jan. 31, 2020
Jan. 31, 2019
Apr. 30, 2019
Cash   $ 1,206,044           $ 1,206,044   $ 2,197,181
Working capital   1,700,000           1,700,000    
Accumulated deficit   (30,772,245)   $ (27,583,701)       (30,772,245)   $ (26,275,102)
Net loss   $ (961,458) $ (2,227,086) $ (1,308,599) $ (2,073,493) $ (3,000,308) $ (1,481,504) (4,497,143) $ (6,555,305)  
Cash used in operating activities               $ (3,551,402) $ (4,631,603)  
Series F Preferred Stock [Member] | Securities Purchase Agreement [Member]                    
Number of shares sold 1,250                  
Number of shares sold, value $ 2,500,000