Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.20.2
Consolidated Balance Sheets (Parenthetical) - $ / shares
Jul. 31, 2020
Apr. 30, 2020
Preferred stock, shares authorized 6,500,000 6,500,000
Preferred stock, shares issued 3,890,327 3,890,327
Preferred stock, shares outstanding 3,890,327 3,890,327
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 500,000,000 500,000,000
Common stock, shares issued 20,011,091 20,011,091
Common stock, shares outstanding 20,011,091 20,011,091
Series A Preferred Stock    
Preferred stock, shares authorized 2,200,000 2,200,000
Preferred stock, shares issued 208,704 208,704
Preferred stock, shares outstanding 208,704 208,704
Series B Preferred Stock    
Preferred stock, shares authorized 4,300,000 4,300,000
Preferred stock, shares issued 3,681,623 3,681,623
Preferred stock, shares outstanding 3,681,623 3,681,623