Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.23.2
Consolidated Balance Sheets (Parenthetical) - $ / shares
Apr. 30, 2023
Apr. 30, 2022
Statement of Financial Position [Abstract]    
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 50,000,000 50,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 200,000,000 200,000,000
Common stock, shares issued 9,295,837 8,349,843
Common stock, shares outstanding 9,295,837 8,349,843