Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical)

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CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - $ / shares
Jan. 31, 2023
Apr. 30, 2022
Statement of Financial Position [Abstract]    
Common stock, shares authorized 33,333,334 33,333,334
Common stock, shares par value $ 0.0001 $ 0.0001
Common stock, shares issued 21,602,078 20,721,047
Common stock, shares outstanding 18,209,018 20,721,047
Treasury stock, shares 3,393,060