Quarterly report pursuant to Section 13 or 15(d)

COMMON STOCK TRANSACTIONS (Tables)

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COMMON STOCK TRANSACTIONS (Tables)
9 Months Ended
Jan. 31, 2022
Equity [Abstract]  
Schedule of non-vested restricted stock activity
       
    Shares   Weighted
Average
Grant Date
Fair Value
         
Unvested, on April 30, 2021     2,933       10.05  
Granted     6,404       7.05  
Vested     (5,221 )     11.94  
Forfeited            
Unvested, on January 31, 2022     4,116       2.99