Annual report pursuant to Section 13 and 15(d)

5. COMMON STOCK TRANSACTIONS (Tables)

v3.21.2
5. COMMON STOCK TRANSACTIONS (Tables)
12 Months Ended
Apr. 30, 2021
Equity [Abstract]  
Schedule of non-vested restricted stock activity
    Shares     Weighted
Average
Grant Date
Fair Value
 
             
Unvested, at April 30, 2019     3,067       74.50  
Granted     10,867       75.98  
Vested     (10,867 )     73.65  
Forfeited            
                 
Unvested, at April 30, 2020     3,067       82.76  
Granted     6,733       17.01  
Vested     (6,867 )     39.61  
Forfeited            
                 
Unvested, at April 30, 2021     2,933     $ 10.05