Quarterly report pursuant to Section 13 or 15(d)

COMMON STOCK TRANSACTIONS (Details - Nonvested Option activity)

v3.21.2
COMMON STOCK TRANSACTIONS (Details - Nonvested Option activity) - Restricted Stock [Member]
3 Months Ended
Jul. 31, 2021
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Beginning balance | shares 2,933
Beginning balance | $ / shares $ 10.05
Granted | shares 1,336
Granted | $ / shares $ 23.96
Vested | shares (2,185)
Vested | $ / shares $ 16.66
Forfeited | shares 0
Forfeited | $ / shares
Ending balance | shares 2,084
Ending balance | $ / shares $ 12.03