Quarterly report pursuant to Section 13 or 15(d)

3. ACCRUED EXPENSES (Details)

v3.20.4
3. ACCRUED EXPENSES (Details) - USD ($)
Jan. 31, 2021
Apr. 30, 2020
Payables and Accruals [Abstract]    
Payroll related costs $ 484,462 $ 435,577
Director and Officer insurance financing 0 113,245
Other 9,879 267,816
Total $ 494,341 $ 816,638