Annual report pursuant to Section 13 and 15(d)

Share Based Awards - Summary of activity under 2019 Equity Incentive Plan (Details)

v3.21.2
Share Based Awards - Summary of activity under 2019 Equity Incentive Plan (Details) - Options - USD ($)
12 Months Ended
Apr. 30, 2021
Apr. 30, 2020
Shares outstanding, beginning 1,597,475
Weighted-average exercise price, shares outstanding, beginning $ 1.10
Shares granted 600,000 1,597,475
Weighted-average exercise price, shares granted $ 3.63 $ 1.10
Shares exercised
Weighted-average exercise price, shares exercised
Shares forfeited or expired
Weighted-average exercise price, shares forfeited or expired
Shares outstanding, ending 2,197,475 1,597,475
Weighted-average exercise price, shares outstanding, ending $ 1.79 $ 1.10
Weighted-average remaining contractual term, shares outstanding 8 years 8 months 5 days  
Aggregate intrinsic value, shares outstanding $ 4,943,870  
Shares exercisable, ending 1,305,810  
Weighted-average exercise price, shares exercisable $ 2.21  
Weighted-average remaining contractual term, shares exercisable 9 years  
Aggregate intrinsic value, shares exercisable $ 2,388,208