Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity (Parenthetical)

v3.22.2
Consolidated Statements of Stockholders' Equity (Parenthetical)
12 Months Ended
Apr. 30, 2022
USD ($)
Statement of Stockholders' Equity [Abstract]  
Payments of Stock Issuance Costs $ 5,959,800