Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity (Parenthetical)

v3.23.2
Consolidated Statements of Stockholders' Equity (Parenthetical)
3 Months Ended
Jul. 31, 2021
USD ($)
Statement of Stockholders' Equity [Abstract]  
Payments of Stock Issuance Costs $ 5,959,800