CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDER'S EQUITY (UNAUDITED) (Parenthetical) - USD ($) |
3 Months Ended | ||
|---|---|---|---|
Oct. 31, 2021 |
Oct. 31, 2020 |
Jul. 31, 2020 |
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| Common Stock [Member] | |||
| Payments of stock issuance costs | $ 8,362,137 | $ 278,150 | $ 194,150 |
| X | ||||||||||
- Definition The cash outflow for cost incurred directly with the issuance of an equity security. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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