CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) |
Nov. 30, 2021 |
May 31, 2021 |
May 31, 2020 |
|---|---|---|---|
| Statement of Financial Position [Abstract] | |||
| Property, plant and equipment, accumulated depreciation (in Dollars) | $ 1,732,920 | $ 1,434,614 | $ 868,200 |
| Intangible assets, accumulated amortization (in Dollars) | 416,552 | 358,403 | 242,389 |
| Convertible notes payable - Long Term, discount (in Dollars) | $ 0 | $ 0 | $ 2,238,730 |
| Preferred stock, par value (in Dollars per share) | $ 0.001 | $ 0.001 | $ 0.001 |
| Preferred stock, shares authorized | 20,000,000 | 20,000,000 | 20,000,000 |
| Preferred stock, shares issued | 0 | 0 | 0 |
| Common stock, par value (in Dollars per share) | $ 0.0001 | $ 0.0001 | $ 0.0001 |
| Common stock, shares authorized | 750,000,000 | 750,000,000 | 750,000,000 |
| Common stock, shares issued | 128,158,082 | 127,221,416 | 126,521,416 |
| Common stock, shares outstanding | 128,158,082 | 127,221,416 | 126,521,416 |
| Convertible notes payable - Long Term, discount (in Dollars) | $ 0 | $ 35,496 |
| X | ||||||||||
- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Face amount or stated value per share of common stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of debt discount to be amortized within one year or within the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of debt discount to be amortized after one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|