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STOCK-BASED COMPENSATION (Details Narrative 1) - USD ($) |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Oct. 23, 2020 | Aug. 31, 2020 | May 31, 2021 | May 31, 2020 | May 31, 2021 | May 31, 2020 | Nov. 30, 2020 | Nov. 30, 2019 | Dec. 19, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Exercise price of warrants |  |  | $ 2.50 |  | $ 2.50 |  | $ 0.25 |  |
Number of options granted |  |  |  |  | 41,000 |  | 4,535,500 | 120,000 |
Number of options vested |  |  |  |  |  |  | 3,417,500 | 925,000 |
Stock-based compensation expense |  |  | $ 800,000 | $ 10,000 | $ 1,546,000 | $ 648,000 | $ 1,252,366 | $ 218,154 |
Tax benefit from stock based compensation reserved in valuation allowance |  |  |  |  |  |  | 25,318 | 0 |
Expense related to non-vested stock-based compensation |  |  |  |  |  |  | $ 7,720,448 | $ 30,715 |
Non-vested awards not yet recognized expected term |  |  |  |  |  |  | 2 years 9 months 7 days | 1 year 4 months 24 days |
Number of warrant issued |  |  |  |  |  |  |  | 2,290,373 |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock-based compensation expense |  |  |  |  |  |  | $ 536,069 |  |
Incentive Warrants [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Exercise price of warrants |  |  |  |  |  |  | $ 3.0 |  |
Expense related to non-vested stock-based compensation |  |  |  |  |  |  | $ 15,434 | $ 0 |
Number of warrant issued |  |  |  |  |  |  | 150,000 |  |
Agreegate price of warrant |  |  |  |  |  |  | $ 7,969 |  |
Employees and directors [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Employee Benefits and Share-based Compensation |  |  |  |  |  |  | $ 675,545 | $ 31,530 |
Non employees [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Number of options vested |  |  |  |  |  |  | 110,000 | 83,000 |
Employee Benefits and Share-based Compensation |  |  |  |  |  |  | $ 193,000 | $ 0 |
Consultant Two [Member] | Incentive Warrants [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Number of warrant issued to each consultant |  |  |  |  |  |  |  | 750,000 |
Consultant One [Member] | Incentive Warrants [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Number of shares reserved for issuance |  |  |  |  |  |  |  | 683,190 |
Number of warrant issued to each consultant |  |  |  |  |  |  |  | 750,000 |
Share issue price |  |  |  |  |  |  |  | $ 0.155 |
Revised Stock Option Plan [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Number of shares reserved for issuance |  |  |  |  |  |  |  |  | 18,993,274
2020 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Number of options granted | 25,000,000 |  |  |  |  |  |  |  |
2020 Equity Incentive Plan [Member] | Chief Executive Officer [Member] | Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Number of options granted |  | 9,000,000 |  |  |  |  | 6,735,000 |  |
Description of restricted stock units |  | (1) one-third of the RSUs will be triggered when the Company’s stock trades above $2.00 on a 20-day volume weighted average closing price (“VWAP”), the second one-third of the RSUs will be triggered when the Company’s stock trades above $3.00 on a 20-day VWAP, and the final one-third of the RSUs will be triggered when the stock trades above $4.00 on a 20-day VWAP and (2) the employee must remain employed by the Company for three years from the effective date for the RSUs to vest. |  |  |  |  | (1) one-third of the RSUs are not subject to any performance trigger, the second one-third of the RSUs will be triggered when the Company’s stock trades above $3.00 on a 20-day VWAP, and the final one-third of the RSUs will be triggered when the stock trades above $4.00 on a 20-day VWAP and (2) the employee must remain employed by the Company for three years from the effective date for the RSUs to vest. |  |

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