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STOCK-BASED COMPENSATION (Narrative) (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Nov. 30, 2019 USD ($) Consultants shares | Nov. 30, 2018 USD ($) shares | Dec. 19, 2017 shares | Dec. 18, 2017 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of options granted to purchase common stock | shares | 120,000 | 2,150,000 |  |
Aggregate intrinsic value of options outstanding and exercisable | $ 88,500 | $ 19,600 |  |
Employee Benefits and Share-based Compensation | 218,154 | $ 128,799 |  |
Expense related to non-vested stock-based compensation | $ 30,715 |  |  |
Non-vested awards not yet recognized expected term | 1 year 4 months 24 days |  |  |
2017 Stock Option Plan [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of shares reserved for issuance | shares |  |  |  | 9,379,857
Revised Stock Option Plan [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of shares reserved for issuance | shares |  |  | 18,993,274 |
Employees and directors [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of options granted to purchase common stock | shares | 120,000 | 1,900,000 |  |
Employee Benefits and Share-based Compensation | $ 31,530 | $ 98,343 |  |
Non-employees [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of options granted to purchase common stock | shares |  | 250,000 |  |
Employee Benefits and Share-based Compensation |  | $ 30,456 |  |
Incentive Warrants [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of consultant | Consultants | 2 |  |  |
Employee Benefits and Share-based Compensation | $ 186,624 |  |  |
Tax benefit from stock based compensation reserved in valuation allowance | 50,986 |  |  |
Expense related to non-vested stock-based compensation | $ 7,465 |  |  |
Incentive Warrants [Member] | Consultant One [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of warrant issued to each consultant | shares | 750,000 |  |  |
Incentive Warrants [Member] | Consultant Two [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of warrant issued to each consultant | shares | 750,000 |  |  |

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