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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) |  | 12 Months Ended |
--- | --- | --- | ---
Mar. 01, 2018 USD ($) | Mar. 01, 2018 ZAR (R) | Nov. 30, 2019 USD ($) shares | Nov. 30, 2018 USD ($) shares | Nov. 30, 2017 USD ($) shares
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Shipping and handling costs |  |  | $ 21,487 | $ 13,936 |
Advertising Expense |  |  | 366,786 | 262,248 |
Research and development expense |  |  | $ 158,105 | 164,162 |
Prepaid Advertising |  |  |  | $ 750,000 |
Number of stock options | shares |  |  | 2,911,667 | 6,376,667 | 4,866,667
Warrants outstanding | shares |  |  | 45,787,219 | 26,041,160 | 20,941,160
Derivative Liability, Current |  |  | $ 0 | $ 957,301 | $ 539,860
Rephit (Pty) Ltd [Member] |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Purchases common shares | $ 300 | R 4,000 |  |  |
Patents [Member] |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Amortized estimated useful life patent |  |  | 15 years |  |

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- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 730 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373 + Details
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