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LEASES (Details 2) | Nov. 30, 2019 USD ($)
--- | ---
Product Liability Contingency [Line Items] |  |
2020 | $ 68,442 |
2021 | 148,173 |
2022 | 125,618 |
2023 | 120,979 |
2024 | 123,986 |
2025 and beyond | 300,660 |
Wilmington/Andover, MA [Member] |  |
Product Liability Contingency [Line Items] |  |
2020 | 24,987 |
2021 | 115,371 |
2022 | 117,972 |
2023 | 120,979 |
2024 | 123,986 |
2025 and beyond | 300,660 |
Fort Wayne, IN [Member] |  |
Product Liability Contingency [Line Items] |  |
2020 | 30,357 |
2021 | 30,585 |
2022 | 7,646 |
2023 |  |
2024 |  |
2025 and beyond |  |
South Africa [Member] |  |
Product Liability Contingency [Line Items] |  |
2020 | 13,098 | [1]
2021 | 2,217 | [1]
2022 |  |
2023 |  |
2024 |  |
2025 and beyond |  |
[1] | USD based on November 30, 2020 exchange rate

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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121573735&loc=d3e41502-112717 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=121580752&loc=d3e38371-112697 + Details
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121573735&loc=d3e41502-112717 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=121580752&loc=d3e38371-112697 + Details
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