COMMITMENTS - Schedule of lease commitments by fiscal year (Details) |
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, MA | |
| 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 | |
| Product Liability Contingency [Line Items] | |
| 2020 | 30,357 |
| 2021 | 30,585 |
| 2022 | 7,646 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 and beyond | 0 |
| South Africa | |
| Product Liability Contingency [Line Items] | |
| 2020 | 13,098 |
| 2021 | 2,217 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 and beyond | $ 0 |
| X | ||||||||||
- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease, due after fifth fiscal year following latest fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease, due in next fiscal year following latest fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fifth fiscal year following latest fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fourth fiscal year following latest fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease, due in third fiscal year following latest fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease, due in second fiscal year following latest fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|