Quarterly report pursuant to Section 13 or 15(d)

LEASES (Details 2)

v3.20.2
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
South Africa [Member]  
Product Liability Contingency [Line Items]  
2020 13,098 [1]
2021 $ 2,217 [1]
[1] USD based on November 30, 2019 exchange rate