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COMMITMENTS (Tables)
12 Months Ended
Nov. 30, 2019
Commitments and Contingencies Disclosure [Abstract]  
Schedule of lease commitments by fiscal year [Table Text Block]
Location 2020  2021  2022  2023  2024  2025 and beyond 
Wilmington, MA$24,987 $115,371 $117,972 $120,979 $123,986 $300,660 
Fort Wayne, IN 30,357  30,585  7,646       
South Africa* 13,098  2,217         
Total$68,442 $148,173 $125,618 $120,979 $123,986 $300,660 

(*USD based on November 30, 2019 exchange rate)