Options (Details 3) - USD ($)
12 Months Ended
Nov. 30, 2021
Nov. 30, 2020
Nov. 30, 2019
Stock based compensation expense components $ 11,985 $ 71,645 $ 264,568
Research and Development Expense      
Stock based compensation expense components 9,719 60,446 212,357
Selling, General and Administrative Expenses      
Stock based compensation expense components $ 2,266 $ 11,199 $ 52,211