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STOCK-BASED COMPENSATION (Details 1) - Employees And Directors And Non Employees [Member]
3 Months Ended
Feb. 28, 2021
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk free rate 39.00%
Expected dividends 0.00%
Expected volatility 113.00%
Expected life 3 years 6 months
Market price of the Company's common stock on date of grant $ 1.64
Exercise price $ 1.70