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STOCKHOLDERS' EQUITY (DEFICIT) (Details)
 3 Months Ended
Feb. 28, 2021
$ / shares
shares
Equity [Abstract]  
Warrants outstanding, beginning of period | shares 5,857,386
Warrants exercised | shares (534,194)
Warrants outstanding, end of period | shares 5,323,192
Warrants exercisable, end of period | shares 5,323,192
Warrants outstanding, beginning of period, weighted average exercise price | $ / shares $ 0.24
Warrants exercised, weighted average exercise price | $ / shares 0.25
Warrants outstanding, end of period, weighted average exercise price | $ / shares 0.24
Warrants exercisable, end of period, weighted average exercise price | $ / shares $ 0.24