Annual report pursuant to Section 13 and 15(d)

Schedule of Share-based Compensation, Stock Options (Details)

v3.10.0.1
Schedule of Share-based Compensation, Stock Options (Details)
 12 Months Ended
Nov. 30, 2018
$ / shares
Nov. 30, 2018
$ / shares
Nov. 30, 2017
$ / shares
Nov. 30, 2017
$ / shares
Nov. 30, 2018
$ / shares
shares
Nov. 30, 2018
$ / shares
shares
Nov. 30, 2017
$ / shares
shares
Nov. 30, 2017
$ / shares
shares
Nov. 28, 2017
$ / shares
Nov. 30, 2016
shares
Exercise price per share | (per share) $ 0.22 $ 0.18 $ 0.24 $ 0.19 $ 0.22 $ 0.18 $ 0.24 $ 0.19 $ 0.36  
Number of stock options         6,376,667 6,376,667 4,866,667 4,866,667   4,625,000
Stock options outstanding at end of year, weighted average exercise price | (per share) 0.22 0.18 0.24 0.19            
Options granted during the year, weighted average exercise price | (per share) 0.20 0.16 0.15 0.13            
Stock options exercised during the year, weighted average exercise price | (per share) 0.00 0.00 0.00 0.00            
Stock options expired during the year, weighted average exercise price | (per share) 0.00 0.00 0.35 0.31            
Stock options cancelled during the year, weighted average exercise price | (per share) 0.30 0.23 0.37 0.32            
May 8, 2019 [Member]                    
Exercise price per share | (per share) 0.26 0.35 0.32 0.35 $ 0.26 $ 0.35 $ 0.32 $ 0.35    
Number of stock options         600,000 600,000 600,000 600,000    
Stock options outstanding at end of year, weighted average exercise price | (per share) 0.26 0.35 0.32 0.35            
September 10, 2019 [Member]                    
Exercise price per share | (per share) 0.30 0.40 0.36 0.40 $ 0.30 $ 0.40 $ 0.36 $ 0.40    
Number of stock options         550,000 550,000 550,000 550,000    
Stock options outstanding at end of year, weighted average exercise price | (per share) 0.30 0.40 0.36 0.40            
October 19, 2020 [Member]                    
Exercise price per share | (per share) 0.29 0.38 0.29 0.38 $ 0.29 $ 0.38 $ 0.29 $ 0.38    
Number of stock options         800,000 800,000 1,150,000 1,150,000    
Stock options outstanding at end of year, weighted average exercise price | (per share) 0.29 0.38 0.29 0.38            
October 19, 2021 [Member]                    
Exercise price per share | (per share) 0.08 0.11 0.08 0.11 $ 0.08 $ 0.11 $ 0.08 $ 0.11    
Number of stock options         350,000 350,000 350,000 350,000    
Stock options outstanding at end of year, weighted average exercise price | (per share) 0.08 0.11 0.08 0.11            
March 22, 2022 [Member]                    
Exercise price per share | (per share) 0.10 0.13 0.10 0.13 $ 0.10 $ 0.13 $ 0.10 $ 0.13    
Number of stock options         1,150,000 1,150,000 1,150,000 1,150,000    
Stock options outstanding at end of year, weighted average exercise price | (per share) 0.10 0.13 0.10 0.13            
May 25, 2022 [Member]                    
Exercise price per share | (per share) 0.15 0.20 0.15 0.20 $ 0.15 $ 0.20 $ 0.15 $ 0.20    
Number of stock options         680,000 680,000 970,000 970,000    
Stock options outstanding at end of year, weighted average exercise price | (per share) 0.15 0.20 0.15 0.20            
August 16, 2022 [Member]                    
Exercise price per share | (per share) 0.15 0.20 0.16 0.21 $ 0.15 $ 0.20 $ 0.16 $ 0.21    
Number of stock options         96,667 96,667 96,667 96,667    
Stock options outstanding at end of year, weighted average exercise price | (per share) 0.15 0.20 $ 0.16 $ 0.21            
October 21, 2023 [Member]                    
Exercise price per share | (per share) 0.14 0.19     $ 0.14 $ 0.19        
Number of stock options         650,000 650,000        
Stock options outstanding at end of year, weighted average exercise price | (per share) 0.14 0.19                
April 12, 2025 [Member]                    
Exercise price per share | (per share) 0.16 0.21     $ 0.16 $ 0.21        
Number of stock options         1,500,000 1,500,000        
Stock options outstanding at end of year, weighted average exercise price | (per share) $ 0.16 $ 0.21