Annual report pursuant to Section 13 and 15(d)

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

v3.8.0.1
Schedule of Share-based Compensation, Stock Options (Details)
 12 Months Ended
Nov. 30, 2017
$ / shares
Nov. 30, 2017
$ / shares
Nov. 30, 2016
$ / shares
Nov. 30, 2016
$ / shares
Nov. 30, 2017
$ / shares
shares
Nov. 30, 2017
$ / shares
shares
Nov. 30, 2016
$ / shares
shares
Nov. 30, 2016
$ / shares
shares
Nov. 30, 2015
shares
Stock option price per share | (per share) $ 0.21 $ 0.26 $ 0.30 $ 0.36 $ 0.21 $ 0.26 $ 0.30 $ 0.36  
Number of stock options         4,866,667 4,866,667 4,625,000 4,625,000 4,750,000
Stock options outstanding at end of year, weighted average exercise price | (per share) 0.21 0.26 0.30 0.36          
Stock options granted during the year, weighted average exercise price | (per share) 0.13 0.15 0.08 0.11          
Stock options exercised during the year, weighted average exercise price | (per share) 0   0 0          
Stock options expired during the year, weighted average exercise price | (per share) 0.31 0.35 0.45 0.45          
Stock options cancelled during the year, weighted average exercise price | (per share) 0.32 0.37 0.33 0.39          
March 18, 2017 [Member]                  
Stock option price per share | (per share)     0.31 0.35     $ 0.31 $ 0.35  
Number of stock options             350,000 350,000  
Stock options outstanding at end of year, weighted average exercise price | (per share)     0.31 0.35          
August 5, 2017 [Member]                  
Stock option price per share | (per share)     0.32 0.35     $ 0.32 $ 0.35  
Number of stock options             150,000 150,000  
Stock options outstanding at end of year, weighted average exercise price | (per share)     0.32 0.35          
May 8, 2019 [Member]                  
Stock option price per share | (per share) 0.32 0.35 0.32 0.35 $ 0.32 $ 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) 0.32 0.35 0.32 0.35          
September 10, 2019 [Member]                  
Stock option price per share | (per share) 0.36 0.40 0.36 0.40 $ 0.36 $ 0.40 $ 0.36 $ 0.40  
Number of stock options         550,000 550,000 1,625,000 1,625,000  
Stock options outstanding at end of year, weighted average exercise price | (per share) 0.36 0.40 0.36 0.40          
October 19, 2020 [Member]                  
Stock option 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         1,150,000 1,150,000 1,525,000 1,525,000  
Stock options outstanding at end of year, weighted average exercise price | (per share) 0.29 0.38 0.29 0.38          
August 17, 2021 [Member]                  
Stock option price per share | (per share)     0.11 0.14     $ 0.11 $ 0.14  
Number of stock options             25,000 25,000  
Stock options outstanding at end of year, weighted average exercise price | (per share)     0.11 0.14          
October 19, 2021 [Member]                  
Stock option 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]                  
Stock option price per share | (per share) 0.10 0.13     $ 0.10 $ 0.13      
Number of stock options         1,150,000 1,150,000      
Stock options outstanding at end of year, weighted average exercise price | (per share) 0.10 0.13              
March 25, 2022 [Member]                  
Stock option price per share | (per share) 0.15 0.20     $ 0.15 $ 0.20      
Number of stock options         970,000 970,000      
Stock options outstanding at end of year, weighted average exercise price | (per share) 0.15 0.20              
August 16, 2022 [Member]                  
Stock option price per share | (per share) 0.16 0.20     $ 0.16 $ 0.20      
Number of stock options         96,667 96,667      
Stock options outstanding at end of year, weighted average exercise price | (per share) $ 0.16 $ 0.20