Schedule of Stock Options Activity (Details)	6 Months Ended
	May 31, 2019 $ / shares shares	May 31, 2019 $ / shares shares	May 31, 2018 $ / shares	May 31, 2018 $ / shares
Weighted average exercise price, Granted		$ 2.96		$ 1.04
Weighted average exercise price, Exercised	$ 1.08		$ 0.37
Balance - End of Period, Number of stock options | shares	11,129,781	11,129,781
Balance - End of Period, Weighted average exercise price	$ 0.95
Stock option [Member]
Balance – beginning of the year, Number of stock Options | shares	8,821,434	8,821,434
Balance – beginning of the year, Weighted average exercise price	$ 0.60
Number of options, Granted | shares	2,527,500	2,527,500
Weighted average exercise price, Granted	$ 2.19
Number of options, Exercised | shares	(219,153)	(219,153)
Weighted average exercise price, Exercised	$ 0.77
Balance - End of Period, Number of stock options | shares	11,129,781	11,129,781
Balance - End of Period, Weighted average exercise price	$ 0.95