Schedule of Disclosure of Stock Options Outstanding (Details)	6 Months Ended
	May 31, 2017 $ / shares shares
Number of outstanding options | shares	7,419,326
Weighted average years to expiry	3 years 3 months 29 days
Weighted average exercise price options outstanding	$ 0.51
Number of exercisable options | shares	6,013,483
Weighted average exercise price	$ 0.53
Number of unvested options | shares	1,405,843
Range 1 [Member]
Exercise price lower range limit	$ 0.33
Exercise price upper range limit	$ 0.50
Number of outstanding options | shares	4,427,660
Weighted average years to expiry	3 years 2 months 16 days
Weighted average exercise price options outstanding	$ 0.38
Number of exercisable options | shares	3,748,490
Weighted average exercise price	$ 0.39
Number of unvested options | shares	679,170
Range 2 [Member]
Exercise price lower range limit	$ 0.51
Exercise price upper range limit	$ 1.00
Number of outstanding options | shares	2,936,666
Weighted average years to expiry	3 years 6 months 18 days
Weighted average exercise price options outstanding	$ 0.69
Number of exercisable options | shares	2,209,993
Weighted average exercise price	$ 0.75
Number of unvested options | shares	726,673
Range 3 [Member]
Exercise price lower range limit	$ 1.01
Exercise price upper range limit	$ 1.47
Number of outstanding options | shares	55,000
Weighted average years to expiry	11 months 1 day
Weighted average exercise price options outstanding	$ 1.47
Number of exercisable options | shares	55,000
Weighted average exercise price	$ 1.47
Number of unvested options | shares	0