Schedule of Options Outstanding and Exerciseable (Details)	12 Months Ended
	Jul. 31, 2015 USD ($) shares
Capital Stock Schedule Of Options Outstanding And Exerciseable 1 | $	$ 0.33
Capital Stock Schedule Of Options Outstanding And Exerciseable 2 | $	$ 0.70
Capital Stock Schedule Of Options Outstanding And Exerciseable 3	1,901,801
Capital Stock Schedule Of Options Outstanding And Exerciseable 4	0.41
Capital Stock Schedule Of Options Outstanding And Exerciseable 5	1,901,801
Capital Stock Schedule Of Options Outstanding And Exerciseable 6	0.41
Capital Stock Schedule Of Options Outstanding And Exerciseable 7 | $	$ 0.71
Capital Stock Schedule Of Options Outstanding And Exerciseable 8 | $	$ 2.45
Capital Stock Schedule Of Options Outstanding And Exerciseable 9	7,727,500
Capital Stock Schedule Of Options Outstanding And Exerciseable 10	1.39
Capital Stock Schedule Of Options Outstanding And Exerciseable 11	3,907,500
Capital Stock Schedule Of Options Outstanding And Exerciseable 12	1.46
Capital Stock Schedule Of Options Outstanding And Exerciseable 13 | $	$ 2.46
Capital Stock Schedule Of Options Outstanding And Exerciseable 14 | $	$ 5.90
Capital Stock Schedule Of Options Outstanding And Exerciseable 15	952,674
Capital Stock Schedule Of Options Outstanding And Exerciseable 16	3.30
Capital Stock Schedule Of Options Outstanding And Exerciseable 17	952,674
Capital Stock Schedule Of Options Outstanding And Exerciseable 18	3.30
Capital Stock Schedule Of Options Outstanding And Exerciseable 19	10,581,975
Capital Stock Schedule Of Options Outstanding And Exerciseable 20	1.38
Capital Stock Schedule Of Options Outstanding And Exerciseable 21	6,761,975
Capital Stock Schedule Of Options Outstanding And Exerciseable 22	1.42