Schedule of Options Outstanding and Exerciseable (Details) (USD $)	9 Months Ended
	Apr. 30, 2015
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	7,745,000
Capital Stock Schedule Of Options Outstanding And Exerciseable 10	1.39
Capital Stock Schedule Of Options Outstanding And Exerciseable 11	3,900,000
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	967,786
Capital Stock Schedule Of Options Outstanding And Exerciseable 16	3.33
Capital Stock Schedule Of Options Outstanding And Exerciseable 17	967,786
Capital Stock Schedule Of Options Outstanding And Exerciseable 18	3.33
Capital Stock Schedule Of Options Outstanding And Exerciseable 19	10,614,587
Capital Stock Schedule Of Options Outstanding And Exerciseable 20	1.39
Capital Stock Schedule Of Options Outstanding And Exerciseable 21	6,769,587
Capital Stock Schedule Of Options Outstanding And Exerciseable 22	1.43