Schedule of Options Outstanding and Exerciseable (Details) (USD $)	12 Months Ended
	Jul. 31, 2014
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	2,001,191
Capital Stock Schedule Of Options Outstanding And Exerciseable 4	0.41
Capital Stock Schedule Of Options Outstanding And Exerciseable 5	2,001,191
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	3,790,250
Capital Stock Schedule Of Options Outstanding And Exerciseable 10	2.37
Capital Stock Schedule Of Options Outstanding And Exerciseable 11	3,770,250
Capital Stock Schedule Of Options Outstanding And Exerciseable 12	2.37
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	2,195,773
Capital Stock Schedule Of Options Outstanding And Exerciseable 16	3.19
Capital Stock Schedule Of Options Outstanding And Exerciseable 17	2,192,440
Capital Stock Schedule Of Options Outstanding And Exerciseable 18	3.19
Capital Stock Schedule Of Options Outstanding And Exerciseable 19	7,987,214
Capital Stock Schedule Of Options Outstanding And Exerciseable 20	2.10
Capital Stock Schedule Of Options Outstanding And Exerciseable 21	7,963,881
Capital Stock Schedule Of Options Outstanding And Exerciseable 22	2.10