Schedule Stock Options, Activity (Details)	3 Months Ended
	Oct. 31, 2014
Capital Stock Schedule Stock Options, Activity 1	7,987,214
Capital Stock Schedule Stock Options, Activity 2	2.10
Capital Stock Schedule Stock Options, Activity 3	4.97
Capital Stock Schedule Stock Options, Activity 4	7,540,000
Capital Stock Schedule Stock Options, Activity 5	1.32
Capital Stock Schedule Stock Options, Activity 6	4.84
Capital Stock Schedule Stock Options, Activity 7	(28,937)
Capital Stock Schedule Stock Options, Activity 8	0.33
Capital Stock Schedule Stock Options, Activity 9	1.28
Capital Stock Schedule Stock Options, Activity 10	(58,750)
Capital Stock Schedule Stock Options, Activity 11	2.82
Capital Stock Schedule Stock Options, Activity 12	7.26
Capital Stock Schedule Stock Options, Activity 13	15,439,527
Capital Stock Schedule Stock Options, Activity 14	1.72
Capital Stock Schedule Stock Options, Activity 15	4.78