Schedule Stock Options, Activity (Details)	3 Months Ended
	Oct. 31, 2015 shares
Capital Stock Schedule Stock Options, Activity 1	10,581,975
Capital Stock Schedule Stock Options, Activity 2	1.38
Capital Stock Schedule Stock Options, Activity 3	3.68
Capital Stock Schedule Stock Options, Activity 4	1,105,000
Capital Stock Schedule Stock Options, Activity 5	1.16
Capital Stock Schedule Stock Options, Activity 6	4.94
Capital Stock Schedule Stock Options, Activity 7	(5,000)
Capital Stock Schedule Stock Options, Activity 8	1.32
Capital Stock Schedule Stock Options, Activity 9	3.89
Capital Stock Schedule Stock Options, Activity 10	11,681,975
Capital Stock Schedule Stock Options, Activity 11	1.36
Capital Stock Schedule Stock Options, Activity 12	3.79