Schedule of Share Transaction Activity (Details) (USD $)	9 Months Ended
	Apr. 30, 2014
Capital Stock Schedule Of Share Transaction, Activity 1	$ 86,032,285
Capital Stock Schedule Of Share Transaction, Activity 2	3,380,954
Capital Stock Schedule Of Share Transaction, Activity 3	1.75
Capital Stock Schedule Of Share Transaction, Activity 4	1.75
Capital Stock Schedule Of Share Transaction, Activity 5	5,909,051
Capital Stock Schedule Of Share Transaction, Activity 6	67,803
Capital Stock Schedule Of Share Transaction, Activity 7	0.33
Capital Stock Schedule Of Share Transaction, Activity 8	0.33
Capital Stock Schedule Of Share Transaction, Activity 9	22,501
Capital Stock Schedule Of Share Transaction, Activity 10	130,239
Capital Stock Schedule Of Share Transaction, Activity 11	2.10
Capital Stock Schedule Of Share Transaction, Activity 12	2.41
Capital Stock Schedule Of Share Transaction, Activity 13	290,552
Capital Stock Schedule Of Share Transaction, Activity 14	89,611,281
Capital Stock Schedule Of Share Transaction, Activity 15	151,060
Capital Stock Schedule Of Share Transaction, Activity 16	1.69
Capital Stock Schedule Of Share Transaction, Activity 17	1.88
Capital Stock Schedule Of Share Transaction, Activity 18	266,366
Capital Stock Schedule Of Share Transaction, Activity 19	30,386
Capital Stock Schedule Of Share Transaction, Activity 20	1.81
Capital Stock Schedule Of Share Transaction, Activity 21	1.81
Capital Stock Schedule Of Share Transaction, Activity 22	55,000
Capital Stock Schedule Of Share Transaction, Activity 23	89,792,727
Capital Stock Schedule Of Share Transaction, Activity 24	156,891
Capital Stock Schedule Of Share Transaction, Activity 25	1.06
Capital Stock Schedule Of Share Transaction, Activity 26	1.88
Capital Stock Schedule Of Share Transaction, Activity 27	216,640
Capital Stock Schedule Of Share Transaction, Activity 28	100,000
Capital Stock Schedule Of Share Transaction, Activity 29	1.74
Capital Stock Schedule Of Share Transaction, Activity 30	1.74
Capital Stock Schedule Of Share Transaction, Activity 31	174,347
Capital Stock Schedule Of Share Transaction, Activity 32	30,304
Capital Stock Schedule Of Share Transaction, Activity 33	1.15
Capital Stock Schedule Of Share Transaction, Activity 34	1.15
Capital Stock Schedule Of Share Transaction, Activity 35	34,850
Capital Stock Schedule Of Share Transaction, Activity 36	387,842
Capital Stock Schedule Of Share Transaction, Activity 37	0.33
Capital Stock Schedule Of Share Transaction, Activity 38	0.45
Capital Stock Schedule Of Share Transaction, Activity 39	0
Capital Stock Schedule Of Share Transaction, Activity 40	$ 90,467,764