Schedule of Share Transaction Activity (Details) (USD $)	9 Months Ended
	Apr. 30, 2013
Capital Stock Schedule Of Share Transaction Activity 1	$ 84,975,155
Capital Stock Schedule Of Share Transaction Activity 2	193,000
Capital Stock Schedule Of Share Transaction Activity 3	0.33
Capital Stock Schedule Of Share Transaction Activity 4	0.45
Capital Stock Schedule Of Share Transaction Activity 5	39,748
Capital Stock Schedule Of Share Transaction Activity 6	75,000
Capital Stock Schedule Of Share Transaction Activity 7	2.54
Capital Stock Schedule Of Share Transaction Activity 8	2.54
Capital Stock Schedule Of Share Transaction Activity 9	190,500
Capital Stock Schedule Of Share Transaction Activity 10	85,243,155
Capital Stock Schedule Of Share Transaction Activity 11	252,298
Capital Stock Schedule Of Share Transaction Activity 12	0.33
Capital Stock Schedule Of Share Transaction Activity 13	0.45
Capital Stock Schedule Of Share Transaction Activity 14	1,900
Capital Stock Schedule Of Share Transaction Activity 15	85,495,453
Capital Stock Schedule Of Share Transaction Activity 16	5,806
Capital Stock Schedule Of Share Transaction Activity 17	0.33
Capital Stock Schedule Of Share Transaction Activity 18	0.33
Capital Stock Schedule Of Share Transaction Activity 19	1,916
Capital Stock Schedule Of Share Transaction Activity 20	$ 85,501,259