Disclosure of Share-based Compensation Arrangements by Share-based Payment Award (Details) (USD $)	9 Months Ended
	May 31, 2013 Y
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 1	$ 0.10
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 2	500,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 3	1.39
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 4	0.10
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 5	500,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 6	0.10
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 7	0.10
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 8	650,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 9	1.58
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 10	0.10
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 11	650,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 12	0.10
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 13	0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 14	910,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 15	2.71
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 16	0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 17	910,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 18	0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 19	0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 20	150,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 21	2.77
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 22	0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 23	150,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 24	0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 25	0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 26	450,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 27	3.8
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 28	0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 29	225,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 30	0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 31	0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 32	25,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 33	4.11
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 34	0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 35	25,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 36	0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 37	0.18
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 38	150,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 39	2.23
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 40	0.18
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 41	150,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 42	0.18
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 43	0.20
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 44	150,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 45	2.23
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 46	0.20
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 47	150,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 48	0.20
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 49	0.20
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 50	100,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 51	2.44
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 52	0.20
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 53	100,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 54	0.20
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 55	0.25
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 56	300,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 57	3.01
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 58	0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 59	300,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 60	0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 61	3,385,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 62	2.46
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 63	0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 64	$ 3,385,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 65	0.15