Disclosure of Share-based Compensation Arrangements by Share-based Payment Award (Details)	12 Months Ended
	Aug. 31, 2016 USD ($) yr	Aug. 31, 2015 USD ($) yr
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 1	$ 0.05
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 2	$ 100,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 3 | yr	4.43
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 4	0.05
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 5	$ 100,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 6	0.05
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 7	$ 0.05
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 8	$ 1,560,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 9 | yr	4.14
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 10	0.05
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 11	$ 1,560,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 12	0.05
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 13	$ 0.10
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 14	$ 1,050,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 15 | yr	3.17
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 16	0.10
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 17	$ 1,050,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 18	0.10
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 19	$ 0.06
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 20	$ 500,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 21 | yr	2.18
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 22	0.06
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 23	$ 500,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 24	0.06
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 25	$ 3,210,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 26 | yr	3.53
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 27	0.07
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 28	$ 3,210,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 29	0.07
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		$ 100,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 3 | yr		4.22
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		$ 100,000
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		$ 1,600,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 9 | yr		4.18
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		$ 1,600,000
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		$ 0.50
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 14		$ 50,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 15 | yr		3.6
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 16		0.50
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 17		$ 50,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 18		0.50
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 19		$ 0.70
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 20		$ 500,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 21 | yr		3.57
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 22		0.70
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 23		$ 500,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 24		0.70
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 25		$ 0.35
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 26		$ 50,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 27 | yr		3.43
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 28		0.35
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 29		$ 50,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 30		0.35
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 31		$ 0.16
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 32		$ 250,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 33 | yr		3.37
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 34		0.16
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 35		$ 250,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 36		0.16
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 37		$ 0.06
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 38		$ 550,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 39 | yr		3.18
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 40		0.06
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 41		$ 550,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 42		0.06
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 43		$ 0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 44		$ 555,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 45 | yr		0.45
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 46		0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 47		$ 555,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 48		0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 49		$ 0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 50		$ 150,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 51 | yr		0.52
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 52		0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 53		$ 150,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 54		0.15
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 55		$ 0.20
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 56		$ 100,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 57 | yr		0.19
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 58		0.20
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 59		$ 100,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 60		0.20
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 61		$ 0.25
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 62		$ 50,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 63 | yr		0.75
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 64		0.25
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 65		$ 50,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 66		0.25
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 67		$ 3,955,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 68 | yr		3.09
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 69		0.20
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 70		$ 3,955,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 71		0.20