Disclosure of Share-based Compensation Arrangements by Share-based Payment Award (Details)	6 Months Ended	12 Months Ended
	Feb. 28, 2017 USD ($) yr	Aug. 31, 2016 USD ($) yr
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 1	$ 0.07
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 2	$ 1,500,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 3 | yr	4.92
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 4	0.07
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 5	$ 1,500,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 6	0.07
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 7	$ 0.07
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 8	$ 1,535,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 9 | yr	4.89
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 10	0.07
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 11	$ 1,535,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 12	0.07
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 13	$ 0.07
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 14	$ 800,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 15 | yr	4.56
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 16	0.07
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 17	$ 800,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 18	0.07
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 19	$ 0.05
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 20	$ 1,460,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 21 | yr	3.65
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 22	0.05
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 23	$ 1,560,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 24	0.05
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 25	$ 0.10
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 26	$ 1,000,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 27 | yr	2.68
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 28	0.10
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 29	$ 1,050,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 30	0.10
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 31	$ 0.06
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 32	$ 500,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 33 | yr	1.68
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 34	0.06
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 35	$ 500,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 36	0.06
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 37	$ 6,795,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 38 | yr	3.73
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 39	0.07
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 40	$ 6,795,000
Stock Options And Warrants Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 41	0.07
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