Cash and Cash Equivalents (Details) - USD ($)	May 31, 2017		Aug. 31, 2016	May 31, 2016		Aug. 31, 2015
Details
Cash	$ 4,872,068	[1]	$ 4,519,922	$ 6,285,575	[1]	$ 4,416,297

[1] Supplemental disclosure with respect to cash flows, note 15