Schedule of Disposal Groups, Including Discontinued Operations, Balance Sheet Disclosures (Details)	12 Months Ended
	Aug. 31, 2015 USD ($)
Discontinued Operations Schedule Of Disposal Groups, Including Discontinued Operations, Balance Sheet Disclosures 1	$ 0
Discontinued Operations Schedule Of Disposal Groups, Including Discontinued Operations, Balance Sheet Disclosures 2	1,400,000
Discontinued Operations Schedule Of Disposal Groups, Including Discontinued Operations, Balance Sheet Disclosures 3	0
Discontinued Operations Schedule Of Disposal Groups, Including Discontinued Operations, Balance Sheet Disclosures 4	$ 1,400,000