Income Taxes - Deferred Tax Assets (Liabilities) (Details) (USD $)	Aug. 31, 2013	Aug. 31, 2012
Deferred tax assets (liabilities):
Property and equipment	$ (1,000)
Intangible assets
General business credits	140,000
Net operating loss carryforward	9,730,000	10,165,000
Deferred Tax Asset, Gross	9,869,000	10,165,000
Valuation allowance	(9,869,000)	(10,165,000)
Deferred Tax Asset, Net