Note 4. Stockholders' Equity (Details) (USD $) In Millions, except Share data, unless otherwise specified	9 Months Ended
	May 31, 2013	Apr. 12, 2013	Apr. 09, 2013	Aug. 31, 2012
Details
Preferred stock shares authorized	10,000,000			10,000,000
Preferred stock par value	$ 0.001			$ 0.001
Common stock shares authorized	80,000,000			80,000,000
Common stock par value	$ 0.001			$ 0.001
Shares of common stock for sale through Placement Agreement			4,065,042
Warrants to purchase in Purchase Agreement			3,048,782
Cash fee			6.50%
Placement Agent expenses description			We also reimbursed the Placement Agent for all reasonable and documented out-of-pocket expenses incurred by the Placement Agent in connection with the Offering, not to exceed the lesser of (i) $35,000 or (ii) 8% of the gross proceeds of the Offering, less the Placement Agent’s placement fee.
Estimated offering	$ 5.0
Warrant fixed combination	0.75
Fixed combination purchase price	$ 1.23
Fixed combination exercise price	$ 1.65
Exercisability limit percent	4.90%
Net proceeds to us from the Offering		$ 4.6