Note 10. Subsequent Events (Details) (USD $)	1 Months Ended	3 Months Ended	9 Months Ended
	Jun. 30, 2014	May 31, 2014	May 31, 2014	May 31, 2013	Aug. 31, 2013
Common stock shares issued	21,422	34,199,463	34,199,463		34,006,202
Net proceeds from sale of common stock	$ 22,523	$ 27,545	$ 319	$ 4,583,437
At-the-Market-Issuance-Sales-Agreement
Common stock shares issued	21,422	25,200	25,200
Shares Issued, Price Per Share	$ 1.051	$ 1.093	$ 1.093
Net proceeds from sale of common stock	$ 22,523	$ 27,545