Annual report pursuant to Section 13 and 15(d)

Statements of Shareholders' Equity and Comprehensive Income (Loss) (Parentheticals)

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Statements of Shareholders' Equity and Comprehensive Income (Loss) (Parentheticals) (Additional Paid-in Capital [Member], USD $)
12 Months Ended
Aug. 31, 2011
Additional Paid-in Capital [Member]
 
Common stock issuance costs $ 145,200