Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Shareholders' Equity (Detail) - Equity Plan Stock Option Activity

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Note 5 - Shareholders' Equity (Detail) - Equity Plan Stock Option Activity (USD $)
 3 Months Ended
Nov. 30, 2012
Number of Options 215,000
Weighted Average Exercise Price (in Dollars per share) $ 5.88
Weighted Average Remaining Contractual Term 4 years 255 days
Options exercisable at November 30, 2012 205,000
Options exercisable at November 30, 2012 (in Dollars per share) $ 6.03
Options exercisable at November 30, 2012 4 years 219 days
Options exercisable at November 30, 2012 (in Dollars)    [1]
Exercised 0
Exercised (in Dollars per share) $ 0
Number of Options 215,000
Weighted Average Exercise Price (in Dollars per share) $ 5.88
Weighted Average Remaining Contractual Term 4 years 255 days
Approximate Aggregate Instrinsic Value (in Dollars)    [1]
[1] Intrinsic value less than $0