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Note 8 - Shareholders' Equity (Detail) - Non-Vested Options Activity (USD $) | 12 Months Ended |
--- | --- | ---
Aug. 31, 2012 | Aug. 31, 2011
Non-vested options outstanding | 22,500 | 49,500
Non-vested options outstanding (in Dollars) | $ 1.72 | $ 2.86
Granted | 12,500 |
Granted (in Dollars) | 1.23 |
Vested | (22,500) |
Vested (in Dollars) | 3.11 |
Forfeited | (17,000) |
Forfeited (in Dollars) | $ 2.83 |

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